TMPSNSRD-RTD2 Microchip Technology, TMPSNSRD-RTD2 Datasheet - Page 11
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TMPSNSRD-RTD2
Manufacturer Part Number
TMPSNSRD-RTD2
Description
BOARD RTD REFERENCE DESIGN
Manufacturer
Microchip Technology
Datasheet
1.TSSOP20EV.pdf
(30 pages)
Specifications of TMPSNSRD-RTD2
Sensor Type
Temperature
Interface
USB
Embedded
No
Utilized Ic / Part
MCP3551, MCP9804
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Voltage - Supply
-
Sensitivity
-
Sensing Range
-
Lead Free Status / RoHS Status
Lead free / RoHS Compliant, Lead free / RoHS Compliant
Temperature Measurements Using 4 Channel ADC (MCP3424)
See Thermocouple Reference Design (TMPSNSRD-TCPL1)
Delta-Sigma ADCs
Thermocouple Sensor
Heat
MCP9804
MCP9804
SDA
SCL
Isothermal Block
(Cold Junction)
SDA
SCL
0.1 μF
10 μF
1
2
3
4
5
6
7
Delta-Sigma ADC
SDA
5 kΩ
CH1+
CH1-
CH2+
CH2-
V
V
SDA
SS
DD
MCP3424
CH4+
CH3+
CH4-
CH3-
Adr1
Adr0
SCL
14
13
12
11
10
9
8
SCL
5 kΩ
To MCU
V
DD
V
DD
SDA
SCL
SDA
SCL
MCP9804
MCP9804
Isothermal Block
(Cold Junction)
Signal Chain Design Guide
11