L7581 Datasheet Ringing Access Switch

Manufacturer: Lucent Technologies

Overview: Data Sheet November 1999 L7581 Ringing Access Switch.

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

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.

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L7556	Low-Power SLICs
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