參數(shù)資料
型號: AD8109
廠商: Analog Devices, Inc.
英文描述: 325 MHz, 8 x 8 Buffered Video Crosspoint Switches
中文描述: 325兆赫,8 × 8的緩沖視頻交叉點(diǎn)開關(guān)
文件頁數(shù): 6/28頁
文件大?。?/td> 434K
代理商: AD8109
AD8108/AD8109
–6–
REV. 0
T able III. Operation T ruth T able
SER
/
PAR
X
0
CE
1
0
UPDATE
X
1
CLK
X
f
DAT A IN
X
Data
i
DAT A OUT
X
Data
i-32
RESET
X
1
Operation/Comment
No change in logic.
T he data on the serial DAT A IN line is loaded
into serial register. T he first bit clocked into
the serial register appears at DAT A OUT 32
clocks later.
T he data on the parallel data lines, D0–D3, are
loaded into the 32-bit serial shift register loca-
tion addressed by A0–A2.
Data in the 32-bit shift register transfers into the
parallel latches that control the switch array.
Latches are transparent.
Asynchronous operation. All outputs are disabled.
Remainder of logic is unchanged.
0
1
f
D0 . . . D3,
A0 . . . A2
NA in Parallel
Mode
1
1
0
0
X
X
X
1
X
X
X
X
X
X
0
X
D
CLK
Q
S
D1
Q
D0
3
A0
A1
A2
CLK
CE
UPDATE
D
LE
EN
CLR
Q
8
64
DATA IN
(SERIAL)
(OUTPUT ENABLE)
SER
/PAR
RESET
(OUTPUT ENABLE)
OUT0 EN
DATA
OUT
PARALLEL DATA
D Q
CLK
S
D1
Q
D0
D Q
CLK
S
D1
Q
D0
D Q
CLK
S
D1
Q
D0
D Q
CLK
S
D1
Q
D0
D0
D1
D2
D3
D Q
CLK
S
D1
Q
D0
D Q
CLK
S
D1
Q
D0
D Q
CLK
S
D1
Q
D0
D Q
CLK
S
D1
Q
D0
D Q
CLK
S
D1
Q
D0
OUT1 EN
OUT2 EN
OUT3 EN
OUT4 EN
OUT5 EN
OUT6 EN
OUT7 EN
D
LE
OB2
Q
D
LE
B1
Q
D
LE
B0
Q
D
LE
B0
Q
D
LE
EN
CLR
Q
D
LE
B0
Q
D
LE
OB1
Q
D
LE
B2
Q
D
LE
EN
CLR
Q
DECODE
OUTPUT ENABLE
SWITCH MATRIX
Figure 4. Logic Diagram
相關(guān)PDF資料
PDF描述
AD8109AST ECONOLINE: REC2.2-S_DRW(Z)/H* - 2.2W DIP Package- 1kVDC Isolation- Regulated Output- 4.5-9V, 9-18V, 18-36V, 36-72V Wide Input Range 2 : 1- UL94V-0 Package Material- Continuous Short Circiut Protection- Cost Effective- 100% Burned In- Efficiency to 84%
AD8109* 325 MHz. 8 3 8 Buffered Video Crosspoint Switches
AD8109-EB 325 MHz, 8 x 8 Buffered Video Crosspoint Switches
AD810AN Low Power Video Op Amp with Disable
AD810AR Low Power Video Op Amp with Disable
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