MAX30208 ±0.1°C Accurate, I2C Digital Temperature Sensor Electrical Characteristics (continued) (VDD = 1.8V, TA = 25°C, min/max are from TA = 0°C to +70°C, unless otherwise noted.) (Note 1) PARAMETERSYMBOLCONDITIONSMINTYPMAXUNITS V Operating Current During Conversion DD = 3.6V 68 100 μA VDD = 1.8V 67 100 V Standby Current DD = 3.6V, TA = +25°C 0.5 1.0 μA VDD = 3.6V, TA = +70°C 0.7 3 GPIO PINS Input Voltage Low VIL_GPIO 0.4 V Input Voltage High VIH_GPIO 1.4 V Input Hysteresis VHYS_GPIO 320 mV Input Leakage Current IIN_GPIO VIN = 0V, TA = +25°C 0.01 1 μA Input Capacitance CIN_GPIO 10 pF Input Low Pulse Width 5 μS Output Low Voltage VOL_GPIO ISINK = 2mA 0.4 V I2C / DIGITAL I/O CHARACTERISTICS Input Voltage Low VIL 0.4 V Input Voltage High VIH 1.4 V Input Hysteresis VHYS 200 mV Input Capacitance CIN 10 pF Open Drain Output Low Voltage VOL_OD ISINK = 6mA, SDA Pin Only 0.4 V I2C / TIMING CHARACTERISTICS (Note 3) I2C Write Address GPIO1 = GPIO0 = 0V. See Table 3 A0 Hex I2C Read Address GPIO1 = GPIO0 = 0V. See Table 3 A1 Hex Serial Clock Frequency fSCL 0 400 kHz Bus Free Time Between STOP and START tBUF 1.3 µs Conditions Hold Time START and Repeat START Condition tHD,STA 0.6 µs SCL Pulse-Width Low tLOW 1.3 µs SCL Pulse-Width High tHIGH 0.6 µs Setup Time for a Repeated START Condition tSU_STA 0.6 µs Data Hold Time tHD_DAT 0 900 ns Data Setup Time tSU_DAT 100 ns www.maximintegrated.com Maxim Integrated │ 3
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