Datasheet4U Logo Datasheet4U.com

NCD2400M Datasheet Non-volatile Digital Programmable Capacitor

Manufacturer: IXYS (now Littelfuse)

General Description

The NCD2400M is a dedicated electronic calibrator for oscillators, with reliable performance at 105ºC as required by OCXO applications.

This product can be used in series or shunt configuration to support a wide variety of tuning circuit topologies.

Digitally controlled capacitance trimming information is communicated via a 2-wire, I2C Fast-mode compatible interface.

Overview

INTEGRATED CIRCUITS DIVISION.

Key Features

  • DC to 150MHz frequency range.
  • 512-state digital programmable capacitor.
  • Series or shunt configuration Cshunt = 12.5pF to 194pF (15.5:1 tuning ratio) in discrete 355fF steps Cseries = 1.7pF to 194pF in discrete 376fF steps.
  • 2-wire (I2C Fast-mode compatible) serial interface.
  • EEPROM non-volatile memory.
  • Wide power supply range (2.5V to 5.5V).
  • Operation ambient temperature to 105ºC.
  • 2 x 2 x 0.65 mm 6-pin DFN package Applicatio.