User guide

MAX1027/MAX1029/MAX1031
10-Bit 300ksps ADCs with FIFO,
Temp Sensor, Internal Reference
_______________________________________________________________________________________ 9
SCLK
DIN
DOUT
CS
t
DH
t
DOE
t
DS
t
CH
t
CSS
t
CP
t
CSH
t
CSH
t
CSS
t
DOD
t
DOT
Figure 1. Detailed Serial-Interface Timing Diagram
12-BIT
SAR
ADC
CONTROL
SERIAL INTERFACE
OSCILLATOR
FIFO AND
ACCUMULATOR
T/H
TEMP
SENSE
REF-
CNVST
SCLK
CS
DIN
EOC
DOUT
AIN15
AIN1
AIN2
INTERNAL
REFERENCE
REF+
MAX1027
MAX1029
MAX1031
Figure 2. Functional Diagram