ISSUE JUNE 2005 Delivery Options Outline 7.0±0.2 5.0±0.2 2.7
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CFPT-123
ISSUE JUNE 2005 Delivery Options
Outline
7.0±0.2 5.0±0.2 2.7±0.1 1.9±0.1
Please contact sales office current leadtimes
Description
CFPT-123 surface mount temperature compensated voltage controlled crystal oscillator (TCVCXO) providing high degree frequency stability over wide temperature range
2.0max
1.4±0.1
Package Outline
2.0mm
0.3±0.1 Connections Voltage Control Output
Solder layout
Oscillator Probe Counter 10pF* Scope
Stock Frequencies
10.0, 12.80, 13.0, 14.40, 15.360, 19.20, 19.44, 19.68, 20.0, 26.0MHz
Output Waveform
Clipped Sine 0.8V pk-pk minimum Output load: 10pF ±10%
Test Circuit
Frequency Adjustment
Power Supply
±5ppm min, control 1.5V±1.0V applied Input Impedance >1.0M
SURFACE MOUNT TCXOs
0.1µF
Frequency Stability
Temperature (see table)
Inclusive jigging equipment
Supply Voltage Variation: ±0.2ppm change) Load Variation: ±0.2ppm (10% change) Ageing ±1ppm typical first year 25°C
Storage Temperature Range
125°
Solder Conditions
typical soldering conditions, please relevant pages Applications Notes
Marking
Model Number Frequency
Minimum Order Information Required
Frequency Model Number Frequency Stability Operating Temperature Range
Europe Tel: (0)1460 270200 Americas Tel: 9333 Asia Tel: 8826 5991
Fax: (0)1460 72578 Fax: 9371 Fax: 8826 5990
Website: www.cmac.com
0.8±0.1
Electrical Specifications maximum limiting values when measured test circuit Frequency Range 10.0 26.0MHz Supply Voltage 3.0V±0.15V Supply Current 2.5mA Voltage Control Change ±5.0ppm min. /1.5V±1.0V Output Waveform Clipped Sine Output 0.8V pk-pk Model Number CFPT-123
Frequency Stabilities Available Over Operating Temperature Ranges Operating Temperature Ranges 50°C 60°C 70°C 80°C 85°C 85°C Frequency Stabilities Operating Temperature Range ±1.5ppm ±2.0ppm ±2.5ppm ±5.0ppm
*Please note Code standard frequency stability operating temperature range Ordering Example Frequency Model number Frequency Stability Operating Temperature Code Note. Other frequencies available, please contact sales office.
SURFACE MOUNT TCXOs
12.8MHz
CFPT-123
Outline Tape
16.0 +0.3 -0.1
Outline Reel
20.20
16.40
13.0±0.2
8.18
5.56
2.16
Europe Tel: (0)1460 270200 Americas Tel: 9333 Asia Tel: 8826 5991
Fax: (0)1460 72578 Fax: 9371 Fax: 8826 5990
Website: www.cmac.com
60.0
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