MAX1304_09 Datasheet, PDF (17/37 Pages) Maxim Integrated Products – 8-/4-/2-Channel, 12-Bit, Simultaneous-Sampling ADCs with ±10V, ±5V, and 0 to +5V Analog Input Ranges

8-/4-/2-Channel, 12-Bit, Simultaneous-Sampling ADCs
with ±10V, ±5V, and 0 to +5V Analog Input Ranges
+5V
0.1µF
0.1µF
0.1µF
BIPOLAR
CONFIGURATION
0.01µF
0.1µF
2.2µF
0.1µF _2.2µF
0.1µF
1
AV_DD
15 _AVDD
17 _AVDD
6
MSV
18 _REFMS
19 _REF
20
REF+
0.1µF
22
REF-
21
COM
MAX1308
MAX1312
GND
2, 3, 14, 16, 23
AGND
BIPOLAR
ANALOG
INPUTS
12
CH7
11 _CH6
10 _CH5
9 _CH4
8 _CH3
7 _CH2
5 _CH1
4 _CH0
13 _{INTCLK/EXTCLK}
25, 38
DV_DD
+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 3. Typical Bipolar Operating Circuit
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