Temperature compensated crystal oscillator (TCXO) with controller EM Microelectronic Marin

The EM7604-C7 is an ultra-low power circuit integrating a 32.768 kHz tuning fork crystal and an advanced CMOS oscillator circuit assembled in specifically designed C7 small ceramic package. This devices combines excellent oscillator stability and very low power consumption of about typ. 300 nA with a wide voltage operating range from 1.2V to 5.5V. Besides the standard temperature range between -40°C to +85°C, the device is also available for an extended temperature range up to +125°C.

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