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AD5232BRU50-REEL7 Folha de dados(PDF) 2 Page - Analog Devices |
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AD5232BRU50-REEL7 Folha de dados(HTML) 2 Page - Analog Devices |
2 / 20 page REV. 0 –2– AD5232–SPECIFICATIONS ELECTRICAL CHARACTERISTICS, 10 k , 50 k , 100 k VERSIONS ( VDD = 3 V 10% or 5 V 10% and VSS = 0 V, VA = +VDD, VB = 0 V, –40 C < TA < +85 C unless otherwise noted.) Parameter Symbol Conditions Min Typ1 Max Unit DC CHARACTERISTICS RHEOSTAT MODE – Specifications Apply to All VRs Resistor Differential Nonlinearity 2 R-DNL RWB, VA = NC –1 ±1/2 +1 LSB Resistor Nonlinearity 2 R-INL RWB, VA = NC –0.4 +0.4 % FS Nominal Resistor Tolerance RAB –40 +20 % Resistance Temperature Coefficient RAB/ T 600 ppm/ °C Wiper Resistance RW IW = 100 µA, V DD = 5.5 V, Code = 1EH 5 100 Ω RW IW = 100 µA, VDD = 3 V, Code = 1EH 200 Ω POTENTIOMETER DIVIDER MODE — Specifications Apply to All VRs Resolution N 8 Bits Differential Nonlinearity 3 DNL –1 ±1/2 +1 LSB Integral Nonlinearity 3 INL –0.4 +0.4 % FS Voltage Divider Temperature Coefficient VW/ T Code = Half-Scale 15 ppm/ °C Full-Scale Error VWFSE Code = Full-Scale –3 0 % FS Zero-Scale Error VWZSE Code = Zero-Scale 0 +3 % FS RESISTOR TERMINALS Terminal Voltage Range 4 VA,B,W VSS VDD V Capacitance 5 Ax, Bx CA,B f = 1 MHz, Measured to GND, Code = Half-Scale 45 pF Capacitance 5 Wx CW f = 1 MHz, Measured to GND, Code = Half-Scale 60 pF Common-Mode Leakage Current 5, 6 ICM VW = VDD/2 0.01 1 µA DIGITAL INPUTS AND OUTPUTS Input Logic High VIH With Respect to GND, VDD = 5 V 2.4 V Input Logic Low VIL With Respect to GND, VDD = 5 V 0.8 V Input Logic High VIH With Respect to GND, VDD= 3 V 2.1 V Input Logic Low VIL With Respect to GND, VDD = 3 V 0.6 V Input Logic High VIH With Respect to GND, VDD = +2.5 V, 2.0 V VSS = –2.5 V Input Logic Low VIL With Respect to GND, VDD = +2.5 V, 0.5 V VSS = –2.5 V Output Logic High (SDO and RDY) VOH RPULL-UP = 2.2 kΩ to 5 V 4.9 V Output Logic Low VOL IOL = 1.6 mA, VLOGIC = 5 V 0.4 V Input Current IIL VIN = 0 V or VDD ±2.5 µA Input Capacitance 5 CIL 4pF POWER SUPPLIES Single-Supply Power Range VDD VSS = 0 V 2.7 5.5 V Dual-Supply Power Range VDD/VSS ±2.25 ±2.75 V Positive Supply Current IDD VIH = VDD or VIL = GND 3.5 10 µA Programming Mode Current IDD(PG) VIH = VDD or VIL = GND 35 mA Read Mode Current 7 IDD(XFR) VIH = VDD or VIL = GND 0.9 3 9 mA Negative Supply Current ISS VIH = VDD or VIL = GND, VDD = +2.5 V, VSS = –2.5 V 3.5 10 µA Power Dissipation 8 PDISS VIH = VDD or VIL = GND 0.018 0.05 mW Power Supply Sensitivity5 PSS VDD = 5 V ± 10% 0.002 0.01 %/% |
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Descrição semelhante - AD5232BRU50-REEL7 |
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