1-PLL LVPECL Clock Generator Preliminary Information Figure Confi

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1-PLL LVPECL Clock Generator Preliminary Information Figure Confi

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FS61429-01
1-PLL LVPECL Clock Generator
Preliminary Information Figure Configuration
SSC_0 SSC_1 TEST_IO
November 2000
Features
Single with differential 3.3V LVPECL output driver Spread-spectrum modulation reduced EMI: -0.5% downspread modulation 31.5kHz ROM-based (fixed-frequency) version programmable FS71429 Internal crystal reference oscillator integrated loop filter require external components Accepts 5MHz 27MHz crystal resonators Available 28-pin (0.300") SOIC
XOUT VDD_A VSS_A VDD_O FOUTP FOUTN VSS_O
FS61429
Description
FS61429 CMOS clock generator with differential high-speed LVPECL output designed variety high speed electronic systems. This device ROM-based (fixed-frequency) version programmable FS71429 clock generator.
Figure Block Diagram
Reference Divider Phase Detector Charge Pump Loop Filter VDD_O Feedback Divider Post Divider
XOUT SSC_0 SSC_1
Crystal Oscillator
FOUTP FOUTN
VSS_O
Control Logic
TEST_IO
FS61429
This document contains information preproduction product. Specifications information herein subject change without notice.
ISO9001 QS9000
11.10.00
FS61429-01
1-PLL LVPECL Clock Generator
Preliminary Information Table Descriptions
Key: Analog Input; Analog Output; Digital Input; Input with Internal Pull-Up; Input with Internal Pull-Down; Digital Input/Output; DI-3 Three-Level Digital Input, Digital Output; Power/Ground; Active
November 2000
TYPE
NAME SSC_0 SSC_1 TEST_IO VSS_O FOUTN FOUTP VDD_O VSS_A VDD_A XOUT connection Function controls Function controls Ground internal logic LVTTL Test mode output 3.3V power supply internal logic Ground PECL output pins PECL output (complement) PECL output (true)
DESCRIPTION
Table
3.3V power supply PECL output pins connection Ground supply core 3.3V power supply core connection Crystal oscillator input Crystal oscillator feedback This overdriven with external reference clock left floating 3.3V power supply connection
Table SSC_0:1 Function Table
SSC_0 SSC_1 SPREAD SPECTRUM ENABLED OPERATION Reserved Supplier Test Mode Stopped Running Running TEST_IO 200MHz 200MHz OUTPUT FREQUENCY (FXIN 16.667MHz) TEST_IO OPERATION Output Input Tristate Tristate
ISO9001 QS9000
FS61429-01
1-PLL LVPECL Clock Generator
Preliminary Information
November 2000
Electrical Specifications
Table Absolute Maximum Ratings
Stresses above those listed under Absolute Maximum Ratings cause permanent damage device. These conditions represent stress rating only, functional operation device these other conditions above operational limits noted this specification implied. Exposure maximum rating conditions extended conditions affect device performance, functionality, reliability.
PARAMETER Supply Voltage, (VSS ground) Input Voltage, Output Voltage, Input Clamp Current, VDD) Output Clamp Current, VDD) Storage Temperature Range (non-condensing) Ambient Temperature Range, Under Bias Junction Temperature Lead Temperature (soldering, 10s) Input Static Discharge Voltage Protection (MIL-STD 883E, Method 3015.7)
SYMBOL
MIN. VSS-0.5 VSS-0.5 VSS-0.5
MAX. VDD+0.5 VDD+0.5
UNITS
CAUTION: ELECTROSTATIC SENSITIVE DEVICE
Permanent damage resulting loss functionality performance occur this device subjected high-energy electrostatic discharge.
Table Operating Conditions
PARAMETER Supply Voltage Ambient Operating Temperature Range Crystal Resonator Frequency Crystal Resonator Loading Capacitance SYMBOL VDD_O fXIN seen external crystal between XOUT CONDITIONS/DESCRIPTION 3.3V 3.3V Commercial MIN. 16.667 TYP. MAX. UNITS
ISO9001 QS9000
FS61429-01
1-PLL LVPECL Clock Generator
Preliminary Information Table Electrical Specifications
Unless otherwise stated, 3.3V, load output, ambient temperature range 70°C. Parameters denoted with asterisk represent nominal characterization data currently production tested specific limits. characterization data typical. Negative currents indicate current flows device.
November 2000
PARAMETER Overall Supply Current, Dynamic Control Inputs (SSC_0, SSC_1) High-Level Input Voltage Low-Level Input Voltage High-Level Input Current Low-Level Input Current (pull-up) Crystal Oscillator Feedback (XIN) Threshold Bias Voltage High-Level Input Current Low-Level Input Current Crystal Oscillator Drive (XOUT) High-Level Output Source Current Low-Level Output Sink Current Input Loading Capacitance Test Input/Output (TEST_IO) High-Level Input Voltage Input Low-Level Input Voltage High-Level Input Current Low-Level Input Current (pull-up) High-Level Output Source Current Output Low-Level Output Sink Current Tristate Output Current Short Circuit Source Current Short Circuit Sink Current LVPECL Clock Outputs (FOUTP, FOUTN) High-Level Output Voltage Low-Level Output Voltage Crossover Voltage Low-Level Output Sink Current Tristate Output Current Short Circuit Sink Current
SYMBOL
CONDITIONS/DESCRIPTION
MIN.
TYP.
MAX.
UNITS
CL(XOUT)
fXIN 16.667MHz, 200MHz VSS-0.3
VDD+0.3
V(XIN) 3.3V, 3.3V, V(XIN) 3.3V seen external clock driver XOUT; unconnected VSS-0.3 3.3V, shorted 30s, max. 3.3V, shorted 30s, max. VDD_O 1.075 VDD_O 1.860
ISCH ISCL
VDD+0.3 -2.0 -5.0 VDD_O 0.830 VDD_O 1.570 1.92
ISCL
VDD_O 2.0V, VDD_ 3.3V VDD_O 2.0V, VDD_ 3.3V VDD_O 2.0V, VDD_ 3.3V 1.44V
3.6V, shorted 30s, max.
ISO9001 QS9000
FS61429-01
1-PLL LVPECL Clock Generator
Preliminary Information
November 2000
Table Timing Specifications
Unless otherwise stated, 3.3V, load output, ambient temperature range 70°C. Parameters denoted with asterisk represent nominal characterization data currently production tested specific limits. characterization data typical.
PARAMETER Overall Modulation Frequency Modulation Index Clock Stabilization Time
SYMBOL
CONDITIONS/DESCRIPTION
MIN.
TYP.
MAX.
UNITS
tSTB
Spread spectrum enabled Spread spectrum enabled Output active from power-up Ratio high pulse width clock period, measured
31.5 -0.5
LVPECL Clock Outputs (FOUTP, FOUTN) Duty Cycle Jitter, Cycle-to-Cycle (peak-peak)* Rise Time Fall Time tj(CC)
From rising edge next rising edge 80%, VDD_O 2.0V 20%, VDD_O 2.0V
ISO9001 QS9000
FS61429-01
1-PLL LVPECL Clock Generator
Preliminary Information
November 2000
Package Information
Table 28-pin SOIC (0.300") Package Dimensions
DIMENSIONS INCHES MIN. 0.0926 0.0040 0.0130 0.0091 0.6969 0.2914 0.394 0.010 0.016 MAX. 0.1043 0.0118 0.0200 0.0125 0.7125 0.2992 0.419 0.029 0.050 MILLIMETERS MIN. 2.35 0.10 0.33 0.23 17.70 7.40 10.00 0.25 0.40 MAX. 2.65 0.30 0.51 0.32 18.10 7.60 10.65 0.75 1.27
BASE PLANE SEATING PLANE
0.050
1.27
Table 28-pin SOIC (0.300") Package Characteristics
PARAMETER Thermal Impedance, Junction Free-Air Lead Inductance, Self SYMBOL Lead Inductance, Mutual Lead Capacitance, Bulk Lead Capacitance, Mutual CONDITIONS/DESCRIPTION flow m/s, single-layer Corner lead, plus wire Center lead, plus wire Corner lead plus wire, first adjacent lead Center lead plus wire, first adjacent lead Corner lead plus wire, next adjacent lead Center lead plus wire, next adjacent lead corner lead plus wire center lead plus wire corner lead plus wire first adjacent lead center lead plus wire first adjacent lead corner lead plus wire next adjacent lead center lead plus wire next adjacent lead TYP. 5.914 2.187 2.240 0.647 1.108 0.366 1.173 0.419 0.463 0.084 0.045 0.013 UNITS °C/W
ISO9001 QS9000
FS61429-01
1-PLL LVPECL Clock Generator
Preliminary Information
November 2000
Ordering Information
Device Ordering Codes
FONT ORDERING CODE PACKAGE TYPE 28-pin (0.300") SOIC (Small Outline Package) OPERATING TEMPERATURE RANGE (Commercial) SHIPPING CONFIGURATION Tape-and-Reel
DEVICE NUMBER FS61429
13715-101
Copyright 2000 American Microsystems, Inc. Devices sold covered warranty patent indemnification provisions appearing Terms Sale only. makes warranty, express, statutory implied description, regarding information forth herein regarding freedom described devices from patent infringement. makes warranty merchantability fitness purposes. reserves right discontinue production change specifications prices time without notice. AMI's products intended commercial applications. Applications requiring extended temperature range, unusual environmental requirements, high reliability applications, such military, medical life-support life-sustaining equipment, specifically recommended without additional processing such applications. American Microsystems, Inc., 2300 Buckskin Rd., Pocatello, 83201, (208) 233-4690, (208) 234-6796, Address: http://www.amis.com E-mail: tgp@amis.com
ISO9001 QS9000

1-PLL LVPECL Clock Generator Preliminary Information Figure Confi

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