L7581 Datasheet Ringing Access Switch

Manufacturer: Lucent Technologies

L7581 ringing access switch by Lucent Technologies - Datasheet Preview

Datasheet Details

Part number	L7581
Manufacturer	Lucent Technologies
File Size	201.15 KB
Description	Ringing Access Switch
Download	L7581 Download (PDF)

General Description

The L7581 Ringing Access Switch is a monolithic solid-state device that provides the switching functionality of a 2 form C switch.

The L7581 is designed to provide power ringing access to tip and ring in central office, digital loop carrier, private branch exchange, digitally added main line, and hybrid fiber coax/fiber-in-the-loop analog line card applications.

The L7581 has three states: the idle

Overview

Data Sheet November 1999 L7581 Ringing Access Switch.

Key Features

s Small size/surface-mount packaging s Monolithic IC reliability s Low impulse noise s Make-before-break, break-before-make operation s Clean, bounce-free switching s Low, matched ON-resistance s Built-in current limiting, thermal shutdown, and SLIC protection s 5 V only operation, very low power consumption s Battery monitor, all OFF state upon loss of battery s No EMI s Latched logic level inputs, no drive circuitry s Only one external protector required.

More Datasheets from Lucent Technologies

Part Number	Description
L7582	Tip Ring Access Switch
L7583A	Line Card Access Switch
L7583B	Line Card Access Switch
L7583C	Line Card Access Switch
L7583D	Line Card Access Switch
L7554	Low-Power SLIC
L7556	Low-Power SLICs
L7557	Low-Power SLICs
L7591	Subscriber Line Interface Circuit Protector