PEF2091 Siemens Semiconductor Group, PEF2091 Datasheet - Page 138

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PEF2091

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

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0
Semiconductor Group
Figure 65
INFO 0
INFO 0
S/T
SBCX
Loss of Signal at Repeater (LT Side)
IOM -2
DR
DC
NT
DI
AI
AI
R
IEC-Q
40 ms
3 ms
SL3T
U-Ref. Point
SN3T
SL3T
SL0
SN0
dea = 0
LT-RP
IEC-Q
IOM -2
40 ms
dea = 0
DEAC
3 ms
DR
DC
AR
DI
AI
R
138
Repeater
IOM -2
TIM
DR
DC
PU
DI
AI
AI
R
NT-RP
IEC-Q
Loss of signal
480 ms
U-Ref. Point
SN3T
Operational Description
SL3T
SN0
SL0
IEC-Q
Data Sheet 01.99
IOM -2
480 ms
RES1
LSL
AR
LT
AI
PEB 2091
PEF 2091
R
EPIC
ITD04253
R

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