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AD8117 查看數據表(PDF) - Analog Devices
零件编号
产品描述 (功能)
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AD8117
600 MHz, 32 × 32 Buffered, Analog Crosspoint Switch
Analog Devices
AD8117 Datasheet PDF : 36 Pages
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AD8117/AD8118
Data Sheet
TIMING CHARACTERISTICS (PARALLEL MODE)
Specifications subject to change without notice.
Table 4.
Parameter
Parallel Data Setup Time
WE Pulse Width
Parallel Data Hold Time
WE Pulse Separation
WE to UPDATE Delay
UPDATE Pulse Width
Propagation Delay, UPDATE to Switch On or Off
RESET Pulse Width
RESET Time
Symbol
t
1
t
2
t
3
t
4
t
5
t
6
Limit
Min
Typ
Max
Unit
80
ns
110
ns
150
ns
90
ns
10
ns
90
ns
100
ns
60
ns
200
ns
1
WE
0
1
D0 TO D5
A0 TO A4
0
1 = LATCHED
UPDATE
0 = TRANSPARENT
t
2
t
1
t
3
Table 5. Logic Levels
V
IH
V
IL
RESET,
SER/PAR, WE,
D0, D1, D2, D3,
D4, D5, A0, A1,
A2, A3, A4,
UPDATE
RESET,
SER/PAR, WE,
D0, D1, D2, D3,
D4, D5, A0, A1,
A2, A3, A4,
UPDATE
2.0 V min
0.6 V max
V
OH
DATA OUT
Disabled
1
See Figure 15.
t
4
t
5
t
6
Figure 3. Timing Diagram, Parallel Mode
V
OL
DATA OUT
Disabled
I
IH
RESET
1
,
SER/PAR, WE,
D0, D1, D2, D3,
D4, D5, A0, A1,
A2, A3, A4,
UPDATE
1 μA max
I
IL
RESET
1
,
SER/PAR, WE,
D0, D1, D2, D3,
D4, D5, A0, A1,
A2, A3, A4,
UPDATE
–1 μA min
I
OH
DATA OUT
Disabled
I
OL
DATA OUT
Disabled
Rev. B | Page 6 of 36
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