12

LTC1598

©LINEAR TECHNOLOGY CORPORATION 1996

LT/GP 0896 5K • PRINTED IN USA

Linear Technology Corporation

1630 McCarthy Blvd., Milpitas, CA 95035-7417

Digitally Linearized Platinum RTD Signal Conditioner

LTC1598 TA06

1k

CH5

CH6

CH7

GND

CLK

CS MUX

COM

GND

CS ADC

NC

CH4

CH3

CH2

CH1

CH0

MUX OUT

ADC IN

CLK

NC

LTC1598

–

+

+15V

A2

LT1006

30.1k**

1

µF

3.92M**

500k

ZERO

°C TRIM

+15V

–

+

A1

LT1101

A=10

+15V

10

µF

500k

400

°C TRIM

12.5k*

12k*

1k*

+

Rplat.

* TRW-IRC MAR-6 RESISTOR – 0.1%

** 1% FILM RESISTOR

Rplat. = 1k

Ω AT 0°C – ROSEMOUNT #118MF

LT1027

TO/FROM

MC68HC05

10

µF

TANTALUM

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