SiT2021B Datasheet - SiTime

SiT2021B One-Output Clock Generator

Pin Symbol Functionality 1 GND Power Electrical ground 2 NC No Connect No connect H[1]: specified frequency output Output Enable L: output is high impedance. Only output driver is disabled. H or Open[1]: specified frequency output 3 OE/ S̅ T̅ ̅ /NC Standby L: output is low (weak pull.

SiT2021B Features

* Applications

* Frequencies between 119.342001 MHz to 137 MHz accurate to 6 decimal places

* Operating temperature from -55°C to 125°C

* Supply voltage of 1.8 V or 2.5 V to 3.3 V

* Excellent total frequency stability as low as ±20 ppm

* Low power consumption of 4.9 mA typical at

SiT2021B-SiTime.pdf