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AD5282BRU20 データシート(PDF) 2 Page - Analog Devices |
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AD5282BRU20 データシート(HTML) 2 Page - Analog Devices |
2 / 10 page PRELIMINARY TECHNICAL DATA AD5280/AD5282 2 REV PrE 12 MAR 02 Information contained in this Product Concept Data Sheet describes a product in the early definition stage. There is no guarantee that the information contained here will become a final product in its present form. For latest information contact Walt Heinzer/Analog Devices, Santa Clara, CA. TEL 408 382-3107; FAX 408 382-2721; email; walt.heinzer@analog.com ELECTRICAL CHARACTERISTICS 20K, 50K, 200K OHM VERSION (V DD = +5V, VSS = -5V, VLOGIC = +5V, VA = +VDD, VB = 0V, -40°C < TA < +85°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 ±0.4 +1 LSB Resistor Nonlinearity2 R-INL RWB, VA=NC -1 ±0.5 +1 LSB Nominal resistor tolerance3 ∆R TA = 25°C -30 30 % Resistance Temperature Coefficient RAB/∆T VAB = VDD, Wiper = No Connect 30 ppm/°C Wiper Resistance RW IW = VDD /R, VDD = +3V or +5V 40 100 Ω DC CHARACTERISTICS POTENTIOMETER DIVIDER MODE Specifications apply to all VRs Resolution N 8 Bits Integral Nonlinearity4 INL RAB=20K Ω, 50KΩ –1 ±0.5 +1 LSB Integral Nonlinearity4 INL RAB=200K Ω –2 ±0.5 +2 LSB Differential Nonlinearity4 DNL –1 ±0.4 +1 LSB Voltage Divider Temperature Coefficient ∆VW/∆T Code = 80H 5 ppm/°C Full-Scale Error VWFSE Code = FFH –1 -0.5 +0 LSB Zero-Scale Error VWZSE Code = 00H 0 +0.5 +1 LSB RESISTOR TERMINALS Voltage Range5 VA,B,W VSS VDD V Capacitance6 A, B CA,B f = 1 MHz, measured to GND, Code = 80H 45 pF Capacitance6 W CW f = 1 MHz, measured to GND, Code = 80H 60 pF Common Mode Leakage ICM VA = VB = VW 1 nA DIGITAL INPUTS Input Logic High VIH SDA & SCL 0.7VLOGIC VLOGIC+0.5 V Input Logic Low VIL SDA & SCL -0.5 0.3VLOGIC V Input Logic High VIH AD0 & AD1 2.4 VLOGIC V Input Logic Low VIL AD0 & AD1 0 0.8 V Input Logic High VIH VLOGIC = +3V, AD0 & AD1 2.1 VLOGIC V Input Logic Low VIL VLOGIC = +3V, AD0 & AD1 0 0.6 V Input Current IIL VIN = 0V or +5V ±1 µA Input Capacitance6 CIL 3 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 VLOGIC +2.7 +5.5 V Power Single-Supply Range VDD RANGE VSS = 0V +5 +15 V Power Dual-Supply Range VDD/SS RANGE ±4.5 ±5.5 V Logic Supply Current ILOGIC VLOGIC = +5V 10 µA Positive Supply Current IDD VIH = +5V or VIL = 0V 20 60 µA Negative Supply Current ISS 20 60 µA Power Dissipation10 PDISS VIH = +5V or VIL = 0V, VDD = +5V, VSS = -5V 0.2 0.6 mW Power Supply Sensitivity PSS 0.05 0.015 %/% |
同様の部品番号 - AD5282BRU20 |
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同様の説明 - AD5282BRU20 |
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