Electrical Specifications - maximum limiting values when measured in test circuit
Frequency Range Supply Voltage Supply Current Output Waveform
Output
3.20 to 40.0MHz
5V±0.25V
5mA
Clipped Sine
1Vpk-pk min
3.20 to 40.0MHz
5V±0.25V
20mA
Square
HCMOS
3.20 to 40.0MHz
3V±0.15V
3mA
Clipped Sine
0.7Vpk-pk min
Duty Cycle
—
40/60%
—
Model Number
IQTCXO-250
IQTCXO-251
IQTCXO-252
Frequency Stabilities Available Over Operating Temperature Ranges
Operating
Frequency Range
0 to 50°C
±1.5ppm
Code CP
Frequency Stabilities Vs Operating Temperature Range
±2.0ppm
±2.5ppm
±5.0ppm
Code GP
Code HP
Code KP
-10 to 60°C
—
Code GR
Code HR
Code KR
-20 to 70°C
—
—
Code HS
Code KS
-30 to 75°C
—
—
Code HU
Code KU
-40 to 85°C
—
—
—
Code KX
Ordering Example
Frequency
Model number
Frequency Stability Vs Operating Temperature Code
24.0MHz IQTCXO-250 HR
Test Circuit - Clipped Sine
A
+Vs
Oscillator
7
14 8
0.1µF
V
10pF*
10k Oscilloscope
Frequency counter
*Inclusive of jigging & equipment capacitance
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