Phase Noise VCXO (12MHz 25MHz) phase noise VCXO output 12MHz 25MH
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PLL502-05
Phase Noise VCXO (12MHz 25MHz)
phase noise VCXO output 12MHz 25MHz range (-135 10kHz offset). CMOS output. 25MHz crystal input. Integrated variable capacitors. Wide pull range (+/- ppm). jitter (RMS): 10ps period. 2.5-3.3V operation. Available 8-Pin SOIC.
CONFIGURATION
XOUT VCON
PLL502-05
DESCRIPTION
PLL502-05 cost, high performance phase noise VCXO, providing less than -135dBc offset 12MHz 25MHz operating range. very jitter period jitter) makes this chip ideal applications requiring voltage controlled frequency sources. Input crystal range from 25MHz (fundamental resonant mode).
OUTPUT RANGE
MULTIPLIER FREQUENCY RANGE OUTPUT BUFFER
25MHz
CMOS
BLOCK DIAGRAM
XOUT
XTAL VARICAP
VCON
47745 Fremont Blvd., Fremont, California 94538 (510) 492-0990 (510) 492-0991
01/08/04 Page
PLL502-05
Phase Noise VCXO (12MHz 25MHz)
DESCRIPTIONS
Name
XOUT VCON
Number
Type
Crystal output pin. connected.
Description
Frequency control voltage input pin. Ground pin. Output clock pin. power supply pin. Output Enable input pin. Disables output when low. Internal pull-up enables output default connected low. Crystal input pin.
ELECTRICAL SPECIFICATIONS
Absolute Maximum Ratings PARAMETERS
Supply Voltage Range Input Voltage Range Output Voltage Range Soldering Temperature Storage Temperature Ambient Operating Temperature
SYMBOL
MIN.
MAX.
UNITS
Exposure device under conditions beyond limits specified Maximum Ratings extended periods cause permanent device affect product reliability. These conditions represent stress rating only, functional operations device these other conditions above operational limits noted this specification implied.
47745 Fremont Blvd., Fremont, California 94538 (510) 492-0990 (510) 492-0991
01/08/04 Page
PLL502-05
Phase Noise VCXO (12MHz 25MHz)
Electrical Specifications PARAMETERS
Input Crystal Frequency Output Clock Rise/Fall Time Output Clock Duty Cycle Short Circuit Current 0.8V 2.0V with load 0.3V 3.0V with load Measured 1.4V
SYMBOL
CONDITIONS
MIN.
TYP.
1.15
MAX.
UNITS
Voltage Control Crystal Oscillator PARAMETERS
VCXO Stabilization Time VCXO Tuning Range output pullability VCXO Tuning Characteristic Pull range linearity VCON input impedance VCON modulation VCON 3.3V, -3dB 2000
SYMBOL
VCXOSTB
CONDITIONS
From power valid 25MHz; XTAL VCON 3.3V
MIN.
TYP.
MAX.
UNITS
±300
ppm/V
Note: Parameters denoted with asterisk represent nominal characterization data production tested specific limits.
Jitter Phase Noise specification PARAMETERS
Period Jitter sigma 1000 samples) Phase Noise relative carrier Phase Noise relative carrier Phase Noise relative carrier Phase Noise relative carrier Phase Noise relative carrier
CONDITIONS
with capacitive decoupling between GND. 25MHz @100Hz offset 25MHz @1kHz offset 25MHz @10kHz offset 25MHz @100kHz offset 25MHz @1MHz offset
MIN.
TYP.
MAX.
UNITS
dBc/Hz dBc/Hz dBc/Hz dBc/Hz dBc/Hz
-115 -135 -140 -150
47745 Fremont Blvd., Fremont, California 94538 (510) 492-0990 (510) 492-0991
01/08/04 Page
PLL502-05
Phase Noise VCXO (12MHz 25MHz)
Specification PARAMETERS
Supply Current, Dynamic, with Loaded Outputs Operating Voltage Output High Voltage Output Voltage Output High Voltage CMOS level Output drive current Short Circuit Current VCXO Control Voltage Protection VCON Human Body Model 2000
SYMBOL
CONDITIONS
25MHz Output load 10pF
MIN.
TYP.
MAX.
3.63
UNITS
2.25 -12mA 12mA -4mA level
Crystal Specifications PARAMETERS
Crystal Resonator Frequency Crystal Loading Capacitance Rating C0/C1
SYMBOL
(xtal)
MIN.
TYP.
MAX.
UNITS
Note: Crystal Loading rating: 9.5pF loading crystal sees from VCXO chip VCON 1.65V. assumed that crystal will nominal frequency this load. crystal requires more load nominal frequency, additional load must added externally. This however reduce pull range.
47745 Fremont Blvd., Fremont, California 94538 (510) 492-0990 (510) 492-0991
01/08/04 Page
PLL502-05
Phase Noise VCXO (12MHz 25MHz)
PACKAGE INFORMATION
dimensions
Narrow SOIC Symbol Min. 1.47 0.10 0.33 0.19 4.80 3.80 5.80 0.38 Max. 1.73 0.25 0.51 0.25 4.95 4.00 6.20 1.27 1.27
ORDERING INFORMATION
PART NUMBER
order number this device combination following: Device number, Package type Operating temperature range
Order Number PLL502-05SC PLL502-05SC-R
Marking P502-05SC P502-05SC
Package Option 8-Pin SOIC (Tube) 8-Pin SOIC (Tape Reel)
PhaseLink Corporation, reserves right make changes produc specifications, both time without notice. information furnished Phaselink believed accurate reliable. However, PhaseLink makes guarantee warranty concerning accuracy said information shall responsible loss damage whatever nature resulting from reliance upon this product. LIFE SUPPORT POLICY: PhaseLink's products authorized critical components life support devices systems without express written approval President PhaseLink Corporation.
47745 Fremont Blvd., Fremont, California 94538 (510) 492-0990 (510) 492-0991
01/08/04 Page
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