TMPSNS-RTD1 Microchip Technology, TMPSNS-RTD1 Datasheet - Page 13

• Manufacturer Part Number: TMPSNS-RTD1
• Description: BOARD EVAL PT100 RTD TEMP SENSOR
• Manufacturer: Microchip Technology

Specifications of TMPSNS-RTD1

• Sensor Type: Temperature
• Interface: USB
• Embedded: Yes, MCU, 8-Bit
• Utilized Ic / Part: MCP3301, MCP6S26, PIC18F2550
• Processor To Be Evaluated: MCP6S26, MCP3301, MCP6024, MCP41010, PIC18F2550, TC1071, MCP6002
• Data Bus Width: 12 bit
• Interface Type: USB
• Lead Free Status / RoHS Status: Not applicable / Not applicable
• Voltage - Supply: -
• Sensitivity: -
• Sensing Range: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Not applicable / Not applicable

3.0
FIGURE 3-1:
FIGURE 3-2:
© 2007 Microchip Technology Inc.
Waveform 2†
*Waveform 1 is for an output with internal con-
ditions such that the output is high, unless dis-
abled by the output control.
†Waveform 2 is for an output with internal con-
ditions such that the output is low, unless dis-
Waveform 1*
TEST CIRCUITS
D
D
D
OUT
OUT
CS
OUT
Test Point
Voltage Waveforms for t
D
3 k
100 pF
OUT
1.4V
Ω
Load circuit for T
Load circuit for T
V
V
DD
3 k
C
SS
V
T
L
DD
DIS
Ω
= 100 pF
/2
V
IH
Test Point
t
t
DIS
DIS
DIS
t
EN
DIS
R
10%
Waveform 2
Waveform 1
90%
, T
Waveform
and T
F,
T
DO
EN
.
FIGURE 3-3:
Test Circuit (PSRR).
FIGURE 3-4:
Configuration Example.
FIGURE 3-5:
Configuration Example.
2.63V
V
CM
5V
=2.5V
P
V
-
P
CM
1 k
= 2.5V
Ω
5V
5V
20 k
P
P
5V
-
-
Ω
P
P
P-P
IN(-)
Power Supply Sensitivity
IN(+)
Full Differential Test
Pseudo Differential Test
IN(-)
1 k
IN(+)
+
-
V
Ω
V
REF
1/2 MCP602
1 kΩ
REF
0.1 µF
MCP3301
1 µF
MCP3301
MCP3301
= 5V
=2.5V
0.1 µF
1 µF
V
DS21700C-page 13
REF
V
REF
To V
5V ±500 mVp-p
V
V
SS
V
DD
V
DD
DD
SS
0.1 µF
V
V
on DUT
DD
DD
0.1 µF
= 5V
=5V