Datasheet4U Logo Datasheet4U.com

ICS348-22 Datasheet QUAD PLL CLOCK SYNTHESIZER

Manufacturer: IDT

Datasheet Details

Part number ICS348-22
Manufacturer IDT
File Size 202.56 KB
Description QUAD PLL CLOCK SYNTHESIZER
Download ICS348-22 Download (PDF)

General Description

The ICS348-22 synthesizer generates up to 9 high-quality, high-frequency clock outputs including multiple reference clocks from a low frequency crystal or clock input.

The ICS348-22 has four independent on-chip PLLs and is designed to replace crystals and crystal oscillators in most electronic systems.

Using Phase-Locked Loop (PLL) techniques, the device runs from a standard fundamental mode, inexpensive crystal, or clock.

Overview

QUAD PLL CLOCK SYNTHESIZER PRELIMINARY DATASHEET ICS348-22.

Key Features

  • Packaged as 20-pin SSOP (QSOP).
  • Eight addressable registers.
  • Replaces multiple crystals and oscillators.
  • Output frequencies up to 189 MHz at 3.3 V.
  • Input crystal frequency of 25 MHz.
  • Up to nine reference outputs.
  • Up to two sets of four low-skew outputs.
  • Operating voltages of 3.3 V.
  • Advanced, low power CMOS process.
  • Available in Pb (lead) free packaging Block Diagram 3 S2:S0 ROM with PLL Values 25 MHz c.