MAX1021 Datasheet, PDF(17/40 Page) Maxim Integrated Products – 10-Bit, Multichannel ADCs/DACs with FIFO, Temperature Sensing, and GPIO Ports

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MAX1021 Datasheet, PDF (17/40 Pages) Maxim Integrated Products – 10-Bit, Multichannel ADCs/DACs with FIFO, Temperature Sensing, and GPIO Ports

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10-Bit, Multichannel ADCs/DACs with FIFO,

Temperature Sensing, and GPIO Ports

GPIOA0,

GPIOA1

GPIOC0,

GPIOC1

AVDD

DVDD

USER-PROGRAMMABLE

I/O

GPIO

CONTROL

OSCILLATOR

SCLK

DIN

SPI

PORT

DOUT

EOC

AIN0

AIN5

REF2/

AIN6

CNVST/

AIN7

REF1

TEMPERATURE

SENSOR

CNVST

LOGIC

CONTROL

T/H

10-BIT

SAR

ADC

FIFO AND

ALU

REF2

INTERNAL

REFERENCE

INPUT

DAC

MAX1021

10-BIT

DAC

10-BIT

DAC

10-BIT

DAC

10-BIT

DAC

10-BIT

DAC

10-BIT

DAC

10-BIT

DAC

10-BIT

DAC

BUFFER

OUTPUT

CONDITIONING

OUT0

BUFFER

OUTPUT

CONDITIONING

OUT1

BUFFER

OUTPUT

CONDITIONING

OUT2

BUFFER

OUTPUT

CONDITIONING

OUT3

BUFFER

OUTPUT

CONDITIONING

OUT4

BUFFER

OUTPUT

CONDITIONING

OUT5

BUFFER

OUTPUT

CONDITIONING

OUT6

BUFFER

OUTPUT

CONDITIONING

OUT7

LDAC

AGND

DGND

RES_SEL

Figure 1. MAX1021 Functional Diagram

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