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AD5262BRUZ50-RL7 Scheda tecnica(PDF) 3 Page - Analog Devices |
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AD5262BRUZ50-RL7 Scheda tecnica(HTML) 3 Page - Analog Devices |
3 / 24 page AD5260/AD5262 Rev. A | Page 3 of 24 SPECIFICATIONS ELECTRICAL CHARACTERISTICS—20 kΩ, 50 kΩ, 200 kΩ VERSIONS 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. The AD5260/AD5262 contain 1968 transistors. Die size: 89 mil × 105 mil (9345 sq mil). Table 1. Parameter Symbol Conditions Min Typ1 Max Unit DC CHARACTERISTICS RHEOSTAT MODE Specifications apply to all VRs Resistor Differential Nonlinearity2 R-DNL RWB, VA = no connect −1 ±¼ +1 LSB Resistor Nonlinearity2 R-INL RWB, VA = no connect −1 ±½ +1 LSB Nominal Resistor Tolerance3 ΔRAB TA = 25°C −30 30 % Resistance Temperature Coefficient ΔRAB/ΔT Wiper = no connect 35 ppm/°C Wiper Resistance RW IW = 1 V/RAB 60 150 Ω Channel Resistance Matching (AD5262 only) ΔRWB/RWB Channel 1 and Channel 2 RWB, DX = 0x80 0.1 % Resistance Drift ΔRAB 0.05 % 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 ΔVW/ΔT Code = half scale 5 ppm/°C Full-Scale Error WFSE Code = full scale −2 −1 +0 LSB Zero-Scale Error VWZSE Code = zero scale 0 1 2 LSB RESISTOR TERMINALS Voltage Range5 VA, B, W VSS VDD V Ax and Bx Capacitance6 CA,B f = 5 MHz, measured to GND, code = half scale 25 pF Wx Capacitance6 CW f = 1 MHz, measured to GND, code = half scale 55 pF Common-Mode Leakage Current ICM VA = VB = VDD/2 1 nA Shutdown Current7 ISHDN 5 μA 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 kΩ to 5 V 4.9 V Output Logic Low (SDO) VOL IOL = 1.6 mA, VLOGIC = 5 V 0.4 V Input Current8 IIL VIN = 0 V or 5 V ±1 μA Input Capacitance6 CIL 5 pF 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 μA Positive Supply Current IDD VIH = 5 V or VIL = 0 V 1 μA Negative Supply Current ISS VSS= −5 V 1 μA Power Dissipation9 PDISS VIH = 5 V or VIL = 0 V, VDD = +5 V, VSS = –5 V 0.3 mW Power Supply Sensitivity PSS ΔVDD= +5 V, ±10% 0.003 0.01 %/% |
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