LTC2984 datasheet(49/78 Pages) AD

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LTC2984

2984fb

For more information www.linear.com/LTC2984

Table 52. Channel Assignment Data for 4-Wire RTD with Kelvin Connected RSENSE (PT-10, RSENSE on CH6, 4-Wire, Kelvin RSENSE with

Rotated 1mA Excitation Current, α = 0.003916 Curve)

CONFIGURATION

FIELD

DESCRIPTION

# BITS BINARY DATA

MEMORY

ADDRESS 0x23C

MEMORY

ADDRESS 0x23D

MEMORY

ADDRESS 0x23E

MEMORY

ADDRESS 0x23F

(1) RTD TYPE

PT-10

01010 0 1 0 1 0

(2) Sense Resistor

Channel Pointer

CH6

00110

0 0 1 1 0

(3) Sensor

Configuration

4-Wire Kelvin RSENSE

and Rotation

1110

1 1 1 0

(4) Excitation Current

1mA

1000

1 0 0 0

(5) Curve

Japanese,

α = 0.003916

1 0

(6) Custom RTD

Data Pointer

Not Custom

000000000000

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

Table 53. Channel Assignment Data for Sense Resistor (Value = 1000Ω)

CONFIGURATION

FIELD

DESCRIPTION # BITS

BINARY DATA

MEMORY

ADDRESS 0x214

MEMORY

ADDRESS 0x215

MEMORY

ADDRESS 0x216

MEMORY

ADDRESS 0x217

(1) Sensor Type Sense Resistor

11101 1 1 1 0 1

(2) Sense

Resistor Value

1000Ω

27 000000011111010000000000000

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

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