CT20107 is a low power oscillator with external quartz resonator.

It’s implemented by a Pierce oscillator topology with Automatic Gain Control to achieve the best performances in term of power consumption for portable and battery operated devices.


  • Nominal frequency f0 = 32.768kHz
  • Total current consumption < 130nA
  • Automatic gain control circuit (AGC)
  • Digital output with rise/fall times
  • <100ns
  • Supply voltage 2.5V 10%


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