MAX115-MAX116 Datasheet, PDF (7/14 Pages) Maxim Integrated Products – 2x4-Channel, Simultaneous-Sampling 12-Bit ADCs

2x4-Channel, Simultaneous-Sampling
12-Bit ADCs
CH1A
CH1B
CH2A
CH2B
CH3A
CH3B
CH4A
CH4B
A
MUX
T/H
B
A
MUX
T/H
B
A
MUX
T/H
B
A
MUX
T/H
B
AV_DD
AGND
AV_SS
MAX115
MAX116
Figure 2. Functional Diagram
REFIN
BANDGAP REFERENCE
10kΩ
2.50V
AGND
REFOUT
V_REF
MUX
COMP
10MHz
CLOCK
12-BIT
DAC
SAR
V_REF
4x12
RAM
CONTROL LOGIC
BUS INTERFACE
THREE-STATE
OUTPUT
DRIVERS
A0
A1
D0/A2
D1/A3
D2
D3
D11 (MSB)
CLK
CONVST
INT
CS
RD
WR
DV_DD
DGND
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