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AD4052BCPZ-R2 数据表(PDF) 4 Page - Analog Devices |
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AD4052BCPZ-R2 数据表(HTML) 4 Page - Analog Devices |
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4 / 66 page ![]() Data Sheet AD4052/AD4058 SPECIFICATIONS analog.com Rev. B | 4 of 66 VDD = 2.3 V to 3.6 V, VREF = 2.3 V to 3.6 V, VIO = 1.71 V to 3.6 V, reference capacitance (CREF) = 2.2 μF, and operating at the maximum specified sample rate (fS), unless otherwise specified. All other features in default configuration, minimum and maximum values at TA = −40°C to +125°C, and typical values at TA = +25°C, unless otherwise specified. Table 1. Specifications Parameter Test Conditions/Comments Min Typ Max Unit RESOLUTION ADC Resolution 16 Bits Averaging Filter Resolution Averaging mode, burst averaging mode 20 Bits Comparator Mode Resolution Autonomous modes 16 Bits SAMPLING DYNAMICS Sampling Rate (fS)1 AD4052 2 MSPS AD4058 500 kSPS Aperture Delay 0.3 ns ANALOG INPUT Input Voltage (VIN) Range2 VIN = VIN+ − VIN− Differential mode −VREF +VREF V Single-ended mode 0 +VREF V Absolute Input Voltage2 VIN+, VIN− −0.1 VDD + 0.1 V Common-Mode Input Voltage (VCM) Range3 VCM = (VIN+ + VIN−)/2 −0.1 VDD + 0.1 V Analog Input Leakage Current IN+, IN− 6 nA Sampling Capacitance (CIN) 3.4 pF Analog Input Capacitance4 IN+, IN− Track Phase 5.4 pF Hold Phase 2.0 pF DC ACCURACY VREF = 3.3 V No Missing Codes 16 Bits Transition Noise Sample mode (no averaging) Differential mode 1.1 LSB rms Single-ended mode 2.2 LSB rms Low Frequency Noise Bandwidth = 0.1 Hz to 10 Hz 9.3 μVpp Integral Nonlinearity (INL) −0.5 ±0.15 +0.5 LSB Differential Nonlinearity (DNL)5 −0.5 ±0.1 +0.5 LSB Zero Error -350 ±30 +350 μV Zero-Error Drift ±0.03 ppm/°C Gain Error −0.03 ±0.0008 +0.03 %FS Gain Error Drift ±0.2 ppm/°C Total Unadjusted Error (TUE)6 −200 ±8 +200 ppm Autonomous Mode TUE7 ±7 mV REFERENCE VREF Input Range 2.3 VDD V REF Standby Current VREF = 3.3 V 8 nA REF Average Input Current8 VREF = 3.3 V, fS = 2 MSPS (AD4052) 60 65 μA VREF = 3.3 V, fS = 500 kSPS (AD4058) 15 18 μA AC PERFORMANCE VREF = 3.3 V Total RMS Noise Sample mode (no averaging) 112 μVrms |
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