SiT1424B Datasheet (SiTime) - Active Resonator Drop-In Replacement

SiT1424B, Active Resonator Drop-In Replacement

Pin Symbol 1 XIN/VDD VDD Power Functionality Connect to µC GPIO pin XTAL1 set High via firmware[3] Top View GND 4 3 XOUT/CLK 2 GND Power Electrical ground 3 XOUT/CLK Output CLK output; connect to µC XTAL2 pin (refer to Figure 18 in Application Note section) XIN/VDD 1 2 GND 4 GND

SiT1424B Features

* No load capacitors required

* No motional series resistance (ESR) compensation

* No negative resistance testing

* Guaranteed oscillator startup under all conditions

* One active resonator can drive up to two clock inputs

* All-inclusive frequency stability as low as ±20 ppm