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Le58QL031DJC Datasheet PDF

Legerity Le58QL031DJC

The Le58QL02/021/031 Quad Low Voltage Subscriber Line Audio-Processing 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 families. The advanced architecture of the QLSLAC devices implements four independent channels and employs digital filters to allow software control of transmission, thus providing a cost-effective solution for the audio-processing function of programmable line cards.

Le58QL031DJC Specifications

  • Package : PLCC
  • Mount Type : Surface Mount
  • Operating Voltage : 3.3V
  • Min Voltage : 3.135V
  • Circuits : 4
  • Max Operating Temp : 85°C
  • Min Operating Temp : -40°C
Source: Octopart
Part No. Le58QL031DJC
Datasheet Le58QL031DJC Download
Manufacturer
Legerity
Description Quad Low Voltage Subscriber Line Audio-Processing Circuit
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Le58QL031DJC datasheet page 1 preview

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.
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