ASHK SERIES
Part | Datasheet |
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ASHK-32.768KHZ-LT (pdf) |
Related Parts | Information |
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ASHK5-32.768KHZ-LT |
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ASHK4-32.768KHZ-LT |
PDF Datasheet Preview |
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32.768kHz CERAMIC SMD CRYSTAL OSCILLATOR ASHK SERIES FEATURES: • Ultra low uA current consumption with CMOS output • Miniature ceramic package x 0.9mm • Operating Temp -40°C to +85°C • Start up time less than 1 sec with supply voltage to 5.5V • Tri-state function • Pb-free reflow capable Compliant ||||||||||||||| APPLICATIONS: • General purpose clock generator for digital systems • Clock drivers for Real Time Clocks • Timekeeping in network servers and computers • Electricity, gas and water metering • Portable field communication • Mobile phone • Clock & Data recovery • CCD clock for VTR camera • Computers and peripherals • Portable MP3 players & games STANDARD SPECIFICATIONS: PARAMETERS ABRACON P/N Frequency range Operating temperature Storage temperature: ASHK Series 32.768kHz -20° C to + 70° C see options - 55° C to + 125° C Frequency tolerance Overall frequency stability: +5 ± 20ppm +25° C Vdd=3.3V referenced to 32.768kHz -120 to +10 ppm over -20 to +70° C referenced to frequency measured 25 °C Supply voltage Vdd : V ± 5% see options. to 5.5V Supply current: Please see Table 1 Symmetry: 40/60 % 1/2Vdd Rise and fall time Tr/Tf : 200ns max. 10% to 90%Vdd, CL=15pF Startup time: 1 sec max. for Vdd=3.3V C Output load: CMOS 15 pF max. Output voltage CL=15pF +25 Tri-state function: VOH = Vdd-0.4V min. VOL = 0.4V max. "1" VIH >= 0.9*Vdd Pin must be set "1" to oscillate "0" VIL < 0.1*Vdd Hi Z Stand-by current: 250nA max. +25° C Aging first year 25°C ± 3°C: ± 5ppm max. Aging 10 years 25°C ± 3°C: |
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