ICS91720 Datasheet (Renesas)

ICS91720, Clock Generator

PIN # PIN NAME PIN DESCRIPTION TYPE 1 CLKIN PWR Input for reference clock.

2 VDD IN Power supply, nominal 3.3V 3 GND OUT Ground pin.

4 * *CLKOUT/FS_IN0 I/O Modulated clock output.

Frequency select latch input.

Refer to the functionality table.

5 REF_OUT/FS_IN1 * I/O Un-modula

ICS91720 Features

* Pin Configuration

* ICS91720 is a Spread Spectrum Clock targeted for Mobile PC and LCD panel applications that CLKIN 1 8 PD#

* generates an EMI-optimized clock signal (EMI peak VDD 2 7 SCLK reduction of 7-14 dB on 3rd-19th harmonics) through GND 3 use of Spread Spectrum techniq