Datasheet Summary
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ISDN Exchange Power Controller (IEPC)
PEB 2025
CMOS IC
Features q Supplies power to up to four transmission lines q CCITT remendations patible for power feed at the
“S” interface q Each line is individually powered and controlled q Wide field of applications: q q q q q q q
- two- and four wire transmission lines
- point-to-point configurations
- point-to-multipoint configurations Maximum output current programmable up to 150 mA Programmable switch-off characteristic by overcurrent detection Automatic restart after removing overload conditions Status detectors for each line driver Microprocessor patible interface Interrupt output for detection of any...