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AD5241BRUZ1M-R7 Datenblatt(PDF) 3 Page - Analog Devices |
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AD5241BRUZ1M-R7 Datenblatt(HTML) 3 Page - Analog Devices |
3 / 20 page AD5241/AD5242 Rev. C | Page 3 of 20 SPECIFICATIONS 10 kΩ, 100 kΩ, 1 MΩ VERSION VDD = 2.7 V to 5.5 V, VA = VDD, VB = 0 V, −40°C < TA < +105°C, unless otherwise noted. Table 1. Parameter Symbol Conditions Min Typ1 Max Unit DC CHARACTERISTICS, RHEOSTAT MODE (SPECIFICATIONS APPLY TO ALL VRs) Resolution N 8 Bits Resistor Differential Nonlinearity2 R-DNL RWB, VA = no connect −1 ±0.4 +1 LSB Resistor Integral Nonlinearity2 R-INL RWB, VA = no connect −2 ±0.5 +2 LSB Nominal Resistor Tolerance ΔRAB/RAB TA = 25°C, RAB = 10 kΩ −30 +30 % TA = 25°C, RAB = 100 kΩ/1 MΩ −30 +50 % Resistance Temperature Coefficient (ΔRAB/RAB)/ ΔT × 106 VAB = VDD, wiper = no connect 30 ppm/°C Wiper Resistance RW IW = VDD/R 60 120 Ω DC CHARACTERISTICS, POTENTIOMETER DIVIDER MODE (SPECIFICATIONS APPLY TO ALL VRs) Resolution N 8 Bits Differential Nonlinearity3 DNL −1 ±0.4 +1 LSB Integral Nonlinearity3 INL −2 ±0.5 +2 LSB Voltage Divider Temperature Coefficient (ΔVW/VW)/∆T × 106 Code = 0x80 5 ppm/°C Full-Scale Error VWFSE Code = 0xFF −1 −0.5 0 LSB Zero-Scale Error VWZSE Code = 0x00 0 0.5 1 LSB RESISTOR TERMINALS Voltage Range4 VA, VB, VW VSS VDD V Capacitance (A, B)5 CA, CB f = 1 MHz, measured to GND, code = 0x80 45 pF Capacitance (W)5 CW f = 1 MHz, measured to GND, code = 0x80 60 pF Common-Mode Leakage ICM VA = VB = VW 1 nA DIGITAL INPUTS Input Logic High (SDA and SCL) VIH 0.7 × VDD VDD + 0.5 V V Input Logic Low (SDA and SCL) VIL −0.5 +0.3 × VDD V Input Logic High (AD0 and AD1) VIH VDD = 5 V 2.4 VDD V Input Logic Low (AD0 and AD1) VIL VDD = 5 V 0 0.8 V Input Logic High VIH VDD = 3 V 2.1 VDD V Input Logic Low VIL VDD = 3 V 0 0.6 V Input Current IIL VIH = 5 V or VIL = GND 1 μA Input Capacitance5 CIL 3 pF DIGITAL OUTPUT VOL IOL = 3 mA 0.4 V Output Logic Low (SDA) VOL IOL = 6 mA 0.6 V Output Logic Low (O1 and O2) VOL ISINK = 1.6 mA 0.4 V Output Logic High (O1 and O2) VOH ISOURCE = 40 μA 4 V Three-State Leakage Current (SDA) IOZ VIH = 5 V or VIL = GND ±1 μA Output Capacitance5 COZ 3 8 pF POWER SUPPLIES Power Single-Supply Range VDD RANGE VSS = 0 V 2.7 5.5 V Power Dual-Supply Range VDD/VSSRANGE ±2.3 ±2.7 V Positive Supply Current IDD VIH = 5 V or VIL = GND 0.1 50 μA Negative Supply Current ISS VSS = −2.5 V, VDD = +2.5 V +0.1 −50 μA Power Dissipation6 PDISS VIH = 5 V or VIL = GND, VDD = 5 V 0.5 250 μW Power Supply Sensitivity PSS −0.01 +0.002 +0.01 %/% |
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Ähnliche Beschreibung - AD5241BRUZ1M-R7 |
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