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20MHZCFPT-123CR

Description
TCVCXO, CLIPPED SINE OUTPUT, 20 MHz
CategoryPassive components    oscillator   
File Size52KB,3 Pages
ManufacturerIQD Frequency Products
Download Datasheet Parametric View All

20MHZCFPT-123CR Overview

TCVCXO, CLIPPED SINE OUTPUT, 20 MHz

20MHZCFPT-123CR Parametric

Parameter NameAttribute value
Is it lead-free?Contains lead
Is it Rohs certified?incompatible
Reach Compliance Codecompli
Ageing1 PPM/FIRST YEAR
Maximum control voltage2.5 V
Minimum control voltage0.5 V
Frequency Adjustment - MechanicalNO
Frequency offset/pull rate5 ppm
frequency stability1.5%
Installation featuresSURFACE MOUNT
Nominal operating frequency20 MHz
Maximum operating temperature60 °C
Minimum operating temperature-10 °C
Oscillator typeCLIPPED SINE
Output impedance10000 Ω
Output level0.8 V
physical size7mm x 5mm x 2mm
Nominal supply voltage3 V
surface mountYES
Base Number Matches1
CFPT-123
ISSUE 4 ; 8 JUNE 2005
Delivery Options
s
Outline in mm
7.0±0.2
5.0±0.2
2.7±0.1
1.9±0.1
Please contact our sales office for current leadtimes
Description
s
3
4
CFPT-123 is a surface mount temperature compensated
voltage controlled crystal oscillator (TCVCXO) providing
a high degree of frequency stability over a wide
temperature range
2.0max
2
1.4±0.1
1
Package Outline
s
7.0
×
5.0
×
2.0mm SMD
0.3±0.1
Pad Connections
1. Voltage Control
2. GND
3. Output
4. +Vs
Solder pad layout
5.7
4.2
1.2
1.8
+Vs
Oscillator
4
1
V
3
2
10k
Probe
To Counter
10pF* or Scope
Stock Frequencies
s
10.0, 12.80, 13.0, 14.40, 15.360, 19.20, 19.44, 19.68, 20.0,
26.0MHz
Output Waveform
s
Clipped Sine 0.8V pk-pk minimum
Output load: 10kΩ // 10pF ±10%
Test Circuit
s
Frequency Adjustment
s
mA
+Vs
Power
Supply
V
±5ppm min, V control 1.5V±1.0V applied to pad 1
VC Input Impedance >1.0MΩ
SURFACE MOUNT
TCXOs
s
0.1µF
Frequency Stability
s
Temperature (see table)
* Inclusive of jigging and equipment
s
Supply Voltage Variation: ±0.2ppm (5% change)
Load Variation: ±0.2ppm (10% change)
Ageing ±1ppm typical first year @ 25°C
s
s
Storage Temperature Range
s
–55 to 125°
Solder Conditions
s
For typical soldering conditions, please see the relevant
pages in Applications Notes
Marking
s
Model Number
Frequency
s
Minimum Order Information Required
s
Frequency + Model Number + Frequency Stability +
Operating Temperature Range
0.8±0.1
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