ISSUE SEPTEMBER 1999 Delivery Options Outline (inches) (scale 3:1
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CFPT-635
ISSUE SEPTEMBER 1999 Delivery Options
Outline (inches) (scale 3:1)
Common frequencies available from stock. Please p224 details.
Descriptio
CFPT-635 surface mount temperature compensated voltage controlled crystal oscillator providing high degree frequency stability over wide temperature range. They particularly suited applications where space premium.
Package Outline
1.7mm (surface mount device)
Standard Frequencies
12.60MHz, 12.80MHz, 13.0MHz, 14.40MHz, 16.80MHz, 19.20MHz, 19.680MHz, 19.80MHz
Output Waveform
Typical Solder Condition Infrared Reflow
Clipped Sine 0.9V peak peak minium (10kW\\10pF)
Ageing
SURFACE MOUNT TCXOs
±1ppm typical first year 25°C
Frequency Adjustment
±5ppm ±12ppm external control voltage 1.5V ±1.0V applied
Frequency Stability
Temperature: table Supply Voltage Variation: ±10% ±0.3ppm max. Load Variation: (10kW\\10pF) ±10% ±0.3ppm max.
Voltage Control
1.5V ±1.0V applied Test Circuit
Storage Temperature
85°C
Marking
Model number Frequency
Minimum Order Information Required
Frequency Model Number Frequency Stability Operating Temperature Range
Europe Tel: (0)1460 74433
Fax: (0)1460 72578
Americas Tel: 0430
Fax: 0530
Electrical Specification maximum limiting values when measured test circuit
Frequency Range 12.6 13.0MHz 14.4 19.68MHz Supply Voltage 3V±0.3V 3V±0.3V Supply Current 1.5mA 2.0mA Voltage Control Change ±5.0ppm min. 1.5V±1.0V ±5.0ppm min. 1.5V±1.0V Output Waveform Clipped Sine Clipped Sine Output 0.9Vp-p 0.9Vp-p Model Number CFPT-635 CFPT-635
Frequency Stabilities Available Over Operating Temperature Ranges
Operating Temperature Ranges 80°C Ordering Example Frequency Model Frequency Stability Operating Temperature Code ±2.0ppm 12.6MHz Frequency Stabilities Operating Temperature Range ±2.5ppm Code CFPT-635 ±5.0ppm
Phase Noise (typical figures)
Frequency 12.8MHz Frequency offset from carrier: 10Hz -110dBc/Hz Frequency offset from carrier: 1kHz Frequency offset from carrier: 10kHz -130dBc/Hz -135dBc/Hz
Outline (inches) Tape
Outline (inches) Reel
Europe Tel: (0)1460 74433
Fax: (0)1460 72578
Americas Tel: 0430
Fax: 0530
SURFACE MOUNT TCXOs
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