*贴片晶振

   TW0225B Specifications
Nominal Frequency, Fo 20.000000 MHz
Storage Temperature Range -40°C to 85°C
Operating Temperature Range -10°C to 70°C
Power Supply Voltage, Vcc 3.3 V /- 5%
Load 15pF
“0” Level
“1” Level
0.33 V max
2.97 V min
Power Supply Current, Icc 1.8 mA max
Frequency Accuracy1 /-20 ppm max
Duty Cycle 45% ~ 55%
Rise Time ( 10% -> 90% of final RF level in Vp-p )
Fall Time ( 90% -> 10% of final RF level in Vp-p )
10 nsec max.
10 nsec max.
Aging /-1ppm/year
Unit Weight 0.0232 /-0.005 g
Enable/Disable Function PIN 1: High or Open, PIN 3:Output Enable
PIN 1: Low, PIN 3:Output Disable