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AS2523 - Telephone Line Interface and Speakerphone Circuit

Datasheet Summary

Description

AS2523/24 is a CMOS integrated circuit that incorporates DC and AC line adaptation (DC-mask and synthesized ACimpedance of 1000 Ω ) as well as a speech circuit with softclipping, line loss compensation and Rx-volume control for handset and handsfree operation.

Features

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Datasheet preview – AS2523

Datasheet Details

Part number AS2523
Manufacturer austriamicrosystems AG
File Size 693.21 KB
Description Telephone Line Interface and Speakerphone Circuit
Datasheet download datasheet AS2523 Datasheet
Additional preview pages of the AS2523 datasheet.

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Other Datasheets by austriamicrosystems AG
  • AS2520 - Telephone Speech Circuit with Loudhearing and Handsfree
  • AS2520B - Telephone Speech Circuit with Loudhearing and Handsfree
  • AS2521 - Telephone Speech Circuit with Loudhearing and Handsfree
  • AS2521B - Telephone Speech Circuit with Loudhearing and Handsfree
  • AS2522B - Telephone Line Interface and Speakerphone Circuit
  • AS2524 - Telephone Line Interface and Speakerphone Circuit
  • AS2524B - Telephone Line Interface and Speakerphone Circuit
  • AS2525 - Single-Chip Handsfree Phone CMOS Integrated Circuit

Full PDF Text Transcription

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austriamicrosystems Telephone Line Interface and Speakerphone Circuit AS2523, AS2524, AS2524B Key Features - PRELIMINARY DATA SHEET General Description AS2523/24 is a CMOS integrated circuit that incorporates DC and AC line adaptation (DC-mask and synthesized ACimpedance of 1000 Ω ) as well as a speech circuit with softclipping, line loss compensation and Rx-volume control for handset and handsfree operation. It shall act as an a/bline powered device, which is controlled by a CPU via a serial interface on AS2523 or a standard dialler via a parallel interface on AS2524 and AS2524B.
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