參數(shù)資料
型號: AD8116
廠商: Analog Devices, Inc.
英文描述: Buffered Video Crosspoint Switch(200MHz,視頻正交開關(guān))
中文描述: 緩沖視頻交叉點開關(guān)(200MHz的,視頻正交開關(guān))
文件頁數(shù): 6/28頁
文件大小: 642K
代理商: AD8116
AD8116
–6–
REV. 0
PIN DESCRIPTION
Pin Name
Pin Numbers
Pin Description
INxx
2, 4, 6, 8, 10, 12, 14, 16, 18,
20, 22, 24, 26, 28, 30, 32
37, 126
36, 125
35, 124
38, 123
Analog Inputs; xx = Channel No. 00 thru 15.
DATA IN
CLK
DATA OUT
UPDATE
Serial Data Input, TTL Compatible.
Serial Clock, TTL Compatible. Falling edge triggered.
Serial Data Out, TTL Compatible.
Enable (Transparent) “Low.” Allows serial register to connect directly to switch
matrix. Data latched when “high.”
Disable Outputs, Enable “Low.”
Chip Enable, Enable “Low.”
Must be “l(fā)ow” to clock in & latch data.
Analog Outputs yy = Channel Nos. 00 thru 15.
RESET
CE
OUTyy
39, 122
40, 121
65, 67, 69, 71, 73, 75, 77, 79,
81, 83, 85, 87, 89, 91, 93, 95
1, 3, 5, 7, 9, 11, 13, 15, 17, 19,
21, 23, 25, 27, 29, 31, 33, 128
39, 127
41, 120
42, 119
43, 44, 45, 116, 117, 118
46, 47, 48, 113, 114, 115
56–63, 97–104
96
64
64, 68, 72, 76, 80, 84, 88, 82, 86 +5 V for Output Amplifier that is shared by Channel Nos. xx and yy.
Must be connected.
66, 70, 74, 78, 82, 86, 90, 94
–5 V for Output Amplifier that is shared by Channel Nos. xx and yy.
Must be connected.
AGND
Analog Ground for inputs and switch matrix.
DVCC
DGND
DVEE
AVEE
AVCC
AGNDxx
AVCC00
AVCC15
AVCCxx/yy
AVEExx/yy
+5 V for Digital Circuitry.
Ground for Digital Circuitry.
–5 V for Digital Circuitry.
–5 V for Inputs and Switch Matrix.
+5 V for Inputs and Switch Matrix.
Ground for Output Amp, xx = Output Channel Nos. 00 thru 15.
Must be connected.
+5 V for Output Channel 00.
Must be connected.
+5 V for Output Channel 15.
Must be connected.
Figure 5. I/O Pin Schematics
ESD
ESD
INPUT
V
CC
V
EE
a. Analog Input
ESD
ESD
OUTPUT
V
CC
V
EE
b. Analog Output
ESD
ESD
RESET
V
CC
20k
c. Reset Input
ESD
ESD
INPUT
V
CC
V
EE
d. Logic Input
ESD
ESD
OUTPUT
V
CC
V
EE
2k
e. Logic Output
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