PEF2091 Siemens Semiconductor Group, PEF2091 Datasheet - Page 278

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

Semiconductor Group
Figure 116
Table 53
C
Parameter
Write clock rise/fall
Write with low
Address set-up
Data delay write
Data delay read
Set-up data read
Read clock rise/fall
Read width
Load
= 25pF
PCRD
PCWR
PCA
PCD
Read Access
0...1
0...2
Power Controller Interface Dynamic Characteristics
Dynamic Characteristics of Power Controller Read Access
. . .
Signal
PCWR
PCA0 … 1 t
PCD0 … 2 t
PCRD
t
sAD
Symbol
t
t
t
t
t
t
278
R,
wRL
sAD
dDW
dDR
sDR
R,
rDL
t
t
t
F
F
rDL
t
sDR
min.
130
130
Limit Values
Electrical Characteristics
t
dDR
typ.
4 T
2 T
2 T
4 T
DCL
DCL
DCL
DCL
Data Sheet 01.99
max.
30
30
ITD04237
PEB 2091
PEF 2091
Unit
ns
ns
ns
ns
ns
ns
ns
ns