PEF2091 Siemens Semiconductor Group, PEF2091 Datasheet - Page 184

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

Semiconductor Group
Figure 79
(MON-1)
(MON-8)
(MON-8)
(MON-1)
IOM -2
NEBE
FEBE
DD
DU
R
CRC Violation Indications
No
CRC 1...CRC12
CRC
(2 B + D), M4
Counter
Counter
1
NEBE
FEBE
Error
Error
G(u)
G(u)
...
NT
=?
CRC
Yes
12
SFR(n+1.0625)
SFR(n+1.0625)
SFR(n+0.0625)
SFR(n+1.0625)
SFR(n+1)
FEBE = "1"
FEBE = "0"
FEBE = "1"
FEBE = "0"
SFR(n+2)
SFR(n+2)
SFR(n)
184
U
CRC
CRC 1...CRC12
Yes
(2
Counter
B
Counter
1
NEBE
FEBE
Error
Error
G(u)
G(u)
+
...
LT
=?
Operational Description
D),
CRC
M
4
12
No
ITD04234
Data Sheet 01.99
IOM -2
PEB 2091
PEF 2091
DD
(MON-8)
DU
(MON-8)
R