SIT1572

SiTime's TempFlat MEMS™ technology enables the first 32 kHz ±50 ppm oscillator in an ultra-small 1.2mm2 chip-scale package. Typical supply current is only 4.5 μA and guarantees ±50 ppm all-inclusive frequency stability. 

Specifications

Features

±50 ppm all-inclusive frequency stability

• Improved local timekeeping and improved system power with less dependency on network timekeeping updates
  
• Improved system error budget
  

Smallest footprint in chip-scale package (CSP): 1.5 x 0.8 mm

• Saves board space
  

Ultra-low power: 4.5 µA (typ.)

• Maximizes battery life
  

Low jitter: 4 nsRMS integrated phase jitter (IPJ)

• Suitable for audio applications
  

Internal VDD supply filtering

• Eliminates external VDD bypass capacitor to maintain ultra-small footprint
  

Drives multiple loads

• Eliminates multiple discrete XTALs and load caps