Datasheet MAX31856 (Analog Devices) - 10
| Manufacturer | Analog Devices |
| Description | Precision Thermocouple to Digital Converter with Linearization |
| Pages / Page | 30 / 10 — Pin Configuration. MAX31856. TSSOP. Pin Description. PIN. NAME. FUNCTION |
| File Format / Size | PDF / 676 Kb |
| Document Language | English |
Pin Configuration. MAX31856. TSSOP. Pin Description. PIN. NAME. FUNCTION
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link to page 12 link to page 12 MAX31856 Precision Thermocouple to Digital Converter with Linearization
Pin Configuration
TOP VIEW
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AGND 1 14 DGND BIAS 2 13 FAULT T- 3 12 SDI
MAX31856
T+ 4 11 SDO AVDD 5 10 SCK DNC 6 9 CS DRDY 7 8 DVDD
TSSOP Pin Description PIN NAME FUNCTION
1 AGND Analog Ground 2 BIAS Bias Voltage Source. Nominally 0.735V. This pin is floating when no conversions are taking place. 3 T- Thermocouple Negative Input. See Table 1. 4 T+ Thermocouple Positive Input. See Table 1. 5 AVDD Analog Positive Supply. Bypass with a 0.1µF capacitor to AGND. 6 DNC Do Not Connect 7 DRDY Data Ready Output 8 DVDD Digital Positive Supply. Bypass with a 0.1µF capacitor to DGND. 9 CS Chip Select. Set CS low to enable the serial interface. 10 SCK Serial Clock Input 11 SDO Serial Data Output 12 SDI Serial Data Input 13 FAULT Cable, thermocouple, or temperature fault output 14 DGND Digital Ground www.maximintegrated.com Maxim Integrated │
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Pin Configuration
TOP VIEW
+
AGND 1 14 DGND BIAS 2 13 FAULT T- 3 12 SDI
MAX31856
T+ 4 11 SDO AVDD 5 10 SCK DNC 6 9 CS DRDY 7 8 DVDD
TSSOP Pin Description PIN NAME FUNCTION
1 AGND Analog Ground 2 BIAS Bias Voltage Source. Nominally 0.735V. This pin is floating when no conversions are taking place. 3 T- Thermocouple Negative Input. See Table 1. 4 T+ Thermocouple Positive Input. See Table 1. 5 AVDD Analog Positive Supply. Bypass with a 0.1µF capacitor to AGND. 6 DNC Do Not Connect 7 DRDY Data Ready Output 8 DVDD Digital Positive Supply. Bypass with a 0.1µF capacitor to DGND. 9 CS Chip Select. Set CS low to enable the serial interface. 10 SCK Serial Clock Input 11 SDO Serial Data Output 12 SDI Serial Data Input 13 FAULT Cable, thermocouple, or temperature fault output 14 DGND Digital Ground www.maximintegrated.com Maxim Integrated │
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