MAX6675 Maxim, MAX6675 Datasheet - Page 7

• Manufacturer Part Number: MAX6675
• Description: Cold-Junction-Compensated K-Thermocoupleto-Digital Converter (0C to +1024C)
• Manufacturer: Maxim

T+
T-
Cold-Junction-Compensated K-Thermocouple-
3
2
S3
S2
S1
_______________________________________________________________________________________
30kΩ
30kΩ
to-Digital Converter (0°C to +1024°C)
V
300kΩ
300kΩ
CC
4
A1
1
GND
MAX6675
0.1µF
1MΩ
20pF
COLD-JUNCTION
COMPENSATION
REFERENCE
VOLTAGE
DIODE
A2
S4
S5
Block Diagram
CONTROLLER
DIGITAL
ADC
6
5
7
CS
SCK
SO
7