Kronos-S Series High-Precision Single-ended TCXO

Kronos-S series utilizes Aeonsemi's digital temperature sensing and frequency compensation technologies to get precise and ultra-low jitter clock signals, making it a perfect solution for narrow-band communications like GNSS, bluetooth and microwave backhaul.

Part Number Product features Documents Product status Pin function Power supply(V) Core power(mA) Phase jitter(RMS fs) Frequency Range(MHz) Temperature Stability(+/-ppm) Driver format Package
AS5211 LVCMOS TCXO
MP OE 1.71 ~ 3.63 5 93 10 ~ 76.8 0.5/20 LVCMOS 5032,3225,2520
AS5231 Low Power LVCMOS TCXO
MP OE 1.425 ~ 3.63 5 93 10 ~ 76.8 0.5/20 0V8~1V2 LVCMOS 2016
  • Available with frequencies from 10MHz to 76.8MHz
  • Phase noise jitter: 93fs Typ RMS (12 kHz – 20 MHz)
  • Supports -40oC to 105℃ temperature range
  • Compensated temperature stability: +/-0.5ppm(-40~105℃)
  • Low power: 5mA core current
  • Support standard LVCMOS and low-power LVCMOS (0.8V~1.2V) options
  • Flexible supply from 1.425V to 3.63V, no need for any external LDOs
  • Standard 5032, 3225, 2520 and 2016 package options
  • Samples available with 2-week lead time