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DS1841 Datasheet(PDF) 3 Page - Maxim Integrated Products |
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DS1841 Datasheet(HTML) 3 Page - Maxim Integrated Products |
3 / 16 page Temperature-Controlled, NV, I2C, Logarithmic Resistor _______________________________________________________________________________________ 3 TEMPERATURE SENSOR CHARACTERISTICS (VCC = +2.7V to +5.5V, TA = -40°C to +100°C, unless otherwise noted.) PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS Temperature Error ±5 °C Update Rate (Temperature and Supply Conversion Time) tFRAME 16 ms ANALOG VOLTAGE MONITORING CHARACTERISTICS (VCC = +2.7V to +5.5V, TA = -40°C to +100°C, unless otherwise noted.) PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS Supply Resolution LSB Full-scale voltage of 6.5536V 25.6 mV Input/Supply Accuracy ACC At factory setting 0.25 1.0 % FS (Full Scale) Update Rate (Temperature and Supply Conversion Time) tFRAME 16 ms I2C AC ELECTRICAL CHARACTERISTICS (See Figure 3) (VCC = +2.7V to +5.5V, TA = -40°C to +100°C, timing referenced to VIL(MAX) and VIH(MIN).) PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS SCL Clock Frequency fSCL (Note 6) 0 400 kHz Bus Free Time Between STOP and START Conditions tBUF 1.3 μs Hold Time (Repeated) START Conditions tHD:STA 0.6 μs Low Period of SCL tLOW 1.3 μs High Period of SCL tHIGH 0.6 μs Data Hold Time tHD:DAT 0 0.9 μs Data Setup Time tSU:DAT 100 ns START Setup Time tSU:STA 0.6 μs SDA and SCL Rise Time tR (Note 7) 20 + 0.1CB 300 ns SDA and SCL Fall Time tF (Note 7) 20 + 0.1CB 300 ns STOP Setup Time tSU:STO 0.6 μs SDA and SCL Capacitive Loading CB (Note 7) 400 pF |
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Similar Description - DS1841 |
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