參數(shù)資料
型號(hào): AD8111*
廠商: Analog Devices, Inc.
元件分類: 基準(zhǔn)電壓源/電流源
英文描述: RADIATION HARDENED HIGH EFFICIENCY, 5 AMP SWITCHING REGULATORS
中文描述: 抗輻射高效,5安培開(kāi)關(guān)穩(wěn)壓器
文件頁(yè)數(shù): 7/28頁(yè)
文件大?。?/td> 441K
AD8110/AD8111
–7–
REV. 0
PIN FUNCT ION DE SCRIPT IONS
Pin Name
Pin Numbers
Pin Description
INxx
66, 68, 70, 72, 74, 76, 78,
1, 3, 5, 7, 9, 11, 13, 15, 64
57
58
59
56
Analog Inputs; xx = Channel Numbers 00 T hrough 15.
DAT A IN
CLK
DAT A OUT
UPDATE
Serial Data Input, T T L Compatible.
Clock, T T L Compatible. Falling Edge T riggered.
Serial Data Out, T T L Compatible.
Enable (T ransparent) “Low.” Allows serial register to connect directly to switch
matrix. Data latched when “High.”
Disable Outputs, Active “Low.”
Chip Enable, Enable “Low.”
Must be “l(fā)ow” to clock in and latch data.
Selects Serial Data Mode, “Low” or Parallel Data Mode, “High.”
Must be connected.
Analog Outputs yy = Channel Numbers 00 T hrough 07.
Analog Ground for Inputs and Switch Matrix.
RESET
CE
SER
/
PAR
OUT yy
AGND
61
60
55
41, 38, 35, 32, 29, 26, 23, 20
2, 4, 6, 8, 10, 12, 14, 16, 46
65, 67, 69, 71, 73, 75, 77
63, 79
62, 80
17, 45
18, 44
42, 39, 36, 33, 30, 27, 24, 21
43, 37, 31, 25, 22, 19
40, 34, 28, 22
54
53
52
51
50
49
48
47
DVCC
DGND
AVEE
AVCC
AGNDxx
AVCCxx/yy
AVEExx/yy
A0
A1
A2
D0
D1
D2
D3
D4
+5 V for Digital Circuitry.
Ground for Digital Circuitry.
–5 V for Inputs and Switch Matrix.
+5 V for Inputs and Switch Matrix.
Ground for Output Amp, xx = Output Channel Numbers 00 T hrough 07.
Must be connected.
+5 V for Output Amplifier that is shared by Channel Numbers xx and yy.
Must beconnected.
–5 V for Output Amplifier that is shared by Channel Numbers xx and yy.
Must be connected.
Parallel Data Input, T T L Compatible (Output Select LSB).
Parallel Data Input, T T L Compatible (Output Select).
Parallel Data Input, T T L Compatible (Output Select MSB).
Parallel Data Input, T T L Compatible (Input Select LSB).
Parallel Data Input, T T L Compatible (Input Select).
Parallel Data Input, T T L Compatible (Input Select).
Parallel Data Input, T T L Compatible (Input Select MSB).
Parallel Data Input, T T L Compatible (Output Enable).
ESD
ESD
INPUT
V
CC
AV
EE
ESD
ESD
OUTPUT
V
CC
AV
EE
1k
(AD8111 ONLY)
ESD
ESD
RESET
V
CC
20k
V
DGND
ESD
ESD
INPUT
V
CC
DGND
ESD
ESD
OUTPUT
V
CC
2k
V
DGND
d. Logic Input
e. Logic Output
Figure 5. I/O Schematics
a. Analog Input
c. Reset Input
b. Analog Output
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