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参数资料
| 型号： | MAX459 |
| 厂商： | MAXIM INTEGRATED PRODUCTS INC |
| 元件分类： | 运动控制电子 |
| 英文描述： | 8x4 Video Crosspoint Switches with Buffers(8*4,90MHz,带AV=2V/V输出缓冲器,交叉视频开关矩阵) |
| 中文描述： | 8-CHANNEL, CROSS POINT SWITCH |
| 文件页数： | 6/16页 |
| 文件大小： | 185K |
| 代理商： | MAX459 |
M
8x4 Video Crosspoint S witc hes with Buffers
6
_______________________________________________________________________________________
______________________________________________________________Pin Desc ription
FUNCTION
1
DIN
Serial Data Input
2, 4, 6, 8,
14, 16, 18,
27, 33, 35
GND
Ground
PIN
3
IN0
Analog Input Channel 0
5
IN1
Analog Input Channel 1
11
IN4
Analog Input Channel 4
10, 31
V
CC
Positive Power Supply (+5V). Connect both V
CC
pins to the positive supply.
9
IN3
Analog Input Channel 3
7
IN2
Analog Input Channel 2
19
SHDN
Shutdown, active high. Connect to GND if not used.
17
IN7
Analog Input Channel 7
15
IN6
Analog Input Channel 6
13
IN5
Analog Input Channel 5
12, 29
V
EE
Negative Power Supply (-5V). Connect both V
EE
pins to the negative supply.
1
3, 5, 8, 10,
16, 18, 20,
30, 37, 39
4
7
13
12, 35
11
9
21
19
17
15
14, 33
NAME
DIP
PLCC
20
DOUT
Serial Data Output used for daisy-chaining devices.
21
D3
Parallel Digital Channel Input Address Bit 3
25
A1
Parallel Digital Amplifier Output Address Bit 1
24
D0
Parallel Digital Channel Input Address Bit 0
23
D1
Parallel Digital Channel Input Address Bit 1
22
D2
Parallel Digital Channel Input Address Bit 2
34
OUT0
–—
Amplifier 0 Analog Output
32
OUT1
Amplifier 1 Analog Output
30
OUT2
Amplifier 2 Analog Output
28
OUT3
Amplifier 3 Analog Output
26
A0
Parallel Digital Amplifier Output Address Bit 0
22
23
28
27
26
25
38
36
34
31
29
40
–—
Chip Select, used in serial operation. Hold high for parallel mode of operation.
38
–—————
Update Low, latches amplifier registers in parallel mode. Hold high for serial operation.
37
–W—–
Write Low, latches input registers in parallel mode. Hold high for serial operation.
36
Chip Enable, used in parallel mode. Keep high for serial operation.
44
42
41
40
—
N.C.
Not Internally Connected
2, 6, 24, 32
39
SCLK
Serial Clock
43
Note:
All GND pins must be grounded for optimum crosstalk performance.
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