Datasheet Analog Devices ADT7422 — 数据表

±0.10°C Accuracy, 16-Bit, Digital I2C
Temperature Sensor for VSM Applications
ADT7422 Data Sheet
FEATURES GENERAL DESCRIPTION Accuracy meets clinical thermometry specification of the
ASTM E1112 when soldered onto the final PCB
±0.10°C from 25°C to 50°C at 3.0 V
±0.25°C from −20°C to +105°C at 2.7 V to 3.3 V
Ultralow temperature drift: 0.0073°C
National Institute of Standards and Technology (NIST)
traceable or equivalent
Fast first temperature conversion at power-up of 6 ms
Simple implementation
No temperature calibration or correction required
No linearity correction required
Low power
140 μW typical at 3.0 V in 1 SPS mode
6 μW typical at 3.0 V in shutdown mode
Programmable interrupts
Critical overtemperature interrupt
Overtemperature and undertemperature interrupt
I2C-compatible interface
16-lead, 4 mm × 4 mm, RoHS compliant LFCSP The ADT7422 is a high accuracy, digital I2C temperature sensor
designed to meet the clinical thermometry specification of the …