MAX6674ISA+ Maxim Integrated Products, MAX6674ISA+ Datasheet - Page 7

• Manufacturer Part Number: MAX6674ISA+
• Description: IC THERMOCOUP TO DGTL 8-SOIC
• Manufacturer: Maxim Integrated Products
• Type: Temperature Sensorr

Specifications of MAX6674ISA+

• Input Type: Logic
• Output Type: Logic
• Interface: 3-Wire SPI Serial
• Current - Supply: 2mA
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (3.9mm Width)
• Full Temp Accuracy: +/- 2 C
• Digital Output - Bus Interface: 3-Wire, SPI
• Digital Output - Number Of Bits: 10 bit
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 3 V
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 20 C
• Supply Current: 2 mA
• Sensing Accuracy Range: ± 2°C
• Supply Voltage Range: 3V To 5.5V
• Resolution (bits): 10bit
• Sensor Case Style: SOIC
• No. Of Pins: 8
• Operating Temperature Range: -20°C To +85°C
• Rohs Compliant: Yes
• Data Interface: 2-Wire, I2C, Serial
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

T+
T-
Cold-Junction-Compensated K-Thermocouple-
3
2
S3
S2
S1
_______________________________________________________________________________________
10kΩ
10kΩ
to-Digital Converter (0°C to +128°C)
V
300kΩ
300kΩ
CC
4
A1
1
GND
MAX6674
0.1µF
1MΩ
20pF
TRANSISTOR COUNT: 6460
PROCESS: BiCMOS
COLD-JUNCTION
COMPENSATION
REFERENCE
VOLTAGE
DIODE
A2
S4
S5
Chip Information
Block Diagram
CONTROLLER
DIGITAL
ADC
6
5
7
CS
SCK
SO
7