MP3274 데이터 시트보기 (PDF) - Exar Corporation
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MP3274 Datasheet PDF : 16 Pages
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MP3274
PIN OUT DEFINITIONS
PLCC PGA
PIN NO. PADS
NAME
DESCRIPTION
61
1
VEE
Negative Analog Supply
62
2
AIN24
Analog Input 24
63
3
AIN25
Analog Input 25
64
4
AIN26
Analog Input 26
65
5
AIN27
Analog Input 27
66
6
AIN28
Analog Input 28
67
7
AIN29
Analog Input 29
68
8
AIN30
Analog Input 30
1
9
AIN31
Analog Input 31
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
Rev. 4.00
PLCC PGA
PIN NO. PADS
NAME
27
35 ADEN
28
36 AB4
29
37 AB3
30
38 AB2
31
39 AB1
32
40 AB0
33
41
VDD
34
42
VCC
35
43
AIN0
36
44
AIN1
37
45
AIN2
38
46
AIN3
39
47
AIN4
40
48
AIN5
41
49
AIN6
42
50
AIN7
43
51 N/C
44
52
AIN8
45
53
AIN9
46
54 AIN10
47
55 AIN11
48
56 AIN12
49
57 AIN13
50
58 AIN14
51
59 AIN15
52
60 AGND2
53
61 AIN16
54
62 AIN17
55
63 AIN18
56
64 AIN19
57
65 AIN20
58
66 AIN21
59
67 AIN22
60
68 AIN23
DESCRIPTION
Address Enable
Channel Address 4
Channel Address 3
Channel Address 2
Channel Address 1
Channel Address 0
Positive Digital Supply
Positive Analog Supply
Analog Input 0
Analog Input 1
Analog Input 2
Analog Input 3
Analog Input 4
Analog Input 5
Analog Input 6
Analog Input 7
No Connection
Analog Input 8
Analog Input 9
Analog Input 10
Analog Input 11
Analog Input 12
Analog Input 13
Analog Input 14
Analog Input 15
Analog Ground Mux Return
Analog Input 16
Analog Input 17
Analog Input 18
Analog Input 19
Analog Input 20
Analog Input 21
Analog Input 22
Analog Input 23
3
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