LTC2984 datasheet(56/78 Pages) AD

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LTC2984

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APPLICATIONS INFORMATION

Table 62. Channel Assignment Data for Differential Thermistor (44008/44032 30kΩ at 25°C Type Thermistor, Differential

Configuration, RSENSE on CH11, Auto Range Excitation)

CONFIGURATION

FIELD

DESCRIPTION # BITS

BINARY DATA

MEMORY

ADDRESS 0x230

MEMORY

ADDRESS 0x231

MEMORY

ADDRESS 0x232

MEMORY

ADDRESS 0x233

(1) Thermistor

Type

44008/44032

30kΩ at 25°C

10111 1 0 1 1 1

(2) Sense

Resistor Channel

Pointer

CH11

01011

0 1 0 1 1

(3) Sensor

Configuration

Differential,

No Share,

No Rotate

000

0 0 0

(4) Excitation

Current

Auto Range

1100

1 1 0 0

Not Used

Set These Bits

to 0

000

0 0 0

(5) Custom RTD

Data Pointer

Not Custom

000000000000

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

Table 63. Channel Assignment Data for Sense Resistor (Value = 9.99kΩ)

CONFIGURATION

FIELD

DESCRIPTION # BITS

BINARY DATA

MEMORY

ADDRESS 0x228

MEMORY

ADDRESS 0x229

MEMORY

ADDRESS 0x22A

MEMORY

ADDRESS 0x22B

(1) Sensor Type

Sense

Resistor

11101 1 1 1 0 1

(2) Sense

Resistor Value

9.99kΩ

000100111000001100000000000

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

LTC2984 Datasheet(PDF) 56 Page - Analog Devices

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