AD9022AQ AD [Analog Devices], AD9022AQ Datasheet
AD9022AQ
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AD9022AQ Summary of contents
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FEATURES Monolithic 12-Bit 20 MSPS A/D Converter Low Power Dissipation: 1.4 Watts On-Chip T/H and Reference High Spurious-Free Dynamic Range TTL Logic APPLICATIONS Radar Receivers Digital Communications Digital Instrumentation Electro-Optics PRODUCT DESCRIPTION The AD9022 is a high speed, high ...
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... MHz Full 2 Signal-to-Noise Ratio (Without Harmonics) Analog Input @ 1.2 MHz + 1.2 MHz Full @ 4.3 MHz + 9.6 MHz + 9.6 MHz Full (+ –V = –5.2 V; Encode = 20 MSPS, unless otherwise noted Test AD9022AQ/AZ AD9022BQ/BZ Level Min Typ Max Min Typ Max 0.6 0.75 0.4 VI 1.0 I 1.3 2.5 1.3 VI 1.6 3.0 1.6 ...
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... V S Analog Input . . . . . . . . . . . . . . . . . . . . . . . . . –1 +1.5 V Digital Inputs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +V Digital Output Current . . . . . . . . . . . . . . . . . . . . . . . . . 20 mA Operating Temperature Range AD9022AQ/AZ/BQ/ – +85 C AD9022SQ/ – +125 C 2 Maximum Junction Temperature . . . . . . . . . . . . . . . . +175 C Lead Temperature (Soldering, 10 sec +300 C Storage Temperature Range . . . . . . . . . . . . – ...
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AD9022 EXPLANATION OF TEST LEVELS Test Level I – 100% production tested. II – 100% production tested at +25 C, and sample tested at specified temperatures. AC testing done on sample basis. III – Sample tested only. IV – Parameter ...
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DEFINITIONS OF SPECIFICATIONS Analog Bandwidth The analog input frequency at which the spectral power of the fundamental frequency (as determined by FFT analysis) is reduced by 3 dB. Aperture Delay The delay between the rising edge of the ENCODE command ...
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Performance Characteristics AD9022 –76 –75 –74 –73 –72 –71 –70 –69 – ANALOG INPUT FREQUENCY – MHz Figure 2. Harmonic Distortion vs. Analog Input Frequency 1.2MHz IN 80 WORST ...
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FREQUENCY – MHz Figure 8. FFT Plot 9.6MHz IN – –1.0dBFS IN SNR = 66.05dB –20 THD = 74.28dB SFDR = 75.32dBFS –30 ...
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AD9022 This will be true only for converters in which perfect quantiza- tion noise dominates. There may be an upper sample rate, above which the thermal noise of the converter is the dominant source of noise. In this case, normalization ...
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USING THE AD9022 Layout Information Preserving the accuracy and dynamic performance of the AD9022 requires that designers pay special attention to the layout of the printed circuit board. Analog paths should be kept as short as possible and be properly ...
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AD9022 Analog Input Analog input signals can be directly fed into the device under test input (A ). The A input is terminated at the device with resistor to give a parallel equivalent of 51 DAC ...
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REV. B Figure 13. Top of Board, Viewed From Top Figure 14. Center of Board, Viewed From Top –11– AD9022 ...
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AD9022 28-Lead Cerdip (Q-28) 0.005 (0.13) MIN 0.100 (2.54) MAX 28 15 0.610 (15.49) 0.500 (12.70 PIN 1 0.015 1.490 (37.85) MAX (0.38) 0.225 MIN (5.72) MAX 0.200 (5.08) 0.026 (0.66) 0.110 (2.79) 0.070 (1.78) SEATING 0.125 (3.18) ...