參數(shù)資料
型號: MP3276AP
廠商: EXAR CORP
元件分類: ADC
英文描述: Fault Protected 16 Channel, 12-Bit Data Acquisition Subsystem
中文描述: 16-CH 12-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL/PARALLEL ACCESS, PQCC68
封裝: PLASTIC, LCC-68
文件頁數(shù): 3/16頁
文件大小: 170K
代理商: MP3276AP
MP3276
3
Rev. 4.00
PIN OUT DEFINITIONS
61
1
V
EE
Negative Analog Supply
62
2
A
IN
12
Analog Input 12, AB3-AB0 = 1100
63
3
N/C or GND
64
4
A
IN
13
Analog Input 13, AB3-AB0 = 1101
65
5
N/C or GND
66
6
A
IN
14
Analog Input 14, AB3-AB0 = 1110
67
7
N/C or GND
68
8
A
IN
15
Analog Input 15, AB3-AB0 = 1111
1
9
N/C or GND
2
10
GND Ref.
Input Ground Reference
3
11
AGND
ADC Analog Ground
4
12
Ref In
Reference Input
5
13
Ref Out
Reference Output
6
14
AGND3
Reference Analog Ground
7
15
DGND
Digital Ground
8
16
DB0/SDC
Data Output Bit 0/Serial Data
Clock
9
17
N/C
No Connection
10
18
DB1
Data Output Bit 1
11
19
DB2
Data Output Bit 2
12
20
DB3
Data Output Bit 3
13
21
DB4
Data Output Bit 4
14
22
DB5
Data Output Bit 5
15
23
DB6
Data Output Bit 6
16
24
DB7
Data Output Bit 7
17
25
DB8
Data Output Bit 8
18
26
DB9
Data Output Bit 9
19
27
DB10
Data Output Bit 10
20
28
DB11/SDO
Data Output Bit 11/Serial
Data Out
21
29
STS
Conversion Status
22
30
STL
Mux Settling Status
23
31
PXS
Parallel/XSerial
24
32
RD
Read Enable
25
33
CS
Chip Select
26
34
WR
Write Enable
PLCC
PIN NO.
NAME
DESCRIPTION
27
35
ADEN
Address Enable
28
36
AB3
Channel Address 3
29
37
AB2
Channel Address 2
30
38
AB1
Channel Address 1
31
39
AB0
Channel Address 0
32
40
GND
GND
33
41
V
DD
Positive Digital Supply
34
42
V
CC
Positive Analog Supply
35
43
A
IN
0
Analog Input 0, AB3-AB0 = 0000
36
44
N/C or GND
37
45
A
IN
1
Analog Input 1, AB3-AB0 = 0001
38
46
N/C or GND
39
47
A
IN
2
Analog Input 2, AB3-AB0 = 0010
40
48
N/C or GND
41
49
A
IN
3
Analog Input 3, AB3-AB0 = 0011
42
50
N/C or GND
43
51
N/C
No Connection
44
52
A
IN
4
Analog Input 4, AB3-AB0 = 0100
45
53
N/C or GND
46
54
A
IN
5
Analog Input 5, AB3-AB0 = 0101
47
55
N/C or GND
48
56
A
IN
6
Analog Input 6, AB3-AB0 = 0110
49
57
N/C or GND
50
58
A
IN
7
Analog Input 7, AB3-AB0 = 0111
51
59
N/C or GND
52
60
AGND2
Analog Ground Mux Return
53
61
A
IN
8
Analog Input 8, AB3-AB0 = 1000
54
62
N/C or GND
55
63
A
IN
9
Analog Input 9, AB3-AB0 = 1001
56
64
N/C or GND
57
65
A
IN
10
Analog Input 10, AB3-AB0 = 1010
58
66
N/C or GND
59
67
A
IN
11
Analog Input 11, AB3-AB0 = 1011
60
68
N/C or GND
PGA
PADS
PLCC
PIN NO.
NAME
DESCRIPTION
PGA
PADS
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