10-Bit 300ksps ADCs with FIFO,

Temp Sensor, Internal Reference

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9

SCLK

DIN

DOUT

CS

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