전자부품 데이터시트 검색엔진 |
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DS3903 데이터시트(PDF) 3 Page - Maxim Integrated Products |
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DS3903 데이터시트(HTML) 3 Page - Maxim Integrated Products |
3 / 11 page Triple 128-Position Nonvolatile Digital Potentiometer _____________________________________________________________________ 3 AC ELECTRICAL CHARACTERISTICS (VCC = 2.7V to 5.5V, TA = -40°C to +85°C.) PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS Fast mode (Note 4) 0 400 SCL Clock Frequency fSCL Standard mode (Note 4) 0 100 kHz Fast mode (Note 4) 1.3 Bus Free Time Between Stop and Start Conditions tBUF Standard mode (Note 4) 4.7 µs Fast mode (Notes 4, 5) 0.6 Hold Time (Repeated) Start Condition tHD:STA Standard mode (Notes 4, 5) 4.0 µs Fast mode (Note 4) 1.3 Low Period of SCL Clock tLOW Standard mode (Note 4) 4.7 µs Fast mode (Note 4) 0.6 High Period of SCL Clock tHIGH Standard mode (Note 4) 4.0 µs Fast mode (Notes 4, 6, 7) 0 0.9 Data Hold Time tHD:DAT Standard mode (Notes 4, 6, 7) 0 0.9 µs Fast mode (Note 4) 100 Data Set-Up Time tSU:DAT Standard mode (Note 4) 250 ns Fast mode 0.6 Start Set-Up Time tSU:STA Standard mode 4.7 µs Fast mode (Note 8) 20 + 0.1CB 300 Rise Time of Both SDA and SCL Signals tR Standard mode (Note 8) 20 + 0.1CB 1000 ns Fast mode (Note 8) 20 + 0.1CB 300 Fall Time of Both SDA and SCL Signals tF Standard mode (Note 8) 20 + 0.1CB 300 ns Fast mode 0.6 Set-Up Time for Stop Condition tSU:STO Standard mode 4.7 µs Capacitive Load for Each Bus CB (Note 8) 400 pF EEPROM Write Time tW (Note 9) 10 ms Startup Time tST 2ms ANALOG RESISTOR CHARACTERISTICS (VCC = 2.7V to 5.5V, TA = -40°C to +85°C.) PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS End-to-End Resistance Tolerance +25°C -20 +20 % 10k Ω Pot 10.5 End-to-End Resistance 90k Ω Pot 90 k Ω Factory-Default Wiper Setting Position 127 (max resistance) Wiper Resistance RW 250 500 Ω Absolute Linearity (Note 10) -1.0 +1.0 LSB Relative Linearity (Note 11) -0.25 +0.25 LSB End-to-End Temperature Coefficient -300 0 +300 ppm/°C Ratiometric Temperature Coefficient ±30 ppm/°C |
유사한 부품 번호 - DS3903 |
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유사한 설명 - DS3903 |
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