PEF2091 Siemens Semiconductor Group, PEF2091 Datasheet - Page 30

• Manufacturer Part Number: PEF2091
• Description: ICs for Communications(ISDN Echocancellation Circuit)
• Manufacturer: Siemens Semiconductor Group

Semiconductor Group
1.5.9
Note 2:
Figure 12
In new designs the IEC-Q is not recommended for this application. It is more
cost effective and more convenient to use PEB/F 8091 in this application. As
the PEB/F 8091 combines the functionality of SBC-X and IEC-Q in one device
the combination below is sketched for reference only.
Interface
NT1
S
NT1 Application
PEB/F 2081
SBCX
PEB/F 8091
IOM
NTC-Q
30
®
-2
PEB/F 2091
IEC-Q
Interface
Data Sheet 01.99
U
PEB 2091
PEF 2091
Overview