전자부품 데이터시트 검색엔진 |
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DS3904 데이터시트(PDF) 5 Page - Dallas Semiconductor |
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DS3904 데이터시트(HTML) 5 Page - Dallas Semiconductor |
5 / 11 page Triple 128-Position Nonvolatile Digital Variable Resistor/Switch _____________________________________________________________________ 5 Typical Operating Characteristics (VCC = +5.0V, TA = +25°C, unless otherwise noted.) RESISTANCE vs. RESISTOR SETTING RESISTOR SETTING (DEC) 125 100 75 50 25 5 10 15 20 25 0 0 RESISTORS 0, 1, AND 2 SUPPLY CURRENT vs. SCL FREQUENCY SCL FREQUENCY (kHz) 350 300 200 250 100 150 50 20 40 60 80 100 120 140 160 180 200 0 0400 VCC = SDA = +5V ADDRESS PINS CONNECTED TO GND SUPPLY CURRENT vs. TEMPERATURE TEMPERATURE ( °C) 60 40 -20 0 20 20 40 60 80 100 120 140 160 0 -40 80 VCC = +5V VCC = +3V SDA = SCL =VCC ADDRESS PINS CONNECTED TO GND POSITION 00h RESISTANCE PERCENT CHANGE FROM +25 °C vs. TEMPERATURE TEMPERATURE ( °C) 80 60 20 40 0 -20 -2.0 -1.5 -1.0 -0.5 0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 -2.5 -40 RESISTORS 0, 1, AND 2 POSITION 7Fh RESISTANCE PERCENT CHANGE FROM +25 °C vs. TEMPERATURE TEMPERATURE ( °C) 60 40 20 0 -20 -0.2 0 0.2 0.4 0.6 0.8 1.0 -0.4 -40 80 RESISTORS 0, 1, AND 2 TEMPERATURE COEFFICIENT vs. RESISTOR SETTING RESISTOR SETTING (DEC) 100 80 20 40 60 0 100 200 300 400 500 600 -100 0120 TC OF +25 °C TO +85°C TC OF +25 °C TO -40°C RESISTORS 0, 1, AND 2 POSITION 3Fh RESISTANCE vs. SUPPLY VOLTAGE SUPPLY VOLTAGE (V) 5.5 5.0 4.5 4.0 3.5 3.0 10.5 11.0 11.5 12.0 12.5 13.0 10.0 2.5 6.0 RESISTORS 0, 1, AND 2 RESISTANCE vs. POWER-DOWN VOLTAGE POWER-DOWN VOLTAGE (V) 5 4 3 2 1 10 20 30 40 50 60 70 80 90 100 0 06 POSITION 3Fh RESISTORS 0, 1, AND 2 PROGRAMMED RESISTANCE >5.5M Ω RESISTANCE vs. POWER-UP VOLTAGE POWER-UP VOLTAGE (V) 5 4 3 2 1 10 20 30 40 50 60 70 80 90 100 0 06 >5.5M Ω POSITION 3Fh RESISTORS 0, 1, AND 2 EEPROM RECALL PROGRAMMED RESISTANCE |
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