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AD5263BRUZ20 Folha de dados(PDF) 3 Page - Analog Devices |
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AD5263BRUZ20 Folha de dados(HTML) 3 Page - Analog Devices |
3 / 28 page Data Sheet AD5263 Rev. F | Page 3 of 28 ELECTRICAL CHARACTERISTICS—20 kΩ, 50 kΩ, 200 kΩ VERSIONS VDD = +5 V, VSS = –5 V, VL = +5 V, VA = +VDD, VB = 0 V, –40°C < TA < +125°C, unless otherwise noted. Table 1. Parameter Symbol Conditions Min Typ1 Max Unit DC CHARACTERISTICS—RHEOSTAT MODE Specifications apply to all VRs Resistor Differential NL2 R-DNL R WB, VA = NC −1 ±1/4 +1 LSB Resistor Nonlinearity2 R-INL R WB, VA = NC −1 ±1/2 +1 LSB Nominal Resistor Tolerance3 ∆R AB T A = 25°C −30 +30 % Resistance Mode Temperature Coefficient ∆R WB/∆T 30 ppm/°C ∆R WA/∆T 30 ppm/°C Wiper Resistance R W I W = 1 V/RAB 60 150 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 −1 ±1/2 +1 LSB Voltage Divider Temperature Coefficient ∆V W/∆T Code = 0x80 5 ppm/°C Full-Scale Error V WFSE Code = 0xFF −2 −1 +0 LSB Zero-Scale Error V WZSE Code = 0x00 0 +1 +2 LSB RESISTOR TERMINALS Voltage Range5 V A,B,W V SS V DD V Capacitance6 Ax, Bx C A,B f = 1 MHz, measured to GND, Code = 0x80 25 pF Capacitance6 Wx C W f = 1 MHz, measured to GND, Code = 0x80 55 pF Common-Mode Leakage I CM V A = VB = VDD/2 1 nA Shutdown Current7 I SHDN 0.02 5 µA DIGITAL INPUTS Input Logic High V IH 2.4 V Input Logic Low V IL 0.8 V Input Logic High (SDA and SCL) V IH V SS = 0 V 0.7 × V L V L + 0.5 V Input Logic Low (SDA and SCL) V IL V SS = 0 V −0.5 0.3 × V L V Input Current I IL V IN = 0 V or +5 V ±1 µA Input Capacitance6 C IL 5 pF DIGITAL OUTPUTS SDA V OL I SINK = 3 mA 0.4 V V OL I SINK = 6 mA 0.6 V O1, O2 V OH I SOURCE = 40 µA 4 V O1, O2 V OL I SINK = 1.6 mA 0.4 V SDO V OH R L = 2.2 kΩ to VDD V DD − 0.1 V SDO V OL I SINK = 3 mA 0.4 V Three-State Leakage Current I OZ V IN = 0 V or +5 V ±1 µA Output Capacitance6 C OZ 3 8 pF |
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