HC5523 standby equivalent, lssgr/tr57 co/loop carrier slic with low power standby.
* DI Monolithic High Voltage Process
* Programmable Current Feed (20mA to 60mA)
* Programmable Loop Current Detector Threshold and Battery Feed Characteristic.
Enhancements include immunity to circuit latch-up during hot plug and absence of false signaling in the presence of lon.
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