參數(shù)資料
型號(hào): S5N8951
廠商: SAMSUNG SEMICONDUCTOR CO. LTD.
英文描述: G.dmt ADSL Analog Front End IC
中文描述: G.dmt ADSL模擬前端IC
文件頁數(shù): 17/22頁
文件大小: 262K
代理商: S5N8951
17
S5N8951X
G.dmt ADSL Analog Front End IC
CONFIDENTIAL
Preliminary Information (Rev.1.0)
4.1.2
Serial Data Interface
4.1.2.1
Physical Interface
Serial interfaces use three pins:
-
Clock
-
Serial data (25-bit: 2bit cs + 5bit address + 1bit r/w + 16 bit data + 1bit dummy)
-
Enable
S 5 N 8 9 5 0
( D M T )
S 5 N 8 9 5 1 X 0 1
( A F E )
A F E _ S C L K
A F E _ S E N
A F E _ S D O U T
A F E _ S D I N
4.1.2.2
Waveform
Parameter
SCLK Clock Period
SCLK High Time
SCLK Low Time
SEN Low To SCLK High
SCLK High To SEN High
SEN Inactive Pulse Time
SDIN Setup time
SDIN Hold time
SCLK low to SDOUT delay
SEN inactive to SDOUT HiZ
Symbol
T
CYC
T
PWH
T
PWL
T
SU1
T
H1
T
PW
T
SU2
T
H2
T
D3
T
D4
Min
Typ
905
Max
Unit
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
452
452
30
15
905
15
15
30
30
CS1
SCLK
SDIN
SEN
CS0
A4
A3
A2
A1
A0
R/W
D15
D14
D1
D0
Dummy
T
SU1
T
PWL
T
CYC
T
PWH
T
H1
T
PW
T
H2
T
SU2
SDOUT
D15
D14
D1
D0
T
D4
T
D3
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