Features
• Analog signal processing temperature
compensated crystal oscillator
• Small package & Lower noises
Standard frequency
• 74.25MHz
• 74.175824MHz
How to Order
TO 74.2500000 M
□□□□□□□
① ② ③ ④
① Function
TO→TCXO
②Output Frequency
③
Frequency Unit
M→MHz
④Individual Specication
RoHS Compliant
Specifications
Item Symbol Conditions Min. Max. Units
Output Frequency fO—30 100 MHz
Storage Temperature Range T_stg —-30 +80 °C
Operating Temperature Range
T_use —-10 +60 °C
Supply Voltage VCC —4.75 5.25 V
Current consumption ICC — — 10 mA
Frequency Temperature characteristics
fO-TCRef. at +25°C-2.0 +2.0 ×10-6
Frequency Aging f_age 1 year -1.0 +1.0 ×10-6
Frequency Adjustment Range
f_adjust Internal Trimmer -2.0 +2.0 ×10-6
Output voltage
Output Level
—-10 —dBm
Load Load_R —50 50 ohm
Harmonics ———-10 dBc
Dimensions (Unit: mm)
Pin Connection
1 VCC
2 OUTPUT
3 GND
4 VC
15.24±0.5 t 0.3
7.62±0.5
7.0 max.
2.5 1.3
3±0.5
(0.1)
20.5 +0
−0.5
15.5 +0
−0.5
N.P.
Insulator
3
2 1
4
4−φ0.5 1±0.5
19.0±0.5 14.0±0.5
N.P.
Temperature Compensated Crystal Oscillators
TCXO-158D
