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AD5263 Datasheet(PDF) 2 Page - Analog Devices |
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AD5263 Datasheet(HTML) 2 Page - Analog Devices |
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2 / 6 page  PRELIMINARY TECHNICAL DATA Quad +15V Digital Potentiometers AD5263 08 AUG ’02, REV PrD - 2 - ELECTRICAL CHARACTERISTICS 20K, 50K, 200K OHM VERSION (V DD = +5V, VSS = -5V, VL = +5V, VA = +VDD, VB = 0V, -40°C < TA < +125°C unless otherwise noted.) Parameter Symbol Conditions Min Typ 1 Max Units DC CHARACTERISTICS RHEOSTAT MODE Specifications apply to all VRs Resistor Differential NL2 R-DNL RWB, VA=NC -1 ±1/4 +1 LSB Resistor Nonlinearity2 R-INL RWB, VA=NC -2 ±1/2 +2 LSB Nominal resistor tolerance3 ∆RAB TA = 25°C -30 30 % Resistance Temperature Coefficient ∆RAB/∆T Wiper = No Connect 30 ppm/°C Wiper Resistance RW IW = 1 V/RAB, VDD = +5V 50 100 Ω DC CHARACTERISTICS POTENTIOMETER DIVIDER MODE Specifications apply to all VRs Resolution N 8 Bits Differential Nonlinearity4 DNL –1 ±1/4 +1 LSB Integral Nonlinearity4 INL –2 ±1/2 +2 LSB Voltage Divider Temperature Coefficient ∆VW/∆T Code = 40H 5 ppm/°C Full-Scale Error VWFSE Code = FFH –2 -1 +0 LSB Zero-Scale Error VWZSE Code = 00H 0 +1 +2 LSB RESISTOR TERMINALS Voltage Range5 VA,B,W VSS VDD V Capacitance6 Ax, Bx CA,B f = 1 MHz, measured to GND, Code = 40H TBD pF Capacitance6 Wx CW f = 1 MHz, measured to GND, Code = 40H TBD pF Common-Mode Leakage ICM VA =VB = VDD / 2 1 nA DIGITAL INPUTS Input Logic High VIH 2.4 V Input Logic Low VIL 0.8 V Input Logic High VIH VL = +3V, VSS = 0V 2.1 V Input Logic Low VIL VL = +3V, VSS = 0V 0.6 V Input Current IIL VIN = 0V or +5V ±1 µA Input Capacitance6 CIL 5 pF DIGITAL Output O1, O2 VOH IOH=0.4mA 2.4 5.5 V O1, O2 VOL IOL=-1.6mA 0 0.4 V SDA VOL IOL = -6mA 0.6 V SDA VOL IOL = -3mA 0.4 V Three-State Leakage Current IOZ VIN = 0V or +5V ±1 µA Output Capacitance6 COZ 3 8 pF POWER SUPPLIES Logic Supply VL 2.7 5.5 V Power Single-Supply Range VDD RANGE VSS = 0V 5 16.5 V Power Dual-Supply Range VDD/SS RANGE ±4.5 ±5.5 V Logic Supply Current IL VL = +5V 60 µA Positive Supply Current IDD VIH = +5V or VIL = 0V 1 µA Negative Supply Current ISS VSS = -5V 1 µA Power Dissipation9 PDISS VIH = +5V or VIL = 0V, VDD = +5V, VSS = -5V 0.6 mW Power Supply Sensitivity PSS ∆VDD = +5V ±10% 0.0002 0.005 %/% DYNAMIC CHARACTERISTICS6, 10 Bandwidth –3dB BW_20K RAB = 20K Ω 400 KHz Total Harmonic Distortion THDW VA =1Vrms, VB = 0V, f=1KHz, RAB = 20KΩ 0.008 % VW Settling Time tS VA= 10V, VB=0V, ±1 LSB error band 2 µs Resistor Noise Voltage eN_WB RWB = 10KΩ, f = 1KHz, RS = 0 9 nV √Hz |
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