Datasheet

ManualsBrandsMAXIM INTEGRATED ManualsData collecting ICsData acquisition IC - ADC/DAC 10 Bit TQFN 48

MAX1020/MAX1022/MAX1057/MAX1058

10-Bit, Multichannel ADCs/DACs with FIFO,

Temperature Sensing, and GPIO Ports

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DOUT

EOC

ADDRESS

AIN0

AIN13

REF2/

AIN14

CNVST/

AIN15

REF1

DIN

SCLK

CS

GPIOA0–

GPIOA3

GPIOB0–

GPIOB3

GPIOC0–

GPIOC3

AVDD

SPI

PORT

GPIO

CONTROL

INPUT

REGISTER

DAC

REGISTER

OUTPUT

CONDITIONING

10-BIT

DAC

BUFFER

USER-PROGRAMMABLE

I/O

OSCILLATOR

OUT0

OUT1

OUT2

OUT4

OUT5

OUT6

MAX1057

MAX1058

10-BIT

SAR

ADC

LOGIC

CONTROL

TEMPERATURE

SENSOR

FIFO AND

ALU

LDAC

RES_SEL

AGND

T/H

REF2

INPUT

REGISTER

DAC

REGISTER

OUTPUT

CONDITIONING

10-BIT

DAC

BUFFER

INPUT

REGISTER

DAC

REGISTER

OUTPUT

CONDITIONING

10-BIT

DAC

BUFFER

INPUT

REGISTER

DAC

REGISTER

OUTPUT

CONDITIONING

10-BIT

DAC

BUFFER

INPUT

REGISTER

INTERNAL

REFERENCE

DAC

REGISTER

OUTPUT

CONDITIONING

10-BIT

DAC

BUFFER

INPUT

REGISTER

DAC

REGISTER

OUTPUT

CONDITIONING

10-BIT

DAC

BUFFER

INPUT

REGISTER

DAC

REGISTER

OUTPUT

CONDITIONING

10-BIT

DAC

BUFFER

INPUT

REGISTER

DAC

REGISTER

OUTPUT

CONDITIONING

10-BIT

DAC

BUFFER

OUT3

OUT7

DGND

DVDD

CNVST

Figure 1. MAX1057/MAX1058 Functional Diagram