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91719 - Block Diagram
91719 - Pinout


Low EMI,Spread Modulating,Clock Generator

Low EMI, Spread Modulating, Clock Generator


  • ICS91719 is a Spread Spectrum Clock targeted for Mobile PC and LCD panel applications. Generates an EMI optimized clock signal (EMI peak reduction of 7- 14 dB on 3rd-19th harmonics) through use of Spread Spectrum techniques.
  • ICS91719 focuses on the lower input frequency range of 14.318 to 80.00 MHz with a spread modulation of 20kHz to 40kHz.
  • Supply Voltages: VDD = 3.3V ±0.3V
  • Frequency range: 14.318 MHz

Product Specification

Output TypeOutput Freq Range (MHz)Input Freq (MHz)Inputs (#)Input TypeOutput Banks (#)Core Voltage (V)Output Voltage (V)
LVCMOS14.318000 - 80.00000014.318000 - 80.0000001LVCMOS, Crystal23.33.3

Product Options

Orderable Part IDPart StatusPkg. CodePkg. TypeLead Count (#)Temp. GradePb (Lead) FreeCarrier TypeSample & Buy
91719BGLFObsoletePGG16TSSOP16CYesTubeCheck Availability
91719BGLFTObsoletePGG16TSSOP16CYesReelCheck Availability


Technical Documentation

Title Type Format File Size Datesort icon
Datasheets & Errata
91719 Datasheet Datasheet PDF 94 KB Jun 24, 2009
PCN# : TB1403-01 Changed in Carrier Tape, Plastic Reel and Quantity per Reel on TSSOP-14, TSSOP-16 Product Change Notice PDF 663 KB Apr 8, 2014
PCN# : TB1303-02 Change of Tape & Reel Packing Method for Selective Products Product Change Notice PDF 361 KB Mar 24, 2013