MAX31855TASA-T 查看數據表（PDF） - Maxim Integrated

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MAX31855TASA-T

Cold-Junction Compensated Thermocouple-to-Digital Converter

Maxim Integrated 

MAX31855

Cold-Junction Compensated

Thermocouple-to-Digital Converter

Pin Configuration

Pin Description

TOP VIEW

+

GND 1

T- 2

T+ 3

MAX31855

VCC 4

8 DNC

7 SO

6 CS

5 SCK

SO

PIN NAME

FUNCTION

1

GND Ground

2

T-

Thermocouple Input. See Table 1. Do

not connect to GND.

3

T+ Thermocouple Input. See Table 1.

4

VCC Power-Supply Voltage

5

SCK Serial-Clock Input

6

CS

Active-Low Chip Select. Set CS low to

enable the serial interface.

7

SO Serial-Data Output

8

DNC Do Not Connect

Block Diagram

MAX31855

S5

COLD-JUNCTION

COMPENSATION

VCC

VCC

SCK

DIGITAL

CONTROL

SO

CS

T+

T-

S1

S4

ADC

S2

FAULT

DETECTION

GND

S3

REFERENCE

VOLTAGE

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