Catalog
1.2V/1.8V/2.5V CML 4:1 MUX with 1:2 Fanout buffer
Key Features
• * Max. propagation delay of 1200ps
• * IEE min. of -92mA
• * Industry standard 100K ECL levels
• * Extended supply voltage option:
• * VEE = -4.2V to -5.5V
• * Voltage and temperature compensation for improved noise immunity
• * Internal 75KΩ input pull-down resistors
• * 60% faster than National or Signetics
• * Approximately 40% lower power than National or Signetics
• * Function and pinout compatible with National and Signetics F100K
• * Available in 28-pin PLCC package
Description
AI
The SY56572XR is a fully differential, low voltage 1.2V/1.8V/2.5V CML 4:1 Mux, with input equalization, and integrated 1:2 Fanout Buffer. The SY56572XR can process clock signals as fast as 4.5GHz or data patterns up to 6.4Gbps.