Digital Controlled Crystal Oscillator (DCXO)

Overview

This IP is a tunable Digital Controlled Crystal Oscillator (DCXO). Its central frequency is 13.5 MHz. It provides a 5 bits tuning signal, DCXO_CTRL[4:0]. By setting DCXO_CTRL to different values, the output frequency can be tuned in a tunable range of +/- 100ppm. Moreover, the DCXO can work in 3 different modes by setting EI and EO to different values.

Key Features

  • Process: SMIC 0.13um 1.2/3.3v 1P6M/7M/8M CMOS logic process
  • Supply voltage: 1.08V~1.2V~1.32V; 3.0V~3.3V~3.6V
  • Operating temperature: - 40C ~ +25C ~ +125C

Technical Specifications

Foundry, Node
SMIC 0.13um
Maturity
GDS Ready
Availability
Now
SMIC
Pre-Silicon: 130nm EEPROM , 130nm G , 130nm LL , 130nm LV
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Semiconductor IP