PEF2091 Siemens Semiconductor Group, PEF2091 Datasheet - Page 26

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

Semiconductor Group
Figure 7
1.5.5
One example for terminal application is the ISDN feature phone.
Figure 8
Air Interface
TE Applications
Architecture of the Wireless Local Loop Base Station
TE Application
Burst Mode
Controller
PSB 2163
PEB 2070
ARCOFI
µP i/f
ICC
®
Microcontroller
Microcontroller
IOM
IOM
IOM
SG
SG
SG
®
®
®
µP i/f
-2
-2
-2
26
IOM
PEB/F 2091
®
-2
IEC-Q
PEB/F 2091
PEB/F 2091
PEB/F 2091
RST
Interface
U
Interface
Interface
Interface
Data Sheet 01.99
U
U
U
PEB 2091
PEF 2091
Overview