CT7431/A
Key Features
◆ VCC: 2.7V to 5.5V
◆ Temperature Accuracy:
±1.0℃ (Max.) over 0oC to 100℃
±1.8℃ (Max.) over -40℃ to 125℃ (Local)
±2.5℃ (Max.) over -40℃ to 125℃ (Remote)
◆ Average Current Consumption 13uA (Typ.) @ 3.3V
(0.0625 time measurement per second):
◆ Standby Current: 3.0uA (Typ.)
◆ Temperature Conversion time :
15ms local channel
41ms for remote channel (BCD, SRC disable)
◆ 12-bit ADC with 0.0625oC Resolution
◆ Compatible with I²C, SMBus, 2-wire interface
◆ Automatic Beta Compensation, Serial Resistance Cancellation, n-Factor Correction and thermal diode fault detection for remote channel
◆ Support up to 48 slave addresses
◆ Support SMBus ALERT Response Address (ARA)
◆ Individual Programmable high/low ALERT and THERM Limit for each channel
Applications
◆ CPU, GPU, FPGA
◆ Server
◆ Telecom Equipment
Package
◆ MSOP-8
◆ DFN-3x3-8
Temperature Range
◆ Local, -40 to 125℃
◆ Remote, -50 to 150℃
