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AD9981 Scheda tecnica(PDF) 3 Page - Analog Devices |
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AD9981 Scheda tecnica(HTML) 3 Page - Analog Devices |
3 / 44 page AD9981 Rev. 0 | Page 3 of 44 ANALOG INTERFACE SPECIFICATIONS VD = 3.3 V, VDD = 3.3 V, PVD = 1.8 V, DAVDD = 1.8 V, ADC clock = maximum conversion rate , full temperature range = 0°C to 70°C. Table 1. Electrical Characteristics AD9981KSTZ-801 AD9981KSTZ-952 Parameter Temp Test Level Min Typ Max Min Typ Max Unit RESOLUTION Number of Bits 10 10 Bits LSB Size 0..098 0.098 % of full scale DC ACCURACY LSB Differential Nonlinearity 80 MSPS Conversion Rate 25°C Full I VI 0.3 0.4 1.0 1.8 0.3 0.4 1.0 1.8 LSB Differential Nonlinearity 95 MSPS Conversion Rate 25°C Full I VI 1.3 1.75 2.75 5.4 LSB Integral Nonlinearity 80 MSPS Conversion Rate 25°C Full I VI ±1.4 ±1.4 ±3.75 ±5.0 ±1.4 ±1.4 ±3.75 ±5.0 LSB Integral Nonlinearity 95 MSPS Conversion Rate 25°C Full I VI ±2.7 ±3.7 ±4.75 ±8.6 LSB No Missing Codes 25°C I Guaranteed Guaranteed ANALOG INPUT Input Voltage Range Minimum Full VI 0.5 0.5 V p-p Maximum Full VI 1.0 1.0 V p-p Gain Tempco 25°C V 105 105 ppm/°C Input Bias Current 25°C V 1 1 µA Full V 1 1 µA Input Full-Scale Matching Full VI 1 9 1 10 % FS Offset Adjustment Range Full VI 44 44 % FS SWITCHING PERFORMANCE Maximum Conversion Rate Full VI 80 95 MSPS Minimum Conversion Rate Full IV 10 10 MSPS Clock to Data Skew tSKEW Full IV −0.5 +2 −0.5 +2 ns tBUFF Full VI 4.7 4.7 µS tSTAH Full VI 4.0 4.0 µS tDHO Full VI 0 0 µS tDAL Full VI 4.7 4.7 µS tDAH Full VI 4.0 4.0 µS tDSU Full VI 250 250 nS tSTASU Full VI 4.7 4.7 µS tSTOSU Full VI 4.0 4.0 µS Maximum PLL Clock Rate Full VI 80 95 MHz Minimum PLL Clock Rate Full IV 10 10 MHz PLL Jitter 25°C IV 750 980 ps p-p Full IV ps p-p Sampling Phase Tempco Full IV 15 15 ps/°C DIGITAL INPUTS3 Input Voltage, High (VIH) Full VI 2.5 2.5 V Input Voltage, Low (VIL) Full VI 0.8 0.8 V Input Current, High (IIH) Full V –82 –82 µA Input Current, Low (IIL) Full V 82 82 µA Input Capacitance 25°C V 2 2 pF |
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