Parameter Symbol Conditions Min Typ1 Max Units DC CHARACTERISTICS RHEOSTAT MODE (Specifications Apply to All VRs) Resistor Differential NL2 R-DNL RWB, VA = NC –1 ±0.25 +1 LSB Resistor Nonlinearity2 R-INL RWB, VA = NC –1 ±0.5 +1 LSB Nominal Resistor Tolerance DR TA = +25°C –30 30 % Resistance Temperature Coefficient RAB/DT VAB = VDD, Wiper = No Connect –300 ppm/°C Wiper Resistance RW IW = ±15 V/RNOMINAL 120 200 W Wiper Resistance RW IW = ±5 V/RNOMINAL 200 W DC CHARACTERISTICS POTENTIOMETER DIVIDER MODE (Specifications Apply to All VRs) Resolution N 7 Bits Integral Nonlinearity3 INL –1 ±0.5 +1 LSB Differential Nonlinearity3 DNL –1 ±0.1 +1 LSB Voltage Divider Temperature Coefficient DVW/DT Code = 40H 5 ppm/°C Full-Scale Error VWFSE Code = 7FH –2 –0.5 +0 LSB Zero-Scale Error VWZSE Code = 00H 0 +0.5 +1 LSB RESISTOR TERMINALS Voltage Range4 VA, B, W VSS VDD V Capacitance5 A, B CA, B f = 1 MHz, Measured to GND, Code = 40H 45 pF Capacitance5 W CW f = 1 MHz, Measured to GND, Code = 40H 60 pF Shutdown Supply Current6 IA_SD VA = VDD, VB = 0 V, SHDN = 0 0.01 1 mA Shutdown Wiper Resistance RW_SD VA = VDD, VB = 0 V, SHDN = 0, VDD = +15 V 170 400 W Common-Mode Leakage ICM VA = VB = VW 1 nA DIGITAL INPUTS AND OUTPUTS Input Logic High VIH VDD = +5 V or +15 V 2.4 V Input Logic Low VIL VDD = +5 V or +15 V 0.8 V Output Logic High VOH RL = 2.2 kW to +5 V 4.9 V Output Logic Low7 VOL IOL = 1.6 mA, VLOGIC = +5 V, VDD = +15 V 0.4 V Input Current IIL VIN = 0 V or +15 V ±1 mA Input Capacitance5 CIL 5 pF POWER SUPPLIES Power Supply Range VDD/VSS Dual Supply Range ±4.5 ±16.5 V Power Supply Range VDD Single Supply Range, VSS = 0 4.5 28 V Supply Current IDD VIH = +5 V or VIL = 0 V, VDD = +5 V 0.0001 0.01 mA Supply Current IDD VIH = +5 V or VIL = 0 V, VDD = +15 V 0.75 2 mA Supply Current ISS VIH = +5 V or VIL = 0 V, VSS = –5 V or –15 V 0.02 0.1 mA Power Dissipation8 PDISS VIH = +5 V or VIL = 0 V, VDD = +15 V, VSS = –15 V 11 30 mW Power Supply Sensitivity PSS DVDD = +5 V ± 10%, or DVSS = –5 V ± 10% 0.05 0.15 %/% PSS DVDD = +15 V ± 10% or DVSS = –15 V ± 10% 0.01 0.02 %/% DYNAMIC CHARACTERISTICS5, 9, 10 Bandwidth –3 dB BW_10K RAB = 10 kW, Code = 40H 520 kHz Bandwidth –3 dB BW_50K RAB = 50 kW, Code = 40H 125 kHz Bandwidth –3 dB BW_100K RAB = 100 kW, Code = 40H 60 kHz Total Harmonic Distortion THDW VA = 1 V rms, VB = 0 V, f = 1 kHz 0.005 % VW Settling Time tS VA = 10 V, VB = 0 V, ±1 LSB Error Band 4 ms Resistor Noise Voltage eN_WB RWB = 25 kW, f = 1 kHz, RS = 0 14 nVÖHz INTERFACE TIMING CHARACTERISTICS (Applies to All Parts [Notes 5, 11]) Input Clock Pulsewidth tCH, tCL Clock Level High or Low 120 ns Data Setup Time tDS 30 ns Data Hold Time tDH 20 ns CLK to SDO Propagation Delay12 tPD RL = 2.2 kW, CL < 20 pF 10 100 ns CS Setup Time tCSS 120 ns CS High Pulsewidth tCSW 150 ns Reset Pulsewidth tRS 120 ns CLK Rise to CS Rise Hold Time tCSH 120 ns CS Rise to Clock Rise Setup tCS1 120 ns www.m448中国最大的欧亿·体育（中国）有限公司库下载