MAX6675ISA+ Maxim Integrated Products, MAX6675ISA+ Datasheet - Page 7

• Manufacturer Part Number: MAX6675ISA+
• Description: IC THERMOCOUP TO DGTL 8-SOIC
• Manufacturer: Maxim Integrated Products
• Type: Thermocouple Conditionerr

Specifications of MAX6675ISA+

• Input Type: Logic
• Output Type: Logic
• Interface: SPI
• Current - Supply: 1.5mA
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (3.9mm Width)
• Full Temp Accuracy: +/- 3 C
• Digital Output - Bus Interface: 3-Wire, SPI
• Digital Output - Number Of Bits: 12 bit
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 3 V
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 20 C
• Supply Current: 1.5 mA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

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