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AD5259BRMZ5 Datasheet(PDF) 3 Page - Analog Devices |
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AD5259BRMZ5 Datasheet(HTML) 3 Page - Analog Devices |
3 / 14 page AD5259 Preliminary Technical Data Rev. PrJ 7/22/04 | Page 3 of 14 ELECTRICAL CHARACTERISTICS—5 kΩ, 10 kΩ, 50 kΩ, 100 kΩ VERSIONS (VDD = 5 V ± 10%, or 3 V ± 10%; VA = VDD; VB = 0 V; –40°C < TA < +85°C; unless otherwise noted.) Table 1. Parameter Symbol Conditions Min Max Unit DC CHARACTERISTICS—RHEOSTAT MODE Resistor Differential Nonlinearity R-DNL RWB, VA = no connect –1 ±0.1 +1 LSB Resistor Integral Nonlinearity R-INL RWB, VA = no connect –2 ±0.25 +2 LSB Nominal Resistor Tolerance ∆RAB TA = 25°C –30 +30 % Resistance Temperature Coefficient ∆RAB/∆T VAB = VDD, Wiper = no connect 650 ppm/°C RWB RWB Code = 0x00 50 120 Ω DC CHARACTERISTICS—POTENTIOMETER DIVIDER MODE Differential Nonlinearity DNL –1 ±0.1 +1 LSB Integral Nonlinearity INL –1 ±0.3 +1 LSB Voltage Divider Temperature Coefficient ∆VW/∆T Code = 0x80 30 ppm/°C Full-Scale Error VWFSE Code = 0xFF –3 –1 0 LSB Zero-Scale Error VWZSE Code = 0x00 0 1 3 LSB RESISTOR TERMINALS Voltage Range VA,B,W VSS VDD V Capacitance A, B CA,B f = 1 MHz, measured to GND, Code = 0x80 45 pF Capacitance W CW f = 1 MHz, measured to GND, Code = 0x80 60 pF Common-Mode Leakage ICM VA = VB = VDD/2 1 nA DIGITAL INPUTS AND OUTPUTS Input Logic High VIH 0.7 × VL VL+0.5 V Input Logic Low VIL –0.5 0.3×VL V Input Current IIL VIN = 0 V or 5 V ±1 µA Input Capacitance CIL 5 pF POWER SUPPLIES Power Supply Range VDD 2.7 5.5 V Positive Supply Current IDD VIH = 5 V or VIL = 0 V 1 µA Logic Supply(must match logic levels) VLOGIC 2.7 VDD Programming Mode Current(EEMEM) ILOGIC(PROG) VIH = 5 V or VIL = 0 V 35 mA Power Dissipation PDISS VIH = 5 V or VIL = 0 V, VDD = 5 V 18 50 µW Power Supply Sensitivity PSS VDD = +5 V ± 10%, Code = Midscale ±0.02 ±0.05 %/% DYNAMIC CHARACTERISTICS Bandwidth –3dB BW RAB = 5kΩ/ 10 kΩ/50 kΩ/100 kΩ, Code = 0x80 2000/600/ 100/40 kHz Total Harmonic Distortion THDW VA =1 V rms, VB = 0 V, f = 1 kHz, RAB = 10 kΩ 0.1 % VW Settling Time (1kΩ/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 |
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