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SiT1881 Datasheet Oscillator

Manufacturer: SiTime

Overview: SiT1881 PRELIMINARY Automotive Ultra-Low Power, Low Jitter 32.

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General Description

s) Rev 0.95 16 December 2022 Proprietary & Confidential of SiTime PRELIMINARY SiT1881 Automotive Ultra-Low Power, Low Jitter 32.768kHz Oscillator Ordering Information SiT1881A E-L3-DCC-XX0-032.768S Part Family “ iT1881” Revision Letter “A”: is the revision Temperature Range “ ”: -40°C to 105°C Package Size “ ”: 1.2 mm x 1.1 mm QFN Frequency Stability[1] “3” for ±50 ppm “4” for ±100 ppm Packaging “ ”: 8 mm Tape & Reel, 10 ku reel “Q”: 8 mm Tape & Reel, 5 ku reel “ ”: 8 mm Tape & Reel, 3 ku reel Samples in cut Tape Output Frequency 32.768 kHz Contact SiTime for other frequencies Supply Voltage “WW”: 1.14 V to 1.35 V “XX”: 1.35 V to 1.98 V Output Swing “ CC”: LVCMOS Reduced Swing Option from 0.6 V to 1.3 V “ 06”: 0.6 V “ 13”: 1.3 V Note: 1.

Contact SiTime for ±20 ppm option.

Rev 0.95 Page 2 of 8 Proprietary & Confidential of SiTime PRELIMINARY SiT1881 Automotive Ultra-Low Power, Low Jitter 32.768kHz Oscillator Table of Contents

Key Features

  • 32.768 kHz.
  • AEC-Q100 Grade 2.
  • Frequency stability from ±50 ppm.
  • Contact SiTime for ±20 ppm option.
  • Small Oscillator Footprint: 1.32 mm2.
  • 1.2 x 1.1 mm QFN.
  • Ultra-low power: 490 nA typical @ fout = 32.768 kHz.
  • Supply voltage: 1.14 V to 1.98 V.
  • Operating temperature range: from -40°C to +105°C.
  • Pb-free, RoHS and REACH compliant Block Diagram.

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