參數(shù)資料
型號: PSF21911
廠商: SIEMENS A G
元件分類: 數(shù)字傳輸電路
英文描述: ISDN Echocancellation Circuit for Terminal Applications IEC-Q TE
中文描述: DATACOM, ISDN ECHO CANCELLER
文件頁數(shù): 145/164頁
文件大?。?/td> 1401K
代理商: PSF21911
PSB 21911
PSF 21911
Electrical Characteristics
Semiconductor Group
145
11.97
Table 27
Power Controller Interface Dynamic Characteristics
C
Load
= 25pF
Parameter
Signal
Symbol
Limit Values
Unit
min.
typ.
max.
Write clock rise/fall
PCWR
t
R,
t
F
t
wRL
30
ns
Write with low
4
×
T
DCL
2
×
T
DCL
2
×
T
DCL
ns
Address set-up
PCA0 … 1
t
sAD
PCD0 … 2
t
dDW
ns
Data delay write
ns
Data delay read
t
dDR
t
sDR
t
R,
t
F
t
rDL
130
ns
Set-up data read
130
ns
Read clock rise/fall
PCRD
30
ns
Read width
4
×
T
DCL
ns
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PSB21911 ISDN Echocancellation Circuit for Terminal Applications IEC-Q TE
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