APPLICATIONS
Codec function on telephone switch line cards ORDERING INFORMATION Device Le58QL02FJC Le58QL021FJC Le58QL021BVC Le58QL031DJC 1. Package (Green)1 44-pin PLCC 44-pin PLCC 44-pin TQFP 32-pin PLCC Tube Tube Tray Tube Packing2 FEATURES
Low-power, 3.3 V CMOS technology with 5-V tolerant digital inputs Software and coefficient compatible to the Le79Q02/ 021/031 QSLAC™ device Performs the functions of four codec/filters Software programmable: — — — — — — — — SLIC device input impedance Transhybrid balance Transmit and receive gains Equalization (frequency response) Digital I/O pins Programmable debouncing on one input Time slot assigner Programmable clock slot and PCM transmit clock edge options The green package meets RoHS Directive 2002/95/EC of the European Council to minimize the environmental impact of electrical equipment. For delivery using a tape and reel packing system, add a "T" suffix to the OPN (Ordering Part Number) when placing an order. 2. DESCRIPTION
The QLSLAC devices are software and coefficient compatible to the QSLAC devices.