MAX31850 データシートの表示（PDF） - Maxim Integrated

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MAX31850

Cold-Junction Compensated, 1-Wire Thermocouple-to-Digital Converters

Maxim Integrated 

MAX31850/MAX31851

Cold-Junction Compensated, 1-Wire

Thermocouple-to-Digital Converters

Pin Configuration

TOP VIEW

DNC AD3 AD2 AD1 AD0

10 9 8 7 6

MAX31850

MAX31851

+

EP

12345

GND T- T+ VDD DQ

TDFN-EP

(3mm x 4mm)

Pin Description

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

VDD

Power-Supply Voltage

5

DQ

Data Input/Output. Open-drain 1-Wire interface pin. Also provides power to the device when used in

parasite-power mode (see the Parasite Power section.)

6

AD0 Location Address Input (Least Significant Bit)

7

AD1 Location Address Input

8

AD2 Location Address Input

9

AD3 Location Address Input (Most Significant Bit)

10

DNC Do Not Connect

—

EP

Exposed Pad. No internal connection. Connect to GND or leave unconnected.

Maxim Integrated

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