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AD5262BRU50 数据表(PDF) 2 Page - Analog Devices |
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AD5262BRU50 数据表(HTML) 2 Page - Analog Devices |
2 / 20 page REV. 0 –2– AD5260/AD5262–SPECIFICATIONS (VDD = +15 V, VSS = 0 V or, VDD = +5 V, VSS = –5 V, VL = +5 V, VA = +5 V, VB = 0 V, – 40 C < TA < +85 C unless otherwise noted.) ELECTRICAL CHARACTERISTICS 20 k W, 50 kW, 200 kW VERSIONS Parameter Symbol Conditions Min Typ 1 Max Unit DC CHARACTERISTICS RHEOSTAT MODE Specifications apply to all VRs Resistor Differential NL 2 R-DNL RWB, VA =NC –1 ±1/4 +1 LSB Resistor Nonlinearity 2 R-INL RWB, VA =NC –1 ±1/2 +1 LSB Nominal Resistor Tolerance3 RAB TA = 25 ∞C –30 30 % Resistance Temperature Coefficient RAB/ TWiper = No Connect 35 ppm/ ∞C Wiper Resistance RW IW = 1 V/RAB 60 150 W Channel Resistance Matching (AD5262 only) RWB/RWB Ch 1 and 2 RWB, DX = 80H 0.1 % Resistance Drift RAB 0.05 % DC CHARACTERISTICS POTENTIOMETER DIVIDER MODE Specifications apply to all VRs Resolution N 8 Bits Differential Nonlinearity 4 DNL –1 ±1/4 +1 LSB Integral Nonlinearity 4 INL –1 ±1/2 +1 LSB Voltage Divider Temperature Coefficient DVW/DTCode = 80H 5 ppm/ ∞C Full-Scale Error VWFSE Code = FFH –2 –1 +0 LSB Zero-Scale Error VWZSE Code = 00H 01 2LSB RESISTOR TERMINALS Voltage Range 5 VA, B, W VSS VDD V Capacitance 6 Ax, Bx CA,B f = 5 MHz, 25 pF measured to GND, Code = 80H Capacitance 6 Wx CW f = 1 MHz, 55 pF measured to GND, Code = 80H Common-Mode Leakage Current ICM VA =VB = VDD /2 1 nA Shut Down Current 7 ISHDN 5 mA DIGITAL INPUTS and OUTPUTS Input Logic High VIH 2.4 V Input Logic Low VIL 0.8 V Input Logic High VIH VL = 3 V, VSS = 0 V 2.1 V Input Logic Low VIL VL = 3 V, VSS = 0 V 0.6 V Output Logic High (SDO) VOH RPULL-UP = 2 k W to 5 V 4.9 V Output Logic Low (SDO) VOL IOL = 1.6 mA, VLOGIC = 5 V 0.4 V Input Current 8 IIL VIN = 0 V or 5 V ±1 mA Input Capacitance 6 CIL 5pF POWER SUPPLIES Logic Supply VL 2.7 5.5 V Power Single-Supply Range VDD RANGE VSS = 0 V 4.5 16.5 V Power Dual-Supply Range VDD/SS RANGE ±4.5 ±5.5 V Logic Supply Current IL VL =5 V 60 mA Positive Supply Current IDD VIH = 5 V or VIL = 0 V 1 mA Negative Supply Current ISS VSS = –5 V 1 mA Power Dissipation 9 PDISS VIH = 5 V or VIL = 0 V, 0.3 mW VDD = +5 V, VSS = –5 V Power Supply Sensitivity PSS DVDD = +5 V, ±10% 0.003 0.01 %/% DYNAMIC CHARACTERISTICS6, 10 Bandwidth –3 dB BW RAB = 20 k W/50 kW/200 kW 310/130/30 kHz Total Harmonic Distortion THDW VA = 1 VRMS, VB = 0 V, 0.014 % f= 1 kHz, RAB = 20 k W VW Settling Time tS VA = +5 V, VB = –5 V, 5 ms ±1 LSB error band, RAB = 20 kW Crosstalk11 CT VA = VDD, VB =0 V, Measure VW with Adjacent RDAC Making Full-Scale 1 nV–s Code Change (AD5262 only) Analog Crosstalk CTA VA1 = VDD, VB1 = 0V, Measure VW1 with VW2 = 5 V p-p @ f = 10 kHz, –64 dB RAB = 20 k W/200 kW(AD5262 only) Resistor Noise Voltage eN_WB RWB = 20 k W 13 nV/ ÷Hz f = 1 kHz |
类似零件编号 - AD5262BRU50 |
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类似说明 - AD5262BRU50 |
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