MAX6603 Maxim Integrated Products, MAX6603 Datasheet - Page 8

• Manufacturer Part Number: MAX6603
• Description: Platinum RTD-to-Voltage Signal Conditioner
• Manufacturer: Maxim Integrated Products

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Dual-Channel, Platinum RTD-to-Voltage
Signal Conditioner
Figure 3. A Typical Application Circuit with Ratiometric Output Coupled to Ratiometric Microcontroller ADC
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Pt RTD PROBE
Pt RTD PROBE
CONNECTOR
CONNECTOR
RS1+
RS2+
RS1-
RS2-
CLAMP
CLAMP
CLAMP
CLAMP
ESD
ESD
ESD
ESD
V
V
CC
CC
R
R
SRC
SRC
0.1µF
I
I
EXC
EXC
DETECT
DETECT
HI-V
HI-V
GND
V
CC
MAX6603
AMP
AMP
DETECT
DETECT
FAULT
FAULT
+5V
OUT1
OUT1
DG1
DG2
OUT2
ADC1
INPUT1
ADC2
INPUT2
MICROCONTROLLER
ADC-REF
0.1µF