Rainbow Electronics MAX1338 - Manual (Page 22)

MAX1338
14-Bit, 4-Channel, Software-Programmable,
Multiranging, Simultaneous-Sampling ADC
22 ______________________________________________________________________________________
MAX1338
AIN3-
AIN0+
AIN0-
AIN1+
AIN1-
AIN2+
AIN2-
AIN3+
D12
D0
D1
D2
D3
D4
D5
D6
D7
D8
D9
D10
D11
AV DD
AGND
DV DD
DGND
AV DD
AV DD
REFADC
REFP1
COM1
+5V
GND
+5V
GND
D13
WR
RD
ANALOG
INPUTS
PARALLEL I/O
CS
EOLC
CONTROL I/O
13
12
11
10
5
4
3
2
6, 8, 14, 16, 18, 20, 28
27
23
21
53
51
50
54
49
48
47
46
45
52
42
41
40
39
38
37
36
35
34
33
32
31
30
29
55, 56
15
AV DD
AV DD
7
1
0.1µF
0.1µF
0.1µF
1.0µF
0.001µF
0.1µF
INTCLK/EXTCLK
SHDN
CLK
CONVST
EOC
STANDBY
DIGITAL
I/O
DIGITAL
OUTPUT
+3V TO +5V
GND
0.1µF
44
43
DRGND
DRV DD
26
24
25
1.0µF
0.1µF
22
0.1µF
0.1µF
0.1µF
0.1µF
9
17
19
REFP2
REFN2
REFN1
COM2
Typical Operating Circuit