MAX125_08 Datasheet, PDF (7/15 Pages) Maxim Integrated Products – 2x4-Channel, Simultaneous-Sampling 14-Bit DAS

2x4-Channel, Simultaneous-Sampling
14-Bit DAS
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
REFIN
BANDGAP REFERENCE
10k
2.50V
AGND
REFOUT
V_REF
MUX
COMP
14-BIT
DAC
V_REF
SAR
14x4
RAM
D0/A0 (LSB)
D1/A1
THREE-STATE
OUTPUT
DRIVERS
D2/A2
D3/A3
MAX125
MAX126
Figure 2. Functional Diagram
CONTROL LOGIC
BUS INTERFACE
D13 (MSB)
CLK
CONVST
INT
CS
RD
WR
DV_DD
DGND
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