PBL38650-2 Datasheet Subscriber Line Interface Circuit

Manufacturer: Ericsson

PBL38650-2 subscriber line interface circuit by Ericsson - Datasheet Preview

Datasheet Details

Part number	PBL38650-2
Manufacturer	Ericsson
File Size	141.16 KB
Description	Subscriber Line Interface Circuit
Datasheet	PBL38650-2 Datasheet

General Description

The PBL 386 50/2 Subscriber Line Interface Circuit (SLIC) is a 90 V bipolar integrated circuit for use in Central Office Metering applications and other telecommunications equipment.

The PBL 386 50/2 has been optimized for low total line interface cost and a high degree of flexibility in different applications.

The PBL 386 50/2 emulates resistive loop feed, programmable between 2x50 Ω and 2x900 Ω, with short loop current limiting adjustable to max 45 mA.

Overview

June 1999 PBL 386 50/2 Subscriber Line Interface Circuit.

Key Features

24-pin SSOP package.
Programmable two-wire signal headroom for 2.2 Vrms metering.
High and low battery with automatic switching.
Only +5 V feed in addition to battery.
Selectable transmit gain (0.5x or 0.25x).
70 mW on-hook power dissipation in active state.
On-hook transmission.
Long loop battery feed tracks Vbat for maximum line voltage.
No power-up sequence.
43V open loop voltage @ -48V battery feed.

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