LM55122
LM55122 is triple line receivers manufactured by National Semiconductor.
description
The LM55122/LM75122 are triple line receivers designed for digital data transmission with line impedances from 50n to 500n. Each receiver has one input with built- in hysteresis which provides a large noise margin. The other Inputs on each receiver are in a standard TTL configuration. The LM55122/LM75122 are patible with standard TTL logic and supply voltage levels. features
- Built-in input threshold hysteresis
- High speed ... typical propagation delay time
20 ns
- Independent channel strobes
- Input gating increases application flexibility
- Single 5.0V supply operation
- Fanout to 10 series 54174 standard loads
- Plug-in replacement for the SN55122 and the
8T14 connection diagram truth table
Dual-I n-Line Package
,.'"1A 1B TOP VIEW
,v
Order Number LM55122J, LM75122J See Package 17
Order Number LM75122N See Package 23
INPUTS A Bt R S
OUTPUT Y
H HXX XXL H L XHX L XXL XL HX...