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AD5243BRM10-RL7 数据表(PDF) 4 Page - Analog Devices |
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AD5243BRM10-RL7 数据表(HTML) 4 Page - Analog Devices |
4 / 20 page AD5243/AD5248 Rev. 0 | Page 4 of 20 ELECTRICAL CHARACTERISTICS—10 kΩ, 50 kΩ, 100 kΩ VERSIONS VDD = 5 V ± 10%, or 3 V ± 10%; VA = VDD; VB = 0 V; −40°C < TA < 125°C; unless otherwise noted. Table 2. Parameter Symbol Conditions Min Typ1 Max Unit DC CHARACTERISTICS—RHEOSTAT MODE Resistor Differential Nonlinearity2 R-DNL RWB, VA = no connect −1 ±0.1 +1 LSB Resistor Integral Nonlinearity2 R-INL RWB, VA = no connect −2.5 ±0.25 +2.5 LSB Nominal Resistor Tolerance3 ∆RAB TA = 25°C −20 +20 % Resistance Temperature Coefficient (∆RAB/RAB )/∆T VAB = VDD, wiper = no connect 35 ppm/°C RWB (Wiper Resistance) RWB Code = 0x00, VDD =5 V 160 200 Ω DC CHARACTERISTICS—POTENTIOMETER DIVIDER MODE (Specifications Apply to All VRs) Differential Nonlinearity4 DNL −1 ±0.1 +1 LSB Integral Nonlinearity4 INL −1 ±0.3 +1 LSB Voltage Divider Temperature Coefficient (∆VW/VW)/∆T Code = 0x80 15 ppm/°C Full-Scale Error VWFSE Code = 0xFF −2.5 −1 0 LSB Zero-Scale Error VWZSE Code = 0x00 0 1 2.5 LSB RESISTOR TERMINALS Voltage Range5 VA, VB, VW GND VDD V Capacitance6 A, B CA, CB f = 1 MHz, measured to GND, Code = 0x80 45 pF Capacitance6 W CW f = 1 MHz, measured to GND, Code = 0x80 60 pF Shutdown Supply Current7 IA_SD VDD = 5.5 V 0.01 1 µA Common-Mode Leakage ICM VA = VB = VDD/2 1 nA DIGITAL INPUTS AND OUTPUTS Input Logic High VIH VDD = 5 V 2.4 V Input Logic Low VIL VDD = 5 V 0.8 V 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 Capacitance CIL 5 pF POWER SUPPLIES Power Supply Range VDD RANGE 2.7 5.5 V Supply Current IDD VIH = 5 V or VIL = 0 V 3.5 6 µA Power Dissipation PDISS VIH = 5 V or VIL = 0 V, VDD = 5 V 30 µW Power Supply Sensitivity PSS VDD = 5 V ± 10%, Code = midscale ±0.02 ±0.0 8 %/% DYNAMIC CHARACTERISTICS Bandwidth −3 dB BW RAB = 10 kΩ/50 kΩ/100 kΩ, Code = 0x80 600/100/4 0 kHz Total Harmonic Distortion THDW VA = 1 V rms, VB = 0 V, f = 1 kHz, RAB = 10 kΩ 0.1 % VW Settling Time (10 kΩ/50 kΩ/100 kΩ) tS VA = 5 V, VB = 0 V, ±1 LSB error band 2 µs Resistor Noise Voltage Density eN_WB RWB = 5 kΩ, RS = 0 9 nV/ √Hz See notes at end of section. |
类似零件编号 - AD5243BRM10-RL7 |
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类似说明 - AD5243BRM10-RL7 |
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