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NOTICE - The following device(s) are recommended alternatives:
2308B - 3.3V Zero Delay Clock Multiplier
This device is obsolete. For new design and re-design activity, we recommend you look at the 2308B instead.

Overview

Description

The IDT91309 is a high performance, low skew, low jitter zero delay buffer. It uses a phase lock loop (PLL) technology to align, in both phase and frequency, the REF input with the CLKOUT signal. It is designed to distribute high speed clocks in communication systems operating at speeds from 10 to 133 MHz.

Features

  • Zero input - output delay
  • Frequency range 10 - 133 MHz (3.3V)
  • 5V tolerant input REF
  • High loop filter bandwidth ideal for Spread Spectrum applications.
  • Less than 125 ps cycle to cycle Jitter
  • Skew controlled outputs
  • Available in 16 pin, 150 mil SSOP, SOIC & 4.40mm TSSOP packages
  • Skew: Group-to-Group: <215 ps
  • Skew within Group: <100 ps
  • Commercial temperature range: 0°C to +70°C

Comparison

Applications

Documentation

Design & Development

Models

ECAD Models

Schematic symbols, PCB footprints, and 3D CAD models from SamacSys can be found by clicking on the CAD Model links in the Product Options table. If a symbol or model isn't available, it can be requested directly from SamacSys.

Diagram of ECAD Models

Product Options

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  1. accessing GreenPAK chips

    Hi, we are designing a medical wearable product, where we have requirement of power sequencer. basically we are using one Push-button, and we planning to use one single chip which take care of following cases  1) like if you hold for 10 second it should power down the device ...

    Sep 17, 2021