PROCUREMENT DATA
Identity and sourcing requirements.
- Manufacturer part number
- MAX31865ATP+T
- Manufacturer
- Analog Devices
- Product family
- RTD-to-digital converter
- Category
- Analog ICs
- Package reference
- TQFN-20
- Manufacturer-channel report
- Confirmed on request
- Sourceics price status
- Sourceics price USD 11.27 at 1+
- Sourceics sourcing status
- Supplier and stock verified during RFQ
- Required order checks
- Suffix, package, date code, lot, source and traceability
MANUFACTURER DATA REVIEW
Key technical specifications
Ordering-code highlights reviewed against official manufacturer documentation.
- Function
- Resistance-to-digital converter optimized for platinum RTDs; handles 100 Ω to 1 kΩ (at 0°C) RTDs (PT100 to PT1000); 2-, 3-, and 4-wire sensor connections
- ADC resolution
- 15-bit, no missing codes; nominal temperature resolution 0.03125°C; total accuracy 0.5°C (0.05% of full scale) max over all operating conditions
- Interface
- SPI-compatible, SCLK up to 5.0 MHz
- Supply voltage
- 3.0 V to 3.6 V (VDD and VDVDD)
- Protection / diagnostics
- ±45 V input protection; fault detection (open RTD element, RTD shorted to out-of-range voltage, short across RTD element)
- Package / ordering code
- 20 TQFN-EP (5×5 mm), EP = exposed pad; "+" = lead(Pb)-free/RoHS-compliant; trailing "T" = tape and reel
- Operating temperature
- -40°C to +125°C