™ Le58QL02/021/031 Quad Low Voltage Subscriber Line Audio-Processing Circuit VE580 Series 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 P...

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