PEB24902 Просмотр технического описания (PDF) - Infineon Technologies

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PEB24902

Quad ISDN Echocancellation Circuit Analog Front End for Splitterless ADSL over ISDN

Infineon Technologies 

IEC-4-AFE-X

Revision History:

2004-05-28

Rev. 1

Previous Version:

AFE V3.2 Preliminary Data Sheet DS1

Page

Subjects (major changes since last revision)

Page 9 Aplication: Added reference to System Description GEMINAX MAX

Page 10 References: Updated

Page 13 Added N.C.: Not connected.

Page 28

Removed Figure 7 (PSD mask for 4B3T ADSL-friendly) and Figure 8 (PSD

mask 2B1Q ADSL-friendly) (described in System Description GEMINAX

MAX)

Page 29

Absolute peak voltage: Removed values (There is no pulse mask

specified)

Added common DC level

Page 38 Reset & POR reset also the digital low pass filter

Page 40 Added power consumption values for 2B1Q

Page 40 Initialization and Operation: Added reference to System Description

GEMINAX MAX

Page 42 Starpoint hybrid: Added values for main inductance of blocking coils,

removed reference to FTZ 1 TR 216

Page 43 Added trafo type

Page 44 Added external circuitry for 2B1Q ADSL-friendly

Page 48 Removed pull-up specification

wg_template_fm5_a5_2003-09-01.fm / DS4

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