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L8574D Resistive SLIC / Ring Relay and Protector

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Description

Data Sheet October 1998 L8574D Resistive Subscriber Line Interface Circuit (SLIC), Ring Relay, and Protector (SRP) for Long Loop and TR-57 Applicatio.
The L8574 is a resistive subscriber line interface circuit (SLIC) that is optimized for long loop applications, such as Bellcore TR-NWT-000057 require.

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Datasheet Specifications

Part number
L8574D
Manufacturer
Agere Systems
File Size
242.25 KB
Datasheet
L8574D-AgereSystems.pdf
Description
Resistive SLIC / Ring Relay and Protector

Features

* s Low-power scan mode for low on-hook power dissipation (55 mW max) s Low active power dissipation; talk or on-hook transmission (240 mW max) s Distortion-free on-hook transmission s Eight operating states via latched paralleled data inputs with channel select feature s Precision fixed 28 mA current

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