CFPT-69, -77
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Description
SMD TCXO
ISSUE 1 ; 2 DECEMBER 2009 - RoHS 2002/95/EC
Surface mount temperature compensated crystal oscillator
(TCXO) in a miniature ceramic package
2.5 x 2.0mm
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
–30 to 85°C
–40 to 85°C
3.0V ±5%
1.8V ±5%
CFPT-69
CFPT-77
Outline (mm)
2.5±0.15
2.0±0.15
6
1
5
2
4
3
Package Outline
Standard Frequencies
Output Compatibility & Load
Harmonics
Frequency Stability
0.675
0.675
Pad Connections
1. GND
2. N/C
3. GND
4. Output
5. N/C
6. +Vs
Note 1: a capacitor of 0.01µF between +Vs
and GND is recommended.
Note 2: a DC bias cut capacitor of 0.01μF
at the output is recommended.
Solder pad layout
0.5
1
6
0.65
0.8 max
0.5 1.8
3
4
0.65
0.35
0.5
0.825
0.825
2
5
0.43
0.55
0.7
0.65 0.65
Underside View
0.55
Test Circuit
Operating Temperature Range
Storage Temperature Range
Supply Voltages
A
1 3
6 4
Oscillator
0.01µF
+Vs
V
0.01µF
10pF*
10k
Oscilloscope
Frequency counter
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 1
Reflow Soldering Temp 260°C max for 10sec max
Washing not recommended
Batch code
Loose in bulk pack or tape and reel to EIA-481
Frequency + Model Number + Operating Temperature
Code + Frequency Stability
* 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%
1.8V ±5%
Supply
Current
2mA
Output Waveform
Clipped Sine
Output
0.8V pk-pk min
Model Number
CFPT-69
CFPT-77
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-69 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
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