General Description

The ICS853S004I is a low skew, high performance 1-to-4, 2.5V/3.3V

Differential-to-LVPECL Fanout Buffer. Guaranteed output and

part-to-part skew characteristics make the ICS853S004I ideal for

those applications demanding well defined performance and

repeatability.

Features

• Four differential LVPECL outputs

• Differential LVPECL clock input pair

• PCLK, nPCLK pair can accept the following

differential input levels: LVPECL, LVDS, CML

• Maximum output frequency: 2GHz

• Output skew: 25ps (maximum)

• Part-to-part skew: 100ps (maximum)

• Propagation delay: 500ps (maximum)

• Additive Phase Jitter, RMS: 0.10ps (maximum) @156.25MHz

(12kHz - 20MHz)

• Clock enable signal synchronized to eliminate runt clock pulses

• LVPECL mode operating voltage supply range:

VCC = 2.375V to 3.8V, VEE = 0V

• -40°C to 85°C ambient operating temperature