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AD7376AR50 Datasheet(PDF) 2 Page - Analog Devices |
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AD7376AR50 Datasheet(HTML) 2 Page - Analog Devices |
2 / 12 page –2– REV. 0 AD7376–SPECIFICATIONS (VDD/VSS = 15 V 10% or 5 V 10%, VA = +VDD, VB = VSS/0 V, –40 C < TA < +85 C unless otherwise noted.) ELECTRICAL CHARACTERISTICS Parameter Symbol Conditions Min Typ 1 Max Units DC CHARACTERISTICS RHEOSTAT MODE (Specifications Apply to All VRs) Resistor Differential NL 2 R-DNL RWB, VA = NC –1 ±0.25 +1 LSB Resistor Nonlinearity 2 R-INL RWB, VA = NC –1 ±0.5 +1 LSB Nominal Resistor Tolerance ∆RT A = +25°C –30 30 % Resistance Temperature Coefficient RAB/∆TVAB = VDD, Wiper = No Connect –300 ppm/ °C Wiper Resistance RW IW = ± 15 V/RNOMINAL 120 200 Ω Wiper Resistance RW IW = ± 5 V/RNOMINAL 200 Ω DC CHARACTERISTICS POTENTIOMETER DIVIDER MODE (Specifications Apply to All VRs) Resolution N 7 Bits Integral Nonlinearity 3 INL –1 ±0.5 +1 LSB Differential Nonlinearity 3 DNL –1 ±0.1 +1 LSB Voltage Divider Temperature Coefficient ∆V W/∆T Code = 40H 5 ppm/ °C Full-Scale Error VWFSE Code = 7FH –2 –0.5 +0 LSB Zero-Scale Error VWZSE Code = 00H 0 +0.5 +1 LSB RESISTOR TERMINALS Voltage Range 4 VA, B, W VSS VDD V Capacitance 5 A, B CA, B f = 1 MHz, Measured to GND, Code = 40H 45 pF Capacitance 5 WC W f = 1 MHz, Measured to GND, Code = 40H 60 pF Shutdown Supply Current 6 IA_SD VA = VDD, VB = 0 V, SHDN = 0 0.01 1 µA Shutdown Wiper Resistance RW_SD VA = VDD, VB = 0 V, SHDN = 0, VDD = +15 V 170 400 Ω Common-Mode Leakage ICM VA = VB = VW 1nA DIGITAL INPUTS AND OUTPUTS Input Logic High VIH VDD = +5 V or +15 V 2.4 V Input Logic Low VIL VDD = +5 V or +15 V 0.8 V Output Logic High VOH RL = 2.2 kΩ to +5 V 4.9 V Output Logic Low 7 VOL IOL = 1.6 mA, VLOGIC = +5 V, VDD = +15 V 0.4 V Input Current IIL VIN = 0 V or +15 V ±1 µA Input Capacitance 5 CIL 5pF POWER SUPPLIES Power Supply Range VDD/VSS Dual Supply Range ±4.5 ±16.5 V Power Supply Range VDD Single Supply Range, VSS = 0 4.5 28 V Supply Current IDD VIH = +5 V or VIL = 0 V, VDD = +5 V 0.0001 0.01 mA Supply Current IDD VIH = +5 V or VIL = 0 V, VDD = +15 V 0.75 2 mA Supply Current ISS VIH = +5 V or VIL = 0 V, VSS = –5 V or –15 V 0.02 0.1 mA Power Dissipation 8 PDISS VIH = +5 V or VIL = 0 V, VDD = +15 V, VSS = –15 V 11 30 mW Power Supply Sensitivity PSS ∆V DD = +5 V ± 10%, or ∆VSS = –5 V ± 10% 0.05 0.15 %/% PSS ∆V DD = +15 V ± 10% or ∆VSS = –15 V ± 10% 0.01 0.02 %/% DYNAMIC CHARACTERISTICS 5, 9, 10 Bandwidth –3 dB BW_10K RAB = 10 kΩ, Code = 40H 520 kHz Bandwidth –3 dB BW_50K RAB = 50 kΩ, Code = 40H 125 kHz Bandwidth –3 dB BW_100K RAB = 100 kΩ, Code = 40H 60 kHz Total Harmonic Distortion THDW VA = 1 V rms, VB = 0 V, f = 1 kHz 0.005 % VW Settling Time tS VA = 10 V, VB = 0 V, ± 1 LSB Error Band 4 µs Resistor Noise Voltage eN_WB RWB = 25 kΩ, f = 1 kHz, RS = 0 14 nV √Hz INTERFACE TIMING CHARACTERISTICS (Applies to All Parts [Notes 5, 11]) Input Clock Pulsewidth tCH, tCL Clock Level High or Low 120 ns Data Setup Time tDS 30 ns Data Hold Time tDH 20 ns CLK to SDO Propagation Delay 12 tPD RL = 2.2 kΩ, CL < 20 pF 10 100 ns CS Setup Time tCSS 120 ns CS High Pulsewidth tCSW 150 ns Reset Pulsewidth tRS 120 ns CLK Rise to CS Rise Hold Time tCSH 120 ns CS Rise to Clock Rise Setup tCS1 120 ns |
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