XO3225 - Low power 32.768kHz oscillator

Micro-miniature package (3.2 x 2.5mm) 32.768kHz clock oscillator using an AT-Cut crystal for exceptionally close frequency tolerance. Low power consumption.


3.20 x 2.50mm	KHz Range	+3.3V

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Micro-miniature package (3.2 x 2.5mm) 32.768kHz clock oscillator using an AT-Cut crystal for exceptionally close frequency tolerance. Low power consumption.

Features

AT-Cut crystal for excellent temperature stability
Low power consumption: 50µA typical at 15pF load
Wide supply voltage: +1.8 V to 5.0 Volts
Stability ±20ppm, 25ppm or ±30ppm
Fast start-up time
Micro-miniature 3.2mm x 2.5mm package

Typical Applications

Specifications


Frequency: 32.7680kHz
Frequency stability* ±20ppm, ±25ppm, ±30ppm (Overall conditions)
Operating Temperature Range: -40° to +85°C
Storage Temperature Range: -55° to +125°C
Input Voltage: +1.8 Volts to 5.0 Volts ±5%
Input Current: 80µA maximum (50µA typical)
Output Symmetry: 45% to 55% at ½ Vdd level
Rise/Fall Times: 6ns maximum (10% to 90%Vdd)
Logic Low '0' Level (Vol): 10% Vdd maximum
Logic High '1' Level (Voh): 90% Vdd minimum
Output Load: CMOS 15pF maximum
Start-up Time: 1ms maximum
Ageing: ±3ppm max. at 25±3°C 1st year
Enable/Disable Delay Time*: 100ns maximum