Product Summary

The PBL3766R2 subscriber Line Interface Circuit (SLIC) is a monolithic integrated ircuit, manufactured in 75 V bipolar technology. The PBL3766R2 programmable, constant current loop feed system can operate with battery supply voltages between -24 V and -58 V. The PBL3766R2 package is a 22 pin, plastic dual-in-line (batwing) or a 28-pin, plastic j-leaded chip carrier (PLCC).

Parametrics

PBL3766R2 absolute maximum ratings: (1) Storage temperature range Tstg: -60°C to +150°C; (2) Operating temperature range Tcase: -10°C to +110°C; (3) Operating junction temperature TJ: -10°C to +140°C; (4) Storage humidity RH: 5% RH to 95% RH; (5)Vcc with respect to GND VCC: -0.5V to 6.5V; (6) VEE with respect to GND VEE: -6.5V to 0.5V; (7) Vbat with respect to GND: -70V to VEE +0.7V; (8) Case temperature Tcase: 0°C to 90°C.

Features

PBL3766R2 features: (1) Few external components; (2) Programmable, constant current loop feed; (3) line feed characteristics independent of battery supply variations; (4) Hybrid function with conventional or programmable CODEC/filters; (5) Line terminating impedance, complex or real, set by a simple external network or controlled by a programmable CODEC/filte; (6) Idle noise typ. -83 dBmp, typ. 7 dBrnC.

Diagrams

PBL3766R2 Block Diagramt