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DS3908 데이터시트(PDF) 5 Page - Maxim Integrated Products |
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DS3908 데이터시트(HTML) 5 Page - Maxim Integrated Products |
5 / 11 page Dual, 64-Position Nonvolatile Digital Potentiometer with Buffered Outputs _____________________________________________________________________ 5 -1.0 -0.4 -0.6 -0.8 -0.2 0 0.2 0.4 0.6 0.8 1.0 -40 10 -15 356085 NORMALIZED POT END-END RESISTANCE vs. TEMPERATURE TEMPERATURE ( °C) VCC = 5V -1.25 -0.10 -0.15 -0.20 -0.05 0 0.05 0.10 0.15 0.20 0.25 0 10 20 30405060 POT INL vs. SETTING POT0 SETTING (DEC) GAIN = 1V/V -1.25 -0.10 -0.15 -0.20 -0.05 0 0.05 0.10 0.15 0.20 0.25 0 10 20 30405060 POT DNL vs. SETTING POT0 SETTING (DEC) GAIN = 1V/V -0.5 0.6 -0.2 -0.4 -0.3 0.1 0 -0.1 0.5 0.4 0.3 0.2 0.3 1.5 1.9 0.7 1.1 2.3 2.7 3.1 3.5 TYPICAL PGA OFFSET vs. COMMON-MODE INPUT VOLTAGE COMMON-MODE INPUT VOLTAGE (V) GAIN = 1V/V DATA OFFSET TO SHOW 0 AT 2V CMVIN +85 °C +25 °C -40 °C -0.2 -0.1 -0.15 0.05 0 -0.05 0.2 0.15 0.1 0.25 -40 10 -15 35 60 85 TYPICAL PGA OFFSET vs. TEMPERATURE TEMPERATURE ( °C) CMVIN = 0.3V CMVIN = 2.0V CMVIN = 3.5V Pin Description TDFN PIN NAME FUNCTION 1 SDA I2C Serial Data. Input/output for I2C data. 2 SCL I2C Serial Clock. Input for I2C clock. 3, 4, 5 A0, A1, A2 Address-Select Inputs. Determines I2C address. Device address is 1010A2A1A0. (See the I2C Slave Address and Address Pins section for more details.) 6WP Write-Protect Input. Must be grounded to write to the registers. An internal pullup will lock the register values if this pin is not connected. 7 GND Ground Terminal 8, 11 L0, L1 Potentiometer Low Terminals. Voltages on these pins should remain between GND and VCC. 9, 12 V0, V1 Amplifier Outputs 10, 13 H0, H1 Potentiometer High Terminals. Voltages on these pins should remain between GND and VCC. 14 VCC Supply Voltage Terminal Typical Operating Characteristics (continued) (TA = +25°C, unless otherwise noted.) |
유사한 부품 번호 - DS3908 |
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유사한 설명 - DS3908 |
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