Title :
A monolithic subscriber line interface circuit [in bipolar technology]
Abstract :
A monolithic SLIC fabricated with high-voltage dielectric isolation (DI) technology has been proven to have excellent performance and requires a minimum of external circuitry. The SLIC provides battery feed, overvoltage protection (with some external devices), ringing control, supervision, and hybrid functions.
Keywords :
Bipolar integrated circuits; Telephone equipment; bipolar integrated circuits; telephone equipment; Batteries; Circuits; Feeds; Impedance; Isolation technology; Operational amplifiers; Protection; Radio frequency; Voltage control; Wire;
Journal_Title :
Solid-State Circuits, IEEE Journal of
DOI :
10.1109/JSSC.1981.1051588