Agilent E8257D fully synthesized signal generator with high output pow
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Agilent E8257D Analog Signal Generator
Agilent E8257D fully synthesized signal generator with high output power, phase noise, optional ramp sweep capability. Specifications apply over range, unless otherwise stated, apply after minute warm-up time. Supplemental characteristics, denoted typical, nominal, measured, provide additional (non-warranted) information which useful application product.
Specifications (spec): Represents warranted performance instruments with current calibration. Typical (typ): Represents characteristic performance which non-warranted. Describes performance that will minimum products. Nominal (nom): Represents characteristic performance which non-warranted. Represents value parameter that most likely occur; mean and/or mode measurements parameter. Measured: Represents characteristic performance which non-warranted. Represents value parameter measured instrument during design verification.
Table Contents
Specifications Frequency Step (digital) sweep Ramp (analog) sweep Output Spectral purity Frequency modulation Phase modulation Amplitude modulation External modulation inputs Internal modulation source Pulse modulation. Narrow pulse modulation. Internal pulse generator Simultaneous modulation Remote programming General specifications Input/Output Descriptions Front panel connectors. Rear panel connectors Options, Accessories, Related Products Resources Related Agilent Literature
Specifications
Frequency
Range Option Option Option Option Option Resolution sweep modes switching speed Phase offset Frequency bands Band Accuracy Internal timebase reference oscillator Aging rate Standard7 -8/year ±2.5 -10/day after days ±4.5 ±10% change only ±1.0 Option UNR/UNX -8/year ±2.5 -10/day after days ±4.5 ±10% change only ±1.0 31.8 (operational GHz) 0.001 0.01 (typ) (nom) Adjustable nominal increments Frequency range 1/16 aging rate temperature effects line voltage effects (nom) calibration accuracy
Temperature effects (typ) Line voltage effects (typ) External reference frequency Lock range Reference output Frequency Amplitude External reference input Amplitude Option UNR/UNX Input impedance
into load (typ) (nom)
Operational, unspecified, down kHz. ramp sweep mode (Option 007), resolution limited with narrow spans slow sweep speeds. Refer ramp sweep specifications more information. Time from GPIB trigger frequency within final frequency above within below MHz. (typical) when switching from greater than less than GHz. factor used help define certain specifications within document. optimize phase noise Standard performance applies units with serial numbers ending with 48050000 greater. units with lower serial numbers, refer data sheet shipped with unit version this document dated November 2007.
Step (digital) sweep
Operating modes Sweep range Frequency sweep Amplitude sweep Dwell time Number points Triggering Settling time Frequency Amplitude
Step sweep frequency amplitude both (start stop) List sweep frequency amplitude both (arbitrary list) Within instrument frequency range Within attenuator hold range (see "Output" section) 65535 (step sweep) 1601 table (list sweep) Auto, external, single, GPIB (typ)1 (typ) Synthesized frequency sweep (start/stop), (center/span), (swept Power (amplitude) sweep (start/stop) Manual sweep control between start stop frequencies Alternate sweep Alternates successive sweeps between current stored states Settable from minimum3 full range Start frequency Maximum sweep rate span sweep MHz/ms MHz/ms MHz/ms MHz/ms MHz/ms 0.05% span timebase sweep time, sweep spans less than maximum values given above) Accuracy improves proportionally sweep time increases4 (forward sweep, including bandswitch retrace seconds minimum value determined maximum sweep rate 8757D setting Auto, external, single, GPIB independent continuously variable frequency markers Z-axis intensity amplitude pulse center, M1/M2 start/stop, marker delta PSG's synchronously track each other, with independent control start/stop frequencies Fully compatible with Agilent 8757D scalar network analyzer6 Also useable with Agilent 8757A/C/E scalar network analyzers making basic swept measurements.7
Ramp (analog) sweep (Option 007)2
Operating modes
Sweep span range Maximum sweep rate
Frequency accuracy
Sweep time intervals) Manual mode settable Resolution Auto mode
Triggering Markers Display Functions Two-tone (master/slave) measurements5 Network analyzer compatibility
(typ) when stepping from greater than less than GHz. During ramp sweep operation, phase modulation, pulse modulation useable performance guaranteed. Minimum settable sweep span proportional carrier frequency sweep time. Actual sweep span slightly different than desired setting spans less than [0.00004% carrier frequency [sweep time seconds]. Actual span will always displayed correctly. Typical accuracy sweep times calculated from equation: [(0.005% span)/(sweep time seconds)] timebase. Accuracy specified sweep times master/slave operation Agilent part #8120-8806 master/slave interface cable. When measuring low-pass devices mode, dynamic range reduced below GHz. external highpass filter required remove pulse source feed-through (For instruments operating from with connectors, Bias part number 5086-7322. instruments operating from with connectors, Bias part number 5086-7484.) GPIB system interface supported with 8757A/C/E, only with 8757D. result, some features 8757A/C/E, such frequency display, pass-through mode, alternate sweep, function with signal generators.
Output
Power1 (dBm) Frequency range
Standard
Option spec. (typ) (+19) (+14) (+16)2 (+13)2 (+23)4 (+24)4 (+23)4 (+18) (+13) (+15)2 (+12)2 (+21)4 (+19)4 (+17) (+17) (+12) (+14)2 (+11)2 (+21) (+17) (+17) (+14) (+14) (typ) -135 (+18) -135 (+13) -135 (+15)2 -135 (+12)2 -135 (+22)4 -135 (+20)4 -135 (+17) -135 (+12) -135 (+14)2 -135 (+11)2 -135 (+20)4 -135 (+17)4 -135 (+16) -110 (+16) -110 (+11) -110 (+13)2 -110 (+10)2 -110 (+20) -110 (+16) -110 (+16) -110 (+12) -110 (+12) -110 (typ)
Option 520: +155 with Option with Option +132 with Options +102 +155 +155 +155 Options 540: +115 with Option with Option with Options +115 +115 +115 Options 567: with Option with Option with Options (typ) Option with step attenuator (Option 1E1): -135 with Option -135 with Option -135 +113 with Options -135 -135 -135 Options with step attenuator (Option 1E1): -135 with Option -135 with Option -135 with Options -135 -135 -135 -135 Options with step attenuator (Option 1E1): -110 with Option -110 with Option -110 with Options -110 -110 -110 -110 -110 -110 -110 (typ)
Maximum power specifications warranted from typical from Maximum power over range typically degrades less than With harmonic filters switched off. With filters maximum output power reduced frequencies below GHz. With harmonic filters switched off. With filters maximum output power reduced frequencies below GHz. Specification applies units with serial numbers ending with 45470000 greater. units with lower serial numbers, refer data sheet shipped with unit version this document dated December 2004. Standard performance applies units with serial numbers ending with 48050000 greater. units with lower serial numbers, refer data sheet shipped with unit version this document dated November 2007.
Step attenuator1 (Option 1E1) Options 520, 532, Options Maximum available power (measured)
Option with Option (measured 5000 Frequency (MHz)
steps steps
Option 532/540 with Option (measu
10000 Frequency (MHz)
Option 550/567 with Option (measur
Output power (dBm)
Frequency (GHz)
Attenuator hold range Minimum From maximum specified output power with step attenuator position. offset using Option attenuator. Amplitude switching speed2 (typ) (without power search) Level accuracy3 (dB) Frequency ±0.6 ±0.6 ±0.6 ±1.4 ±0.8 ±0.8 ±0.8 ±1.2 ±1.0 ±0.9 ±0.9 ±1.3 -±1.3 ±0.9 ±1.2 -±1.5 ±1.0 ±1.2 (typ)
step attenuator provides coarse power attenuation achieve power levels. Fine power level adjustment provided (Automatic Level Control) within attenuator hold range. within final amplitude within attenuator range. when using power search. Specifications apply list/step sweep modes over temperature range with Degradation outside this range, power levels dBm, typically ramp sweep mode (with Option 007), specifications typical. instruments with Type-N connectors (Option 1ED), specifications degraded typically above GHz. Specifications apply above maximum specified power.
Level accuracy with step attenuator (Option 1E1)1 (dB) Frequency ±0.6 ±0.6 ±0.6 ±0.7 ±0.8 ±0.8 ±0.8 ±0.8 ±0.9 ±1.0 ±1.0 ±0.9 ±0.9 ±1.0 ±2.0 -±1.3 ±0.9 ±1.5 ±2.5 -±1.5 ±1.0 ±1.5 (typ) ±2.5 (typ) Level accuracy (measured)
Option with Option -110 0.25 0.15 0.05 -0.05 -0.1 -0.15 -0.2
-0.2 -0.4 -0.6 -0.8
Option 532/540 with Option -110
Errorr (dB)
Errorr (dB)
Frequency (GHz)
Frequency (GHz)
Option 550/567 with Option
Errorr (dB)
-0.5
Frequency (GHz)
Resolution Temperature stability User flatness correction Number points Number tables Path loss Entry modes
0.01 0.01 dB/°C (typ)2 1601 points/table 10,000, memory limited Arbitrary, within attenuator range Remote power meter3, remote bus, manual (user edit/view)
Specifications apply list/step sweep modes over temperature range, with attenuator hold (normal operating mode). Degradation outside this range, power levels dBm, typically ramp sweep mode (with Option 007), specifications typical. instruments with type-N connectors (Option 1ED), specifications degraded typically above GHz. Specifications apply above maximum specified power. Options 567: 0.03dB/°C (typ) above GHz. Compatible with Agilent Series (E4418B E4419B) power meters.
Output impedance (internally leveled) Leveling modes External detector leveling Range Bandwidth Maximum reverse power
(nom) 1.4:1 (typ) 1.6:1 (typ) 1.8:1 (typ) 2.0:1 (typ) Internal leveling, external detector leveling, millimeter source module, -0.2 -0.5 (nom) (-36 using Agilent 33330D/E detector) Selectable (nom) (Note: intended pulsed operation) Watt,
Spectral purity
(dBc maximum specified output power, whichever lower) (typical below MHz) dBc2,3 (with Option filters dBc4 (Option 532, 540, 567) (typical) Harmonics (measured)
Harmonics1
Harmonics (dBc)
Harmonics (dBc)
2000 4000 Frequency (MHz)
Harmonics (dBc)
Option standard harmonic performance (measured)
armonic Option 532/540 standard performance (measured) 8000 5000 1000 10000 Frequency (MHz)
6000
6000
Standard vs.Option harmonics (measu
harmonic (dBc)
Option standard harmonic performance
harmonic (dBc)
1000 1500 Carrier frequency (MHz) 2000
Option Standard
-100
Carrier frequency (GHz)
Specifications typical harmonics beyond specified frequency range (beyond Option 567). Specification applies units with serial numbers ending with 45130000 greater. units with lower serial numbers, specification dBc. Typical below Option installed filters off. ramp sweep mode (Option 007), harmonics below MHz.
(dBc maximum specified output power, whichever lower) None Non-harmonics2 (dBc maximum specified output power, whichever lower, offsets with Option UNR]) Frequency Spec Typical offsets phase noise (CW) Offset from carrier (dBc/Hz) Frequency (typical) MHz4 -130 -134 MHz4 -134 -138 GHz4 -130 -134 GHz4 -124 -128 -120 -124 -110 -113 -104 -108 -102 Option UNR: Enhanced phase noise (CW)3 Offset from carrier (dBc/Hz) Frequency spec (typ) spec (typ) spec (typ) spec (typ) MHz4 (-115) -110 (-123) -128 (-132) -130 (-133) MHz4 -100 (-110) -124 (-130) -132 (-136) -136 (-141) (-104) -118 (-126) -130 (-135) -130 (-135) GHz4 (-98) -112 (-120) -124 (-129) -124 (-129) (-94) -108 (-116) -120 (-125) -120 (-125) (-84) (-106) -110 (-115) -110 (-115) (-78) (-100) -104 (-107) -104 (-109) (-72) (-94) (-101) (-103) (-66) (-88) (-95) (-97)
Sub-harmonics1
Sub-harmonics defined Carrier Freq Specifications typical sub-harmonics beyond specified frequency range (beyond Option 567). Specifications typical spurs beyond specified frequency range (beyond Option 567). Specifications apply mode, without modulation. ramp sweep mode (Option 007), performance typical offsets MHz. Phase noise specifications warranted from Measurement maximum specified output power, whichever less.
Option UNX: Absolute phase noise (dBc/Hz) (CW)1 Frequency MHz2 MHz2 GHz2 GHz2 Spec (typ) (-66) (-72) (-65) (-58) (-54) (-44) (-38) (-32) Spec (typ) (-94) (-98) (-93) (-86) (-82) (-72) (-66) (-60) Offset from carrier Spec (typ) -104 (-120) -108 (-118) -101 (-111) (-106) (-102) (-92) (-87) (-79) (-73) Offset from carrier Spec (typ) -110 (-118) -115 (-122) -110 (-118) -104 (-112) -100 (-108) (-98) Spec (typ) -121 (-128) -126 (-132) -121 (-130) -115 (-124) -111 (-120) -101 (-109) (-106) (-99) (-90) Spec (typ) -128 (-132) -132 (-136) -130 (-134) -124 (-129) -120 (-124) -110 (-114) -104 (-107) (-101) (-95) Spec (typ) -130 (-133) -136 (-141) -130 (-135) -124 (-129) -120 (-124) -110 (-115) -104 (-109) (-103) (-97)
(-26) (-56) Option UNX: Residual phase noise (dBc/Hz) (CW)1 Frequency MHz2 MHz2 GHz2 Spec (typ) (-94) (-101) (-94) (-89) (-85) (-74) Spec (typ) -100 (-107) -105 (-112) -100 (-107) (-101) (-97) (-87)
Spec (typ) -120 (-126) -124 (-131) -120 (-126) -114 (-120) -110 (-116) (-106)
Spec (typ) -128 (-132) -132 (-136) -130 (-134) -124 (-129) -120 (-124) (-114)
Spec (typ) -130 (-133) -136 (-141) -130 (-134) -124 (-129) -120 (-124) (-115)
GHz2
Phase noise specifications warranted from Measured maximum specified power, whichever less.
Measured phase noise with E5500 plotted without spurs Standard phase noise
Standard phase noise (measured)1 -100 -110 -120 -130 -140 -150 -160 -170
Option phase noise
Option absolute phase noise (measured) -100 -110 -120 -130 -140 -150 -160 -170
L(f) (dBc/Hz) (Hz)
L(f) (dBc/Hz) (Hz)
Residual phase noise
Option residual phase noise (measured) -100 -110 -120 -130 -140 -150 -160 -170
noise
noise (measured) -100 -110 -120 -130 -140 -150 -160 -170 L(f) (dBc/Hz) (Hz)
L(f) (dBc/Hz) (Hz)
Measured standard performance applies units with serial numbers ending with 48050000 greater. units with lower serial numbers, refer data sheet shipped with unit version this document dated November 2007.
Residual (RMS, bandwidth) mode Option UNX/UNR Ramp sweep mode Broadband noise Measured jitter1 Standard Carrier frequency 2.488 9.953 39.812 Option Carrier frequency 2.488 9.953 39.812
(typ) (typ) (typ) mode maximum specified output power, whichever lower, offsets MHz) -148 dBc/Hz (typ) -141 dBc/Hz (typ) -135 dBc/Hz (typ)
SONET/SDH data rates MB/s MB/s 2488 MB/s 9953 MB/s 39812 MB/s
jitter bandwidth
Unit intervals (µUI)
Time (fs)
SONET/SDH data rates MB/s MB/s 2488 MB/s 9953 MB/s 39812 MB/s
jitter bandwidth
Unit intervals (µUI)
Time (fs)
Calculated from phase noise performance mode only dBm. other frequencies, data rate, bandwidths, please contact your sales representative.
Frequency modulation1 (Option UNT)
Frequency Maximum deviation Resolution 0.1% deviation whichever greater Deviation accuracy 3.5% deviation rate, deviations kHz) Modulation frequency response3 deviation) Path [coupling] bandwidth bandwidth (typ) path [DC] path [DC] path [AC] path [AC] ±0.1% deviation carrier offset Distortion rate, deviations kHz) Sensitivity Vpeak indicated deviation Paths summed internally composite modulation. Either path switched modulation sources: Ext1, Ext2, internal1, internal2. path limited maximum rate MHz. path must deviation less than FM1. Maximum deviation6
Maximum deviation2
Phase modulation (Option UNT)
Frequency Normal mode High mode 1280 Resolution 0.1% deviation Deviation accuracy deviation 0.01 radians rate, normal mode) Modulation frequency response7 Normal mode High mode Rates (typ)8 Distortion rate, Total Harmonic Distortion (THD), rad, normal mode) Sensitivity Vpeak indicated deviation Paths summed internally composite modulation. Either path switched modulation sources: Ext1, Ext2, internal1, internal2. path must deviation less than FM1.
Above GHz, useable; however performance warranted. Through combination path1, path2, path1 path2. Specifications apply list/step sweep modes. During ramp sweep operation (Option 007), bandwidth typically (FM1 path), (FM2 path). calibrated deviation carrier frequency, within ambient temperature time user calibration. Above GHz, phase modulation useable; however performance warranted. Through combination path1, path2, path1 path2. Specifications apply list/step sweep modes. During ramp sweep operation (Option 007), bandwidth typically (high mode). Path useable external inputs less than peak.
Amplitude modulation (part Option UNT) (typical)
Depth
Linear mode Exponential (log) mode (downward modulation only)
Maximum: with Power Search2 with Deep AM3: Settable: %/volt sensitivity) Resolution: 0.1% Accuracy (ALC 1kHz rate): setting +0.2dB) dB/volt sensitivity) 0.01 ±(6% setting
sensitivity Vpeak indicated depth indicated depth Rates bandwidth, depth) Coupled coupled (useable MHz) Distortion rate, linear mode, Total Harmonic Distortion) 1.5% Paths summed internally composite modulation. Either path switched modulation sources: Ext1, Ext2, Internal1, Internal2.
specifications typical. carrier frequencies below above GHz, useable specified. Unless otherwise stated, specifications apply with envelope peaks within operating range (-20 maximum specified power, excluding step-attenuator setting). used narrow pulse modulation and/or high depths, with envelope peaks below operating range. Carrier power level will accurate after Power Search executed. with Deep provides high depths together with closed-loop internal leveling. This mode used with repetitive waveform (frequency with peaks (nominal, excluding step-attenuator setting).
External modulation inputs (Ext1 Ext2) (Option UNT)
Modulation types Input impedance High/low indicator (100 coupled inputs only)
(nom) switched Activated when input level error exceeds (nom)
Internal modulation source (Option UNT)
Dual function generators provides independent signals (internal1 internal2) with Out. Waveforms Sine, square, positive ramp, negative ramp, triangle, Gaussian noise, uniform noise, swept sine, dual sine1 Rate range Sine Square, ramp, triangle Resolution Accuracy Same timebase Output Internal1 internal2. Also provides monitoring internal1or internal2 when used Amplitude Vpeak (nom) into Output impedance (nom) Swept sine mode: (frequency, phase continuous) Operating modes Triggered continuous sweeps Frequency range Sweep rate sweeps/s, equivalent sweep times Resolution (0.5 sweep/s)
Internal2 available when using swept sine dual sine modes.
Pulse modulation1, (Option UNU)
On/Off ratio Rise/Fall times (Tr, Minimum pulse width Internally leveled Level hold (ALC with power search) Repetition frequency Internally leveled Level hold (ALC with power search)
(typ) (typ)
Above (typ) 0.15
Level accuracy (relative Internally leveled ±0.5 Level hold (ALC with power search) ±0.5 (typ) Width compression width relative video out) Video feed-through3 Video delay (ext input video) delay (video output) Pulse overshoot Input level Input impedance (typ) (typ) (nom) (nom) (typ) Vpeak (nom)
±0.5 ±0.5 (typ) (typ) (typ) (nom) (nom) (typ) Vpeak (nom)
Narrow pulse modulation1, (Option UNW)
On/Off ratio Rise/Fall times (Tr, Minimum pulse width Internally leveled Level hold (ALC with power search) Repetition frequency Internally leveled Level hold (ALC with power search) Level accuracy (relative Internally leveled Level hold (ALC with power search)
typical) ±0.5 ±1.3 (typ)
Above typical) ±0.5 (0.15 typical) ±0.5 (typ)
With off, specs apply after execution power search. Specifications apply with Atten Hold (default mode instruments with attenuator), level between maximum specific power, whichever lower. Above GHz, pulse modulation useable; however performance warranted. Power search calibration routine that improves level accuracy with off. instrument microprocessor momentarily closes loop find modulator drive setting necessary make quiescent level equal entered value, then opens loop while maintaining that modulator drive setting. When executing power search, power will present typically step attenuator (Option 1E1) automatically switch maximum attenuation protect sensitive devices. Power search configured operate either automatically manually carrier frequency, over user-definable frequency range. With attenuator position. Video feed-through decreases with attenuator setting.
Width compression width relative video out) Video feed-through1 Video delay (ext input video) delay (video output) Pulse overshoot Input level Input impedance
(typ) (typ) (nom) (nom) (typ) Vpeak (nom)
Above (typ) (typ) (nom) (nom) (typ) Vpeak (nom)
Measured pulse modulation envelope Freq 10GHz, 10dBM, OFF, Pulse
Timebase (nsec)
Internal pulse generator (Option UNW)
Modes
Period (PRI) (Tp)
Pulse width (Tw) Delay (Td) Free-run mode Triggered with delay doublet modes Resolution Video delay (variable) Video pulse width (variable) Pulse period (variable) delay pulse width pulse fall time pulse rise time Pulse overshoot Video feedthrough
Sync Output Video Output
Free-run, triggered, triggered with delay, doublet, gated. Triggered with delay, doublet, gated require external trigger source. (Repetition frequency: 0.024 14.28 MHz) with jitter (width, delay, PRI)
Pulse Output
Simultaneous modulation
modulation types (FM, pulse modulations) simultaneously enabled except: with linear with exponential simultaneous inputs from sources (Ext1, Ext2, internal1, internal2). given source (Ext1, Ext2, internal1, internal2) routed only activated modulation type.
With attenuator position. Video feed-through decreases with attenuator setting.
Remote programming
Interfaces Control languages
GPIB (IEEE-488.2,1987) with listen talk, RS-232, 10BaseT interface. SCPI version 1997.0. Completely code compatible with previous signal generator models: E8241A E8244A E8251A E8254A E8247C E8257C E8257D will emulate applicable commands following Agilent signal generators, providing general compatibility with systems: 8340-series (8340/41B) 8360-series (836xxB/L) 83700-series (837xxB) 8662A/63A SH1, AH1, TE0, LE0, SR1, RL1, PP0, DC1, DT0, This family signal generators manufactured ISO-9001 registered facility concurrence with Agilent commitment quality. Agilent's Library Suite ships with E8257D help quickly establish error-free connection between your instruments regardless vendor. provides robust instrument control works with software development environment choose.
IEEE-488 functions compliant
Agilent Libraries
General specifications
Power requirements
Operating temperature range Storage temperature range1 Altitude Environmental testing
Storage registers
Security
Compatibility
Self-test
Weight Dimensions Recommended calibration cycle
(automatically selected); typical, maximum. 4,572 (15,000 ft.) Samples this product have been tested accordance with Agilent Environmental Test Manual verified robust against environmental stresses storage, transportation, end-use; those stresses include limited temperature, humidity, shock, vibration, altitude, power line conditions. Test methods aligned with 60068-2 levels similar MIL-PRF-28800F Class Meets conducted radiated interference immunity requirements IEC/EN 61326-1. Meets radiated emission requirements CISPR 11/1997 Group class Memory shared instrument states sweep list files. There flash memory available E8257D PSG. Depending memory used, maximum 1000 instrument states saved. Display blanking Memory clearing functions (see Application Note Security Agilent Signal Generators Issues Solutions, literature number 5989-1091EN) Agilent 83550 Series Millimeter Heads millimeter source modules. Agilent 8757D scalar network analyzers. Agilent Series power meters. Internal diagnostic routine tests most modules (including microcircuits) preset condition. each module, node voltages within acceptable limits, then module "passes" test. lb.) net, lb.) shipping 16.8" 20.3" in.) months
Storage below instrument states lost. case with signal generation equipment, phase noise specifications warranted vibrating environment.
Input/Output Descriptions
Front panel connectors (All connectors female unless otherwise noted.)1
output Option Options 532, Option input output External input External input Pulse/trigger gate input Output impedance (nom) Precision APC-3.5 male, Type-N with Option Precision male; plus female adapters Precision 1.85 male; plus 1.85 1.85 female adapters Used negative external detector leveling. Nominal input impedance damage level Outputs internally generated source. Nominal output impedance Drives either Nominal input impedance damage levels Vrms Vpeak Drives either Nominal input impedance damage levels Vrms Vpeak Accepts input signal external fast pulse modulation. Also accepts external trigger pulse input internal pulse modulation. Nominal impedance Damage levels Vrms Vpeak. Outputs signal that follows output pulse modes. TTL-level compatible, nominal source impedance Outputs synchronizing pulse, nominally width, during internal triggered pulse modulation. TTL-level compatible, nominal source impedance Used RS-232 serial communication master/slave source synchronization. (9-pin subminiature female connector). Allows communication with compatible devices Allows 10BaseT communication Accepts external reference (timebase) input 2.5, standard only Option UNR) Nominal input impedance Damage levels Outputs internal external reference signal. Nominal output impedance Nominal output power dBm. Supplies voltage proportional power frequency sweep ranging form volts start sweep volts (nom) sweep, regardless sweep width. During operation, supplies voltage proportional output frequency, volts (nom) corresponding maximum specified frequency. When connected Agilent 8757D scalar network analyzer (Option 007), generates selectable number equally spaced pulses (nom) across ramp (analog) sweep. Number pulses form 1601 remote control from 8757D. Output impedance: (nom), drive 2000
Pulse video
Pulse sync
Rear panel connectors (all connectors female unless otherwise noted.)1
Auxiliary interface (dual mode)
GPIB input
output Sweep output (dual mode)
Digital inputs output CMOS unless indicated otherwise. Inputs will accept CMOS, CMOS, voltage levels.
Stop sweep In/Out ramp
Trigger output (dual mode)
vides
Trigger input
Source module interface Source settled
Z-axis Blank/Markers
Open-collector, TTL-compatible input/output. sweep operation, provides level (nominally during sweep retrace bandcross intervals, high level during forward portion sweep. Sweep will stop when grounded externally, sweep will resume when allowed high. Outputs signal. High start dwell, when waiting point trigger; when dwell over point trigger received. ramp sweep mode, pro1601 equally-spaced pulses (nom) across ramp sweep. When using Out, provides pulse start sweep. Accepts 3.3V CMOS signal triggering point-topoint manual sweep mode, trigger start sweep. Damage levels Provides power leveling connections millimeter source modules. Provides output trigger that indicates when signal generator settled frequency power level. High indicates source settled, indicates source settled. During ramp sweep, supplies (nom) level during retrace bandswitch intervals. Supplies (nom) level when frequency marker frequency. (Option UNR/UNX only) Accepts external voltage, ranging from electronic frequency control (EFC) internal reference oscillator. This voltage inversely tunes oscillator about center frequency approximately -0.07 ppm/V. nominal input impedance greater than (Option only) noise reference output signal, approximately (nom).
Options, Accessories, Related Products
Model/option E8257D-520 E8257D-532 E8257D-540 E8257D-550 E8257D-567 E8257D-007 E8257D-UNX E8257D-UNT E8257D-UNU E8257D-UNW1 E8257D-1EA E8257D-1E1 E8257D-1ED E8257D-1EH E8257D-1EM E8257D-1CN E8257D-1CM E8257D-1CP E8257D-C09 E8257D-HSM2 E8257D-HAR4 E8257D-H1S E8257D-HCC E8257D-H301 E8257D-H601 E8257D-UK6 E8257D-CD1 E8257D-ABA E8257D-0BW 8120-8806 9211-2656 9211-7481 E8257DS153 E8257DS123 E8257DS103 E8257DS083 E8257DS063 E8257DS053 E8257DS033
Description Frequency range from Frequency range from 31.8 Frequency range from Frequency range from Frequency range from Analog ramp sweep Ultra phase noise phase modulation, output Pulse modulation Narrow pulse modulation High output power Step attenuator Type-N output connector (Option only) Improved harmonics below Moves front panel connectors rear panel Front handle Rackmount flange Rackmount flange front handle Move front panel connectors rear panel except output connector Scan modulation model only) Optimize phase noise carrier external frequency reference input output Connections phase coherency Internal mixer conversion capability 31.8, models Internal mixer conversion capability models Commercial calibration certificate test data CD-ROM containing English documentation Printed copy English documentation Printed copy assembly-level service guide Master/slave interface cable Transit case Transit case with wheels Inc. Millimeter source module, Inc. Millimeter source module, Inc. Millimeter source module, Inc. Millimeter source module, Inc. Millimeter source module, Inc. Millimeter source module, Inc. Millimeter source module,
Must ordered with Option 1E1. Must ordered with Option available with Option UNU. Millimeter source module product Oleson Microwave Labs, Inc. must ordered with Option 1EA. Must ordered with Options 1EH.
Resources
additional information, visit: www.agilent.com/find/psg more information about renting, leasing financing Agilent's latest technology, visit: more accessory information, visit: additional description Agilent's Libraries Suite features installation requirements, please
Related Agilent Literature
Agilent Signal Generators Brochure, Literature number 5989-1324EN E8257D Signal Generators Configuration Guide, Literature number 5989-1325EN E8267D Vector Signal Generator Data Sheet, Literature number 5989-0697EN E8267D Vector Signal Generator Configuration Guide, Literature number 5989-1326EN Millimeter Wave Source Modules from OML, Inc. Agilent Signal Generators Technical Overview, Literature number 5989-2923EN Security Agilent Signal Generators Issues Solutions, Literature number 5989-1091EN
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Product specifications descriptions this document subject change without notice. Agilent Technologies, Inc. 2008 Printed USA, June 2008 5989-0698EN
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