PEF24902HV21XT Lantiq, PEF24902HV21XT Datasheet - Page 8

• Manufacturer Part Number: PEF24902HV21XT
• Manufacturer: Lantiq

Specifications of PEF24902HV21XT

• Number Of Line Interfaces: 1
• Lead Free Status / Rohs Status: Compliant

IEC-4-AFE-X
Quad ISDN Echocancellation Circuit Analog Front
End for Splitterless ADSL over ISDN
IEC-4-AFE-X
Version 3.2
Features
1
The IEC-4-AFE-X Version 3.2 is part of Infineon´s
chip set for a splitterless, FDD (non-overlapped)
ADSL over ISDN linecard based on GEMINAX MAX
according to
Annex B of
Figure 1
on GEMINAX MAX chip set. The IEC-4-AFE-X Version 3.2 is designed for use in central
office, DLCs and DSLAMs.
1.1
•
•
•
•
•
•
1)
Type
PEB 24902
PEF 24902
Data Sheet
With the exception of features for ISDN only, which are overruled by
Four port ISDN Echo Cancellation Circuit Analog Frontend
Offers all features of AFE V2.1
Integrated digital transmit low-pass filter, which obsoletes the need for an discrete,
passive splitter device
Conforms in connection with GEMINAX MAX chip set to
following ISDN PSD masks:
- ’PSD mask for a 4B3T ISDN system with integrated splitter’ acc. to
(4B3T ADSL friendly, compatible to ADSL US spectrum down to 138 kHz)
- ’PSD mask for a 2B1Q ISDN system with integrated splitter’ acc. to
(2B1Q ADSL friendly, compatible to ADSL US spectrum down to 120 kHz)
Footprint compatible to AFE V2.1
Serial control interface for communication with GEMINAX MAX chip set
shows the basic architecture of an integrated ISDN and ADSL linecard based
Overview
Features of the IEC-4-AFE-X
Ref [6.]
Ref
[3.], chapter 4.2.2 of
/
Ref
[7.], and
(Ref
Ref
(Ref
Ref
[1.])
[8.].
[1.])
8
[5.],
Package
P-MQFP-64-9 HS
P-MQFP-64-9 HS
1)
Version 3.2
Ref [3.]
Ref
P-MQFP-64-1, -2, -3, -8
P-MQFP-64-9 HS
[3.], especially to the
Ref [3.]
Ref [3.]
PEB 24902
PEF 24902
2004-05-28