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Micrel, Inc.
NOT RECOMMENDED FOR NEW DESIGNS
LOW POWER HEX TTL-to-ECL TRANSLATOR
SY100S324
SY100S324
FEATURES
DESCRIPTION
s Max. propagation delay of 1.4ns s IEE min. of –70mA s Industry standard 100K ECL levels s Extended supply voltage option:
VEE = –4.2V to –5.5V s Differential outputs s Voltage and temperature compensation for improved
noise immunity s Internal 75kΩ input pull-down resistors s Twice as fast as Fairchild’s 324 s Function and pinout compatible with Fairchild F100K s Available in 28-pin PLCC package
The SY100S324 is a hex translator designed to convert TTL logic levels to 100K ECL levels. The inputs are TTL compatible with differential outputs that can either be used as an inverting/non-inverting translator or as differential line drivers.