ICS90C65 Datasheet - Integrated Circuit Systems

ICS90C65 Dual Voltage Video/Memory Clock Generator

The Integrated Circuit Systems Video Graphics Array Clock Generator (ICS90C65) is capable of producing different output frequencies under firmware control. The video output frequency is derived from a 14.318 MHz system clock available in IBM PC/XT/AT and Personal System/2 computers. It is designed t.

Integrated Circuit Systems, Inc. ICS90C65 Dual Voltage Video/Memory Clock Generator Introduction The Integrated Circuit Systems ICS90C65 is a dual clock generator for VGA applications. It simultaneously generates two clocks. One clock is for the video memory, and the other is the video dot clock. The ICS90C65 has been specifically designed to serve the portable PC market with operation at either 3.3V or 5V with a comprehensive power-saving shut-down mode. This data sheet supplies sales order i.

ICS90C65 Features

* Specified for dual voltage operation (VDD=3.3V or 5V), but operates continuously from 3.0V to 5.25V Designed to be powered-down for extended battery life Backward compatibility to the ICS90C64 and ICS

ICS90C65_IntegratedCircuitSystems.pdf