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CSS68HC68W1

Part Number	CSS68HC68W1
Manufacturer	CSS
Description	CMOS Serial Digital Pulse Width Modulator
Published	Dec 25, 2016
Detailed Description	css Custom Silicon Solutions, Inc. CSS68HC68W1 April 2003 CMOS Serial Digital Pulse Width Modulator Features • Direc...
Datasheet	CSS68HC68W1 PDF File

Overview

css Custom Silicon Solutions, Inc.
CSS68HC68W1 April 2003 CMOS Serial Digital Pulse Width Modulator Features • Direct Replacement for Intersil CDP68HC68W1 • Programmable Frequency and Duty Cycle Output • Serial Bus Input; Compatible with Motorola/Intersil SPI Bus, Simple Shift-Register Type Interface • 8 Lead PDIP Package • Schmitt Trigger Clock Inputs • 4V to 6V Operation, -40°C to 85°C Temperature Range • 8 MHz Clock Input Frequency Description The CSS68HC68W1 modulates an input clock to provide a variable frequency and variable duty-cycle output signal.
Three 8-bit registers (pulse width, frequency and control) are accessed via a 3 line serial interface.
Pinout (PDIP) TOP VIEW CLK 1 CS 2 VT 3 VSS 4 8 VDD 7 PWM 6 SCK 5 DATA Block Diagram CLK INPUT CLK MODULATOR LOGIC PWM 8 – STAGE RIPPLE COUNTER 8 – STAGE RIPPLE COUNTER PULSE – WIDTH DATA REGISTER RESET LOAD LOAD FREQUENCY DATA REGISTER DATA SCK CS VT 8 – STAGE SHIFT REGISTER 5 – STAGE 2...

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