Datasheet
MAX115/MAX116
2x4-Channel, Simultaneous-Sampling
12-Bit ADCs
_______________________________________________________________________________________ 7
MUX
2.50V
BANDGAP REFERENCE
REFIN
10kΩ
AGND REFOUT
MUX
T/H
T/H
T/H
T/H
A
B
MUX
A
B
MUX
A
B
MUX
CH1A
CH1B
CH2A
CH2B
CH3A
CH3B
CH4A
CH4B
A
B
12-BIT
DAC
CONTROL LOGIC
BUS INTERFACE
CLK CONVST INT CS RD WR DV
DD
DGND
SAR
4x12
RAM
V
REF
THREE-STATE
OUTPUT
DRIVERS
AV
DD
AGND
AV
SS
D0/A2
D1/A3
D2
A0
A1
D3
D11 (MSB)
MAX115
MAX116
V
REF
COMP
10MHz
CLOCK
Figure 2. Functional Diagram