PEB2466-HV1.2 Ver la hoja de datos (PDF) - Infineon Technologies

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PEB2466-HV1.2

Four Channel Codec Filter with PCM- and µ-Controller Interface SICOFI®4-µC

Infineon Technologies 

Four Channel Codec Filter with PCM- and

µ-Controller Interface

SICOFI®4-µC

PEB 2466

Version 1.2

CMOS

1.1 Features

• Single chip programmable CODEC and FILTER to

handle four

– Central Office

– or PABX-channels

• Specification according to relevant CCITT, EIA and

LSSGR recommendations

• Digital signal processing technique

• Serial µ-Controller interface

P-MQFP-64

• 2 programmable PCM-interfaces (up to 8 Mbit/s)

• Programmable interface to electronic SLICs and transformer solutions for signaling

information

• High analog driving capability (300 Ω) for direct driving of transformers

• Programmable digital filters to adapt the transmission behaviour especially for

– AC impedance matching

– transhybrid balancing

– frequency response

– gain

– A/µ-law conversion

• Single 5 V power supply

• Advanced low power 0.9 µm analog CMOS technology

• Low power consumption (< 35 mW per channel)

• High performance A/D conversion

• High performance D/A conversion

• Advanced test capabilities

– five digital loops

– four analog loops

– two programmable tone generators (DTMF possible)

– built in self-test

– level metering function for system tests

• Standard P-MQFP-64 package

• Comprehensive development platform available

– software for automatic filter coefficient calculation - QSICOS

– Hardware development board - STSI 2466

Type

PEB 2466-H V1.2

Ordering Code

on request

Package

P-MQFP-64

Semiconductor Group

8

02.97

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