PEF2091 Siemens Semiconductor Group, PEF2091 Datasheet - Page 20

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

Semiconductor Group
• µP access to all data and control channels of the IOM
• Adjustable microcontroller clock source between 0.96MHz and 7.68MHz
• Selection between Bit clock (BCL) and Data clock (DCL)
• Supports synchronization of base stations in Wireless Local Loop applications
• Supports D-channel arbitration with ELIC
1.2
Type
PEB 2091 N V5.3
PEF 2091 N V5.3
PEF 2091 H V5.3
PEF 2091 F V5.3
Ordering Codes
Ordering Code
Q67236-H1078
Q67236-H1069
Q67237-H1079
Q67237-H1077
20
®
linecard (e.g. PBX)
®
-2 interface
Package
P-LCC-44
P-LCC-44
M-QFP-64
T-QFP-64
Data Sheet 01.99
PEB 2091
PEF 2091
Overview