LTC2984 datasheet(39/78 Pages) AD

부품명	LTC2984

상세설명	Multi-Sensor High Accuracy Digital Temperature Measurement System with EEPROM

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LTC2984

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For more information www.linear.com/LTC2984

Table 41. Channel Assignment Data for 2-Wire RTD #2 (NI-120, RSENSE on CH16, 2-Wire, Shared RSENSE, 100µA Excitation Current)

CONFIGURATION

FIELD

DESCRIPTION # BITS

BINARY DATA

MEMORY

ADDRESS 0x24C

MEMORY

ADDRESS 0x24D

MEMORY

ADDRESS 0x24E

MEMORY

ADDRESS 0x24F

(1) RTD TYPE

NI-120

10001 1 0 0 0 1

(2) Sense Resistor

Channel Pointer

CH16

10000

1 0 0 0 0

(3) Sensor

Configuration

2-Wire with

Shared RSENSE

0001

0 0 0 1

(4) Excitation

Current

100µA

0101

0 1 0 1

(5) Curve

European

α = 0.00385

0 0

(6) Custom RTD

Data Pointer

Not Custom

000000000000

0 0 0 0 0 0 0 0 0 0 0 0

Table 42. Channel Assignment Data for Sense Resistor (Value = 5001.5Ω)

CONFIGURATION

FIELD

DESCRIPTION # BITS

BINARY DATA

MEMORY

ADDRESS 0x23C

MEMORY

ADDRESS 0x23D

MEMORY

ADDRESS 0x23E

MEMORY

ADDRESS 0x23F

(1) Sensor Type Sense Resistor

11101 1 1 1 0 1

(2) Sense

Resistor Value

5001.5Ω

000010011100010011000000000

0 0 0 0 1 0 0 1 1 1 0 0 0 1 0 0 1 1 0 0 0 0 0 0 0 0 0

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