ETL > Quartz Crystal > Quartz Crystal Oscillator ( EX3 / EX5 )   Standard Specifications EX3 Type Parameter Symb Condition Min Typ Max Unit Frequency Range F   1.0   80.0 MHz Frequency Stability F/F Overall -100   ±100 ppm Operating Temperature Range 0 to 70oC (-40oC to +85oC available) Supply Voltage VDD   3.15 3.30 3.45 V Input Current IDD 15 pF   12 25 mA Duty Cycle   @50% VDD 40 50 60 % Rise/Fall Time Tr /Tf 10% to 90%   3.0 5.0 nS Logic "1" Level Voh Loaded. Overall 0.9VDD     V Logic "0" Level Vol Loaded. Overall     0.1VDD V Start-up Time Ts     3 10 mS Enable Input Input HIGH(>2.2V) or floating: ACTIVE Disable Input Input LOW(<0.8V): INFINITE IMPEDANCE Enable/Disable Time         100 nS Load 15 pF/10-TTL gates Output HCMOS/TTL EX5 Type Parameter Symb Condition Min Typ Max Unit Frequency Range F   1.0   80.0 MHz Frequency Stability F/F Overall -100   ±100 ppm Operating Temperature Range 0 to 70oC (-40oC to +85oC available) Supply Voltage VDD   4.75 5.00 3.25 V Input Current IDD 15 pF   12 25 mA Duty Cycle   @50% VDD 40 50 60 % Rise/Fall Time Tr /Tf 10% to 90%   3.0 5.0 nS Logic "1" Level Voh Loaded. Overall 0.9VDD     V Logic "0" Level Vol Loaded. Overall     0.1VDD V Start-up Time Ts     3 10 mS Enable Input Input HIGH(>2.2V) or floating: ACTIVE Disable Input Input LOW(<0.8V): INFINITE IMPEDANCE Enable/Disable Time         100 nS Load 15 pF/10-TTL gates Output HCMOS/TTL Dimensions (mm) EX3 EX5