SiT1421B Datasheet - SiTime

SiT1421B, Active Resonator Drop-In Replacement

SiT1421B XCalibur High frequency, -55°C to 125°C Active Resonator Drop-In Replacement for 4-pin SMD XTAL .
Pin Symbol 1 XIN/VDD VDD Power 2 GND Power 3 XOUT Output 4 GND Power Functionality Connect to µC GPIO pin XTAL1 set High via firmware[3.

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SiT1421B-SiTime.pdf

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Datasheet Details

Part number:

SiT1421B

Manufacturer:

SiTime

File Size:

1.05 MB

Description:

Active Resonator Drop-In Replacement

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

Applications

* Ruggedized equipment in harsh operating environment Electrical Characteristics Table 1. Electrical Characteristics[1,2] All Min and Max limits are specified over temperature and rated operating voltage with 15 pF output load unless otherwise sta ted. Typical values are at 25°C and nominal sup

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SiT1421B Active Resonator Drop-In Replacement SiTime

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