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AD9012AJ Datasheet(PDF) 2 Page - Analog Devices |
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AD9012AJ Datasheet(HTML) 2 Page - Analog Devices |
2 / 8 page REV. D –2– AD9012–SPECIFICATIONS ELECTRICAL CHARACTERISTICS (+V S = +5.0 V; –VS = –5.2 V; Differential Reference Voltage = 2.0 V; unless otherwise noted) Test AD9012AQ/AJ AD9012BQ/BJ AD9012SQ/SE AD9012TQ/TE Parameter Temp Level Min Typ Max Min Typ Max Min Typ Max Min Typ Max Units RESOLUTION 8 8 8 8 Bits DC ACCURACY Differential Linearity +25 °C I 0.6 0.75 0.4 0.5 0.6 0.75 0.4 0.5 LSB Full VI 1.0 0.75 1.0 0.75 LSB Integral Linearity +25 °C I 0.6 1.0 0.4 0.5 0.6 1.0 0.4 0.5 LSB Full VI 1.2 1.2 1.2 1.2 LSB No Missing Codes Full VI GUARANTEED GUARANTEED GUARANTEED GUARANTEED INITIAL OFFSET ERROR Top of Reference Ladder +25 °C I 7 15 7 15 7 15 7 15 mV Full VI 18 18 18 18 mV Bottom of Reference Ladder +25 °C I 6 10 6 10 6 10 6 10 mV Full VI 13 13 13 13 mV Offset Drift Coefficient Full V 25 25 25 25 µV/°C ANALOG INPUT Input Bias Current1 +25 °C I 60 200 60 200 60 200 60 200 µA Full VI 200 200 200 200 µA Input Resistance +25 °C I 25 200 25 200 25 200 25 200 k Ω Input Capacitance +25 °C III 16 18 16 18 16 18 16 18 pF Large Signal Bandwidth2 +25 °C V 160 160 160 160 MHz Analog Input Slew Rate3 +25 °C V 440 440 440 440 V/ µs REFERENCE INPUT Reference Ladder Resistance +25 °C VI 40 80 110 40 80 110 40 80 110 40 80 110 Ω Ladder Temperature Coefficient V 0.25 0.25 0.25 0.25 Ω/°C Reference Input Bandwidth +25 °C V 10 10 10 10 MHz DYNAMIC PERFORMANCE Conversion Rate +25 °C I 75 100 75 100 75 100 75 100 MSPS Aperture Delay +25 °C V 3.8 3.8 3.8 3.8 ns Aperture Uncertainty (Jitter) +25 °C V 15 15 15 15 ps Output Delay (tPD) 4, 5 +25 °C I 4 4.9 11 4 4.9 11 4 4.9 11 4 4.9 11 ns Transient Response 6 +25 °CV 8 8 8 8 ns Overvoltage Recovery Time 7 +25 °CV 8 8 8 8 ns Output Rise Time 4 +25 °C I 6.6 8.0 6.6 8.0 6.6 8.0 6.6 8.0 ns Output Fall Time 4 +25 °C I 3.3 4.3 3.3 4.3 3.3 4.3 3.3 4.3 ns Output Time Skew 4, 8 +25 °C V 3.0 3.0 3.0 3.0 ns ENCODE INPUT Logic “1” Voltage 4 Full VI 2.0 2.0 2.0 2.0 V Logic “0” Voltage 4 Full VI 0.8 0.8 0.8 0.8 V Logic “1” Current Full VI 250 250 250 250 µA Logic “0” Current Full VI 400 400 400 400 µA Input Capacitance +25 °C V 2.5 2.5 2.5 2.5 pF Encode Pulsewidth (Low) 9 +25 °C I 2.5 2.5 2.5 2.5 ns Encode Pulsewidth (High) 9 +25 °C I 2.5 2.5 2.5 2.5 ns OVERFLOW INHIBIT INPUT 0 V Input Current Full VI 200 250 200 250 200 250 200 250 µA AC LINEARITY 10 Effective Bits 11 +25 °C V 7.5 7.5 7.5 7.5 Bits In-Band Harmonics dc to 1.23 MHz +25 °C I 48 55 48 55 48 55 48 55 dBc dc to 9.3 MHz +25 °C V 50 50 50 50 dBc dc to 19.3 MHz +25 °C V 44 44 44 44 dBc Signal-to-Noise Ratio 12 +25 °C I 46 47.6 46 47.6 46 47.6 46 47.6 dBc Noise Power Ratio 13 +25 °C V 37 37 37 37 dBc DIGITAL OUTPUT Logic “1” Voltage Full VI 2.4 2.4 2.4 2.4 V Logic “0” Voltage Full VI 0.4 0.4 0.4 0.4 V POWER SUPPLY 14 Positive Supply Current (+5.0 V) +25 °C I 33 45 33 45 33 45 33 45 mA Full VI 48 48 48 48 mA Supply Current (–5.2 V) +25 °C I 152 179 152 179 152 179 152 179 mA Full VI 191 191 191 191 mA Nominal Power Dissipation +25 °C V 955 955 955 955 mW Reference Ladder Dissipation +25 °C V 44 44 44 44 mW Power Supply Rejection Ratio 15 +25 °C I 0.85 2.5 0.85 2.5 0.8 2.5 0.8 2.5 mV/V |
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