AS5223
Low power digital controlled differential DCTCXO

The AS5223 is a temperature compensated crystal oscillator (TCXO) with a pair of differential output clock between 10 MHz and 156.25 MHz. The AS5201 utilizes digital temperature sensing and frequency compensation technologies to provide a high precision, temperature stabilized clock with grade options from ±5ppm to ±20ppm. Its digitally controlled oscillator (DCO) mode supports glitchless frequency pulling range up to ±25ppm.

Specifications
  • Available with frequencies from 10MHz to 156.25MHz
  • Phase noise jitter: 52fs Typ RMS (12 kHz – 20 MHz)
  • Supports -40oC to 105℃ temperature range
  • Compensated temperature stability: +/-5ppm(-40~105℃)
  • Ultra low power: 5mA core current
  • +/- 25ppm DCO pull range by I2C
  • Support 0.8V ~ 1.2V programmable output LVCMOS amplitude/differential swing
  • Flexible supply from 1.71V to 3.63V, no need for any external LDOs
  • Standard 2016 package options
  • Samples available with 2-week lead time
Documents
Document Name
Type
Format
AS5223_datasheet_Rev1_02
Datasheets PDF