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AD5172BRM100 데이터시트(PDF) 3 Page - Analog Devices |
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AD5172BRM100 데이터시트(HTML) 3 Page - Analog Devices |
3 / 24 page AD5172/AD5173 Rev. H | Page 3 of 24 SPECIFICATIONS ELECTRICAL CHARACTERISTICS: 2.5 kΩ VDD = 5 V ± 10%, or 3 V ± 10%; VA = VDD; VB = 0 V; −40°C < TA < +125°C; unless otherwise noted. Table 1. Parameter Symbol Conditions Min Typ1 Max Unit DC CHARACTERISTICS—RHEOSTAT MODE Resistor Differential Nonlinearity2 R-DNL RWB, VA = no connect −2 ±0.1 +2 LSB Resistor Integral Nonlinearity2 R-INL RWB, VA = no connect −14 ±2 +14 LSB Nominal Resistor Tolerance3 ∆RAB TA = 25°C −20 +55 % Resistance Temperature Coefficient (∆RAB/RAB)/∆T 35 ppm/°C Wiper Resistance RWB Code = 0x00, VDD = 5 V 160 200 Ω DC CHARACTERISTICS—POTENTIOMETER DIVIDER MODE4 Differential Nonlinearity5 DNL −1.5 ±0.1 +1.5 LSB Integral Nonlinearity5 INL −2 ±0.6 +2 LSB Voltage Divider Temperature Coefficient (ΔVW/VW)/ΔT Code = 0x80 15 ppm/°C Full-Scale Error VWFSE Code = 0xFF −14 −5.5 0 LSB Zero-Scale Error VWZSE Code = 0x00 0 4.5 12 LSB RESISTOR TERMINALS Voltage Range6 VA, VB, VW GND VDD V Capacitance A, B7 CA, CB f = 1 MHz, measured to GND, code = 0x80 45 pF Capacitance W7 CW f = 1 MHz, measured to GND, code = 0x80 60 pF Shutdown Supply Current8 IA_SD VDD = 5.5 V 0.01 1 μA Common-Mode Leakage ICM VA = VB = VDD/2 1 nA DIGITAL INPUTS AND OUTPUTS SDA and SCL Input Logic High9 VIH VDD = 5 V 0.7 VDD VDD + 0.5 V Input Logic Low9 VIL VDD = 5 V −0.5 +0.3 VDD V AD0 and AD1 Input Logic High VIH VDD = 3 V 2.1 V Input Logic Low VIL VDD = 3 V 0.6 V Input Current IIL VIN = 0 V or 5 V ±1 μA Input Capacitance7 CIL 5 pF POWER SUPPLIES Power Supply Range VDD_RANGE 2.7 5.5 V OTP Supply Voltage9, 10 VDD_OTP TA = 25°C 5.6 5.7 5.8 V Supply Current IDD VIH = 5 V or VIL = 0 V 3.5 6 μA OTP Supply Current9, 11, 12 IDD_OTP VDD_OTP = 5.0 V, TA = 25°C 100 mA Power Dissipation13 PDISS VIH = 5 V or VIL = 0 V, VDD = 5 V 33 μW Power Supply Sensitivity PSS VDD = 5 V ± 10%, code = midscale ±0.02 ±0.08 %/% DYNAMIC CHARACTERISTICS14 Bandwidth, −3 dB BW Code = 0x80 4.8 MHz Total Harmonic Distortion THDW VA = 1 V rms, VB = 0 V, f = 1 kHz 0.1 % |
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