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AD5171EVAL Datasheet(PDF) 3 Page - Analog Devices |
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AD5171EVAL Datasheet(HTML) 3 Page - Analog Devices |
3 / 20 page AD5171 ELECTRICAL CHARACTERISTICS Table 1. 5 kΩ, 10 kΩ, 50 kΩ, and 100 kΩ versions, VDD = 3 V to 5 V ± 10%, VA = VDD, VB = 0 V, −40°C < TA < +125°C, unless otherwise noted. Parameter Symbol Conditions Min Typ1 Max Unit DC CHARACTERISTICS RHEOSTAT MODE Resistor Differential Nonlinearity2 R-DNL RWB, VA = No Connect, RAB = 10 kΩ, 50 kΩ, and 100 kΩ –0.5 ±0.2 +0.5 LSB RWB, VA = No Connect, RAB = 5 kΩ –1 ±0.25 +1 LSB Resistor Integral Nonlinearity2 R-INL RWB, VA = No Connect, RAB = 10 kΩ, 50 kΩ, and 100 kΩ –1 ±0.25 +1 LSB RWB, VA = No Connect, RAB = 5 kΩ –1.5 ±0.5 +1.5 LSB Nominal Resistor Tolerance3 ∆RAB/RAB –30 +30 % Resistance Temperature Coefficient (∆RAB/RAB)/∆T 35 ppm/°C Wiper Resistance RW VDD = 5 V 60 115 Ω DC CHARACTERISTICS POTENTIOMETER DIVIDER MODE (Specifications apply to all RDACs) Resolution N 6 Bits Differential Nonlinearity4 DNL –0.5 ±0.1 +0.5 LSB Integral Nonlinearity4 INL –1 ±0.2 +1 LSB Voltage Divider Temperature Coefficient (∆VW/VW)/∆T Code = 0x20 5 ppm/°C Full-Scale Error VWFSE Code = 0x3F –1.5 -0.5 +0 LSB Zero-Scale Error VWZSE Code = 0x00, RAB=10 kΩ, 50 kΩ, and 100 kΩ 0 0.5 1.5 LSB Code = 0x00, RAB = 5 kΩ 0 2 LSB RESISTOR TERMINALS Voltage Range5 VA, B, W With respect to GND VDD V Capacitance6 A, B CA, B f = 1 MHz, measured to GND, Code = 0x20 25 pF Capacitance6 W CW f = 1 MHz, measured to GND, Code = 0x20 55 pF Common-Mode Leakage ICM VA = VB = VDD/2 1 nA DIGITAL INPUTS Input Logic High (SDA and SCL) VIH 0.7 VDD VDD+0.5 V Input Logic Low (SDA and SCL) VIL –0.5 0.3VDD V Input Logic High (AD0) VIH VDD = 3 V 3.0 VDD V Input Logic Low (AD0) VIL VDD = 3 V 0 1.0 V Input Current IIL VIN = 0 V or 5 V ±1 µA Input Capacitance6 CIL 3 pF DIGITAL OUTPUTS Output Logic Low (SDA) VOL IOL = 6 mA 0.4 V Three-State Leakage Current (SDA) IOZ VIN = 0 V or 5 V ±1 µA Output Capacitance6 COZ 3 pF POWER SUPPLIES Power Supply Range VDD 2.7 5.5 V OTP Power Supply7 VDD_OTP TA = 25°C 6 6.5 V Supply Current IDD VIH = 5 V or VIL = 0 V 4 8 µA OTP Supply Current8 IDD_OTP VDD_OTP = 6 V, TA = 25°C 100 mA Power Dissipation9 PDISS VIH = 5 V or VIL = 0 V, VDD = 5 V 0.02 0.04 mW Power Supply Sensitivity PSSR −0.025 +0.001 +0.025 %/% Rev. PrC | Page 3 of 20 Preliminary Technical Data |
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