Datasheet

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
AVDD
AGND
DVDD
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
AVDD
AVDD
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