ISSUE FEBRUARY 2006 Package Outline Recommended Designs Deli

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ISSUE FEBRUARY 2006 Package Outline Recommended Designs Deli

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CFPT-9025 Series High Performance TCXO/TCVCXO
ISSUE FEBRUARY 2006 Package Outline
Recommended Designs
Delivery Options
Profile, package with High Temperature Co-fired Ceramic base metal cover
Please contact sales office current leadtimes
Ageing
Description
±1ppm maximum first year ±5ppm maximum years
CFPT-9025 series temperature compensated crystal oscillators provide ultra high stabilities down ±0.3ppm operating temperature ranges wide +125°C. oscillator uses C-MAC's latest custom ASIC "Pluto", single chip oscillator analogue compensation circuit. unique mechanical construction CFPT-9025 series able withstand 20,000 acceleration, which makes TCXO choice hardened navigation systems
Frequency Stability
Temperature: table Typical Supply Voltage Variation ±10% ±0.2 Typical Load Coefficient ±10% ±0.1
Frequency Adjustment
Standard Frequencies
Three options with external Control Voltage applied Ageing adjustment: ±5ppm (Standard Option) frequency adjustment initial calibration 25°C ±0.5
SURFACE MOUNT TCXOs
9.6, 10.0, 11.68, 12.504, 12.8, 13.0, 14.4, 16.3676, 19.44, 20.0, 21.73875, 24.5535, 38.88, 40.96, 47.032, 49.152, 51.84
Non-standard Frequencies range 75.0 (see table) available request, contact sales office. Output Waveform
High Pulling ±10ppm ±50ppm non-standard control voltage ranges available depending frequency stability options. Please consult sales office
Square HCMOS 15pF load Square ACMOS 50pF max. load Sinewave >1.0pk-pk, 10pF load Clipped sinewave >0.81Vpk-pk, 10pF load
Linearity Slope Input resistance Modulation bandwidth Standard control voltage ranges: Without reference voltage Without reference voltage
Positive 100k 2kHz
Sinewave clipped sinewave signals superimposed offset, remove this offset insert external coupling capacitor series with output Supply Voltage
Vs=5.0V Vc=2.5V±2V Vs=3.3V Vc=1.65V±1V Vc=0V Vref
With reference voltage Reference Voltage, Vref
5.0V, table, non-standard supply voltages range 6.0V available request, contact sales office
Current Consumption
Optional reference voltage output suitable potentiometer supply reference. output (Standard option) 2.2V, Min. Vs>2.4V 2.75V, Min. Vs>3.0V 4.2V, Min. Vs>4.5V Maximum load current 100µA
HCMOS Typically 20MHz, 15pF ACMOS Typically Sinewave Clipped Sinewave Typically
manual frequency adjustment connect external potentiometer between (Reference Voltage) (Ground) with wiper connected (Voltage Control). Please specify reference voltage part ordering code
Tri-state
Outline
open circuit >0.6Vs output enabled 0.2Vs Tri-state
Connections Voltage Control* Vref* Output Tri-state Control (Enable)* *Leave unconnected required
When Tri-stated, output stage disabled output options, oscillator compensation circuit still active (Current consumption <1mA) Storage Temperature Range
125°C
C-MAC Static sensitivity identifier (Triangle) Part Number Four digits) Device date code Location (YWL)
0.81 (x6) ±0.15 2.03 ±0.15
CMAC
E2795
Environmental Specification
SURFACE MOUNT TCXOs
discussed individual basis, contact sales office
5.08
Minimum Order Information Required
Output Waveform HCMOS
(VoH-VoL)
Frequency Model Number Frequency Stability Operating Temperature Range Code Reference Voltage Code Frequency Adjustment Code
Discrete part number repeat orders
(VoH-VoL)
Please supply full information non-standard options, required
1.52 (x5) ±0.15
Marking Includes
(VoH-VoL)
260°C
Reflow Solder Profile
Temperature
Duty cycle 100(%)
Test Circuit
120sec
10sec 60sec
Time
Voltage Control
100nF
100nF Output Tri-state control
max.
Phase Noise (typical figures) Frequency 13.0MHz 25.0MHz 50.0MHz Frequency offset from carrier: 10Hz dBc/Hz dBc/Hz dBc/Hz Frequency offset from carrier: 100Hz -120 dBc/Hz -110 dBc/Hz -100 dBc/Hz Frequency offset from carrier: 1kHz -135 dBc/Hz -125 dBc/Hz -120 dBc/Hz Frequency offset from carrier: 10kHz -140 dBc/Hz -135 dBc/Hz -130 dBc/Hz Frequency offset from carrier: 100kHz -145 dBc/Hz -140 dBc/Hz -135 dBc/Hz
Electrical Specification limiting values when measured test circuit Frequency Range 50.0MHz Supply Voltage 3.3V±10% Output Waveform Square HCMOS 15pF 50.0MHz 5.0V±10% Square HCMOS 15pF 50.0MHz 50.0MHz 75.0MHz 75.0MHz 50.0MHz 50.0MHz 3.3V±10% 5.0V±10% 3.3V±10% 5.0V±10% 3.3V±10% 5.0V±10% Sine //10pF Sine //10pF Square ACMOS 15pF Square ACMOS 15pF Clipped Sinewave //10pF Clipped Sinewave //10pF Output levels Vpk-pk Vpk-pk Vpk-pk 0.8V Vpk-pk 0.8V 45/55% 45/55% CFPT-9028 CFPT-9029 CFPT-9030 CFPT-9031 CFPT-9032 CFPT-9033
SURFACE MOUNT TCXOs
Rise Time(tr)
Fall Time (tf)
Duty Cycle 45/55%
Model Number CFPT-9026
45/55%
CFPT-9027
Frequency Stability Available Over Operating Temperature Ranges Operating Temperature Ranges 50°C 70°C 70°C 75°C 85°C 95°C 125°C Ordering Example Frequency Model number Frequency Stability Operating Temperature Code Reference Voltage Code Frequency Adjustment Code 10.0MHz CFPT-9026 Frequency Stabilities Operating Temperature Range ±0.3ppm Code Code Code ±0.5ppm Code Code Code Code Code ±1.0ppm Code Code Code Code Code Code ±1.5ppm Code Code Code Code Code Code ±2.0ppm Code Code Code Code Code Code Code ±2.5ppm Code Code Code Code Code Code Code
(For reference voltage frequency adjustment codes main text)
Note:* Codes available frequencies; stability ±3ppm over 110°C available code `JY' (e.g. 44.0MHz CFPT-9030-JY-1B)

ISSUE FEBRUARY 2006 Package Outline Recommended Designs Deli

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