CFPT-75
▪
▪
▪
▪
▪
▪
▪
▪
▪
▪
▪
▪
▪
▪
▪
▪
▪
▪
▪
▪
▪
▪
▪
▪
▪
▪
Description
SMD TCXO
Outline (mm)
3.2±0.2
2.5±0.2
ISSUE 1 ; 2 DECEMBER 2009 - RoHS 2002/95/EC
Surface mount temperature compensated crystal oscillator
(TCXO) in a miniature ceramic package
3.2 x 2.5mm
Package Outline
Standard Frequencies
13.0, 16.368, 16.369, 19.2, 26.0, 27.456, 38.4MHz
Clipped Sine 0.8V pk-pk minimum, 10kΩ // 10pF ±10%
-5dBc maximum
Temperature (see table)
Tolerance ±2.0ppm @ 25°C ±2°C
Supply Voltage Variation ±0.2ppm maximum
Load Variation ±0.1ppm maximum
Ageing ±1ppm maximum per year @ 25°C ±2°C
Test Circuit
–30 to 85°C
–40 to 85°C
3.0V ±5%
0.87
0.5
0.87
1
4
2
Pad Connections
1. GND
2. GND
3. Output
4. +Vs
Note 1: a capacitor of 47nF between +Vs
and GND is recommended.
Note 2: a DC bias cut capacitor of 0.001μF
at the output is recommended.
Output Compatibility & Load
Harmonics
Frequency Stability
Solder pad layout
0.78 2.24 0.78
0.87
1.27
3
0.5
0.87
0.4 2.24 0.4
Underside View
Operating Temperature Range
Storage Temperature Range
Supply Voltage
Phase Noise (typical)
-80dBc/Hz @ 10Hz
-105dBc/Hz @ 100Hz
-130dBc/Hz @ 1kHz
-145dBc/Hz @ 10kHz
Drop: natural drop from 150cm onto a hard board, 3 times in
each mutually perpedicular axis.
Vibration: 10 to 55 to 10Hz, 1.5mm amplitude, 1 min sweep
rate, 3 times in each axis, 2hrs duration per axis
MSL 3
Reflow Soldering Temp 260°C max for 10sec max
Washing not recommended
Batch code
Loose in bulk pack or tape and reel
Tape & Reel to EIA-481
Frequency + Model Number + Operating Temperature
Code + Frequency Stability
1.0 max
A
1 2
4 3
Oscillator
0.001µF
+Vs
V
47nF
10pF*
10k
Oscilloscope
Frequency counter
* Inclusive of jigging and equipment capacitance
Environmental
Marking Includes
Packaging
Minimum Order Information Required
IQD Frequency Products Ltd, Station Road, Crewkerne, Somerset TA18 8AR, United Kingdom
Tel: +44 (1460) 270200; Fax: +44 (1460) 72578;
Email: info@iqdfrequencyproducts.com Web: www.iqdfrequencyproducts.com
Electrical Specification - maximum limiting values
Frequencies
13.0, 16.368,
16.369, 19.2,
26.0, 27.456,
38.4MHz
Frequency
Tolerance @ 25°C
±2.0ppm
Supply
Voltage
3.0V ±5%
Supply
Current
2mA
Output Waveform
Clipped Sine
Output
0.8V pk-pk min
Model Number
CFPT-75
Frequency Stabilities over Operating Temperature Range
Operating Temperature Range
–30 to 85°C
Ordering Example
Frequency
Model No.
Frequency Stability vs Operating Temperature Code
Other frequencies may be available, please contact our sales office.
Frequency Stabilities v Operating Temperature Range
±0.5ppm
Code EW
±2.0ppm
Code GW
13.0MHz CFPT-75 GW
IQD Frequency Products Ltd, Station Road, Crewkerne, Somerset TA18 8AR, United Kingdom
Tel: +44 (1460) 270200; Fax: +44 (1460) 72578;
Email: info@iqdfrequencyproducts.com Web: www.iqdfrequencyproducts.com
京公网安备 11010802033920号
EEWORLD
