Rainbow Electronics MAX1314 - Manual (Page 18)

MAX1304–MAX1306/MAX1308–MAX1310/MAX1312–MAX1314
8-/4-/2-Channel, 12-Bit, Simultaneous-Sampling ADCs
with ±10V, ±5V, and 0 to +5V Analog Input Ranges
18 ______________________________________________________________________________________
MAX1304
CH0
CH7
CH6
CH5
CH4
CH3
CH2
CH1
D0
D1
D2
D3
D4
D5
D7
D8
D9
D10
D11
AV DD
AGND
DV DD
DGND
MSV
REF MS
REF
REF+
COM
REF-
+5V
GND
+2.7V TO +5.25V
GND
CS
WR
UNIPOLAR
ANALOG
INPUTS
PARALLEL
DIGITAL
OUTPUT
CONVST
RD
DIGITAL
INTERFACE
AND
CONTROL
4
5
7
8
9
10
11
12
2, 3, 14, 16, 23
21
22
20
19
18
6
17
48
47
46
25, 38
45
44
43
42
41
40
37
36
35
34
33
D6
32
31
30
29
28
27
26
24, 39
AV DD
AV DD
15
1
0.1µF
0.1µF
0.1µF
0.1µF
0.1µF
0.1µF
0.1µF
0.01µF
0.1µF
2.2µF
2.2µF
UNIPOLAR
CONFIGURATION
0.1µF
2.2µF
CHSHDN
SHDN
CLK
EOLC
EOC
INTCLK/EXTCLK
13
0.01µF
Figure 4. Typical Unipolar Operating Circuit