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ADN2850 Datasheet(PDF) 3 Page - Analog Devices |
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ADN2850 Datasheet(HTML) 3 Page - Analog Devices |
3 / 28 page Data Sheet ADN2850 Rev. E | Page 3 of 28 SPECIFICATIONS ELECTRICAL CHARACTERISTICS—25 kΩ, 250 kΩ VERSIONS VDD = 2.7 V to 5.5 V, VSS = 0 V; VDD = 2.5 V, VSS = −2.5 V, VA = VDD, VB = VSS, −40°C < TA < +85°C, unless otherwise noted. These specifications apply to versions with a date code 1209 or later. Table 1. Parameter Symbol Conditions Min Typ 1 Max Unit DC CHARACTERISTICS—RHEOSTAT MODE (All RDACs) Resolution N 10 Resistor Differential Nonlinearity2 R-DNL RWB −1 +1 LSB Resistor Integral Nonlinearity2 R-INL RWB −2 +2 LSB Nominal Resistor Tolerance ∆RWB/RWB Code = full scale −8 +8 % Resistance Temperature Coefficient3 (∆RWB/RWB)/ ∆T × 106 Code = full scale 35 ppm/°C Wiper Resistance RW Code = half scale VDD = 5 V 30 60 Ω VDD = 3 V 50 Ω Nominal Resistance Match3 RWB1/RWB2 Code = full scale ±0.1 % RESISTOR TERMINALS Terminal Voltage Range3 VB, VW VSS VDD V Capacitance Bx3 CB f = 1 MHz, measured to GND, code = half-scale 11 pF Capacitance Wx3 CW f = 1 MHz, measured to GND, code = half-scale 80 pF Common-Mode Leakage Current3, 4 ICM VW = VDD/2 0.01 ±1 µA DIGITAL INPUTS AND OUTPUTS Input Logic 3 High VIH VDD = 5 V 2.4 V VDD = 2.7 V 2.1 V VDD = +2.5 V, VSS = −2.5 V 2.0 V Low VIL VDD = 5 V 0.8 V VDD = 2.7 V 0.6 V VDD = +2.5 V, VSS = −2.5 V 0.5 V Output Logic High (SDO, RDY) VOH RPULL-UP = 2.2 kΩ to 5 V (see Figure 25) 4.9 V Output Logic Low VOL IOL = 1.6 mA, VLOGIC = 5 V (see Figure 25) 0.4 V Input Current IIL VIN = 0 V or VDD ±1 µA Input Capacitance3 CIL 5 pF 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 2 5 µA Negative Supply Current ISS VDD = +2.5 V, VSS = −2.5 V VIH = VDD or VIL = GND −4 −2 µA EEMEM Store Mode Current IDD (store) VIH = VDD or VIL = GND, VSS = GND, ISS ≈ 0 2 mA ISS (store) VDD = +2.5 V, VSS = −2.5 V −2 mA EEMEM Restore Mode Current5 IDD (restore) VIH = VDD or VIL = GND, VSS = GND, ISS ≈ 0 320 µA ISS (restore) VDD = +2.5 V, VSS = −2.5 V −320 µA Power Dissipation6 PDISS VIH = VDD or VIL = GND 10 30 µW Power Supply Sensitivity3 PSS ∆VDD = 5 V ± 10% 0.006 0.01 %/% |
Similar Part No. - ADN2850_15 |
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Similar Description - ADN2850_15 |
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