CSS68HC68W1 - CSS

CSS68HC68W1 CMOS Serial Digital Pulse Width Modulator

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 C.

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 V.