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AS2504 Datasheet Cordless Telephone / Answering Machine Line Interface

Manufacturer: austriamicrosystems AG

Overview: Preliminary Data Sheet AS2504 ® Austria Mikro Systeme International.

Datasheet Details

Part number AS2504
Manufacturer austriamicrosystems AG
File Size 199.80 KB
Description Cordless telephone / answering machine line interface
Datasheet AS2504_austriamicrosystemsAG.pdf

General Description

AS2504 is a CMOS integrated circuit that incorporates DC and AC line adaptation (DCmask and synthesised AC-impedance of 1000Ω) as well as a speech circuit with softclipping, line loss pensation and Rxvolu

Key Features

  •  Analogue line interface and speech circuit for a/b terminals on a 28-pin CMOS-IC  2 balanced transmit inputs  3 unbalanced transmit inputs  2 buffered single ended receive outputs (RL>150Ω)  1 auxiliary single ended receive output (RL>10kΩ)  Low noise (max. -72dBmp)  Soft clipping to avoid harsh distortion  Operating range from 15mA to 100mA (down to 5mA with reduced performance)  Line loss compensation selectable by pin option  Real and complex impedance selectable by external compon.

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AS2504 Distributor