SiT1542 Overview
SiT1542 Preliminary Smallest Footprint (1.2mm2), Ultra-Low Power 32.768 kHz Oscillator in CSP for Single-Cell Li+ Unregulated Battery Powered Applications TThhee SSmmaarrtt TTiimmiinngg CChhooiiccee.
SiT1542 Key Features
- Supply voltage optimized for Li+ battery voltage: 2.7V to 4.3V
- Smallest footprint in chip-scale (CSP): 1.5 x 0.8 mm
- 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
- <20 PPM initial stability
- <100 PPM stability over -40°C to +85°C
- Pb-free, RoHS and REACH pliant
SiT1542 Applications
- Supply voltage optimized for Li+ battery voltage: 2.7V to 4.3V