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SiT1543

SiTime
Part Number SiT1543
Manufacturer SiTime
Description XTAL SMD Replacement
Published Mar 9, 2018
Detailed Description SiT1543 Preliminary Ultra-Low Power 32.768 kHz XTAL SMD Replacement for Single-Cell Li+ Unregulated Battery Powered Appl...
Datasheet PDF File SiT1543 PDF File

SiT1543
SiT1543


Overview
SiT1543 Preliminary Ultra-Low Power 32.
768 kHz XTAL SMD Replacement for Single-Cell Li+ Unregulated Battery Powered Applications TThhee SSmmaarrtt TTiimmiinngg CChhooiiccee Features  Supply voltage optimized for Li+ battery voltage: 2.
7V to 4.
3V  Pin-compatible to 2.
0 x 1.
2 mm (2012) XTAL SMD package(1)  Ultra-low power: 750 nA (typ)  Oscillator output eliminates external load caps  NanoDrive™ programmable output swing for lowest power  Internal filtering eliminates external Vdd bypass cap  Fixed 32.
768 kHz output frequency  <20 PPM initial stability  <100 PPM stability over -40°C to +85°C  Pb-free, RoHS and REACH compliant Applications  Wireless Mouse or Trackball  Wireless Keypads  Pulse-per-Second (pps) Timekeeping  RTC Reference Clock  Battery Management Timekeeping Note: 1.
For the smallest 32 kHz XO in CSP (1.
2mm2), consider the SiT1542 Electrical Characteristics Parameter Fixed Output Frequency Frequency Stability (2) ...


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