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MAX1304_11 Datasheet, PDF (18/37 Pages) Maxim Integrated Products – 8-/4-/2-Channel, 12-Bit, Simultaneous-Sampling ADCs with ±10V, ±5V
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8-/4-/2-Channel, 12-Bit, Simultaneous-Sampling ADCs
with ±10V, ±5V, and 0 to +5V Analog Input Ranges
+5V
0.1µF
1
AVDD
0.1µF
15 AVDD
0.1µF
17 AVDD
2.2µF
0.1µF
6
MSV
UNIPOLAR
CONFIGURATION
0.01µF
0.01µF
18 REFMS
19 REF
MAX1304
0.1µF
2.2µF
0.1µF 2.2µF
0.1µF
20
REF+
0.1µF
22
REF-
21
COM
GND
2, 3, 14, 16, 23
AGND
12 CH7
11 CH6
10 CH5
UNIPOLAR
ANALOG
INPUTS
9 CH4
8 CH3
7 CH2
5 CH1
4 CH0
13 INTCLK/EXTCLK
25, 38
DVDD
+2.7V TO +5.25V
0.1µF
DGND 24, 39
GND
48
CHSHDN
SHDN 47
CLK 46
CONVST 45
CS 44
WR 43
RD 42
EOLC 41
EOC 40
D11 37
D10 36
D9 35
D8 34
D7 33
D6 32
D5 31
D4 30
D3 29
D2 28
D1 27
D0 26
DIGITAL
INTERFACE
AND
CONTROL
PARALLEL
DIGITAL
OUTPUT
Figure 4. Typical Unipolar Operating Circuit
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