Datasheet

13Maxim Integrated
MAX11321–MAX11328
1Msps, 10-/12-Bit, 4-/8-/16-Channel ADCs with
Post-Mux External Signal Conditioning Access
Functional Diagrams
OSCILLATOR
SINGLE-
ENDED/
DIFFERENTIAL
BUS
ADC
CS
CS
SCLK
DIN
DOUT
CNVST
EOC
SCLK
REF+
REF+
AIN0
AOP AINAON AIP
AIN1
AIN2
AIN3
AIN(N-1)
AIN(N)
REF-
REF-
I/P
MUX
CONTROL LOGIC
AND
SEQUENCER
MAX11321–MAX11328
HIGH-INPUT IMPEDANCE
PGA/FILTER/BUFFER