PBL38661-2 Overview
Description
The PBL 386 61/2 Subscriber Line Interface Circuit (SLIC) is a 90 V bipolar integrated circuit for use in Central Office, MUX and other telecommunications equipment. The PBL 386 61/2 has been optimized for low total line interface cost and a high degree of flexibility in different applications.
Key Features
- Metering 2.2 Vrms
- High and low battery with automatic switching
- Battery supply as low as -10 V
- Only +5 V in addition to GND and battery (VEE optional)
- 39 mW on-hook power dissipation in active state
- Long loop battery feed tracks VBat for maximum line voltage
- 44 V open loop voltage @ -48 V battery feed
- Constant loop voltage for line
