Le58QL022 Datasheet (Zarlink) - Quad Low Voltage Subscriber Line Audio-Processing Circuit

Le58QL022, Quad Low Voltage Subscriber Line Audio-Processing Circuit

The Le58QL022 Quad Low Voltage Subscriber Line AudioProcessing Circuit (QLSLAC™) devices integrate the key functions of analog line cards into high-performance, veryprogrammable, four-channel codec-filter devices.

The QLSLAC devices are based on the proven design of Legerity’s reliable SLAC™ device

Le58QL022 Features

* Low-power, 3.3 V CMOS technology with 5 V tolerant digital inputs

* Software and coefficient compatible to the Am79Q02/ 021/031 QSLAC device

* Performs the functions of four codec/filters

* Software programmable:

* SLIC input impedance

* Transhybrid