ADC12020EVAL/NOPB National Semiconductor, ADC12020EVAL/NOPB Datasheet
ADC12020EVAL/NOPB
Specifications of ADC12020EVAL/NOPB
*ADC12020EVAL/NOPB
ADC12020EVAL
Related parts for ADC12020EVAL/NOPB
ADC12020EVAL/NOPB Summary of contents
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... This device is available in the 32-lead LQFP package and will operate over the industrial temperature range of −40°C to +85°C. Connection Diagram TRI-STATE® registered trademark of National Semiconductor Corporation. © 2008 National Semiconductor Corporation Features ■ Internal sample-and-hold ■ ...
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Ordering Information Industrial (−40°C Block Diagram www.national.com ≤ ≤ T +85°C) A ADC12020CIVY ADC12020CIVYX 32 Pin LQFP Tape and Reel ADC12040EVAL 40 Msps Evaluation Board 2 Package 32 Pin LQFP 20051702 ...
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Pin Descriptions and Equivalent Circuits Pin No. Symbol ANALOG I − REF DIGITAL I/O 10 CLK 14–19, 22– ...
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Pin No. Symbol ANALOG POWER AGND DIGITAL POWER DGND GND www.national.com Equivalent Circuit Positive analog supply pins. These ...
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... Absolute Maximum Ratings If Military/Aerospace specified devices are required, please contact the National Semiconductor Sales Office/ Distributors for availability and specifications – Voltage on Any Input or Output Pin Input Current at Any Pin (Note 3) Package Input Current (Note 3) Package Dissipation 25°C A ESD Susceptibility Human Body Model (Note 5) ...
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Symbol Parameter SFDR Spurious Free Dynamic Range IMD Intermodulation Distortion REFERENCE AND ANALOG INPUT CHARACTERISTICS V Common Mode Input Voltage CM V Input Capacitance (each pin GND) V Reference Voltage (Note 13) REF Reference Input Resistance ...
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AC Electrical Characteristics Unless otherwise specified, the following specifications apply for AGND = DGND = DR GND = 0V 0V +2.0V MHz, t REF CLK 25°C (Notes 7, ...
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Specification Definitions APERTURE DELAY is the time after the rising edge of the clock to when the input signal is acquired or held for conver- sion. APERTURE JITTER (APERTURE UNCERTAINTY) is the variation in aperture delay from sample to sample. ...
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Timing Diagram Transfer Characteristic Output Timing FIGURE 1. Transfer Characteristic 9 20051709 20051710 www.national.com ...
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ADC12020 Typical Performance Characteristics f = 10.1 MHz 2.0V unless otherwise stated IN REF DNL DNL vs. Clock Duty Cycle INL www.national.com DNL vs. Temperature 20051718 DNL vs. Sample Rate 20051720 INL vs. Temperature ...
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INL vs. Clock Duty Cycle 20051724 SNR vs. Temperature 20051726 SNR vs. Sample Rate 20051732 INL vs. Sample Rate SNR vs. Clock Duty Cycle SNR vs 20051725 20051731 20051733 www.national.com ...
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SNR vs. V THD vs. Clock Duty Cycle THD vs. F www.national.com REF 20051735 20051737 IN 20051739 12 THD vs. Temperature 20051736 THD vs. Sample Rate 20051738 THD vs. V REF 20051740 ...
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SINAD vs. Temperature 20051741 SINAD vs. Sample Rate 20051743 SINAD vs. V REF 20051745 SINAD vs. Clock Duty Cycle SINAD vs SFDR vs. Temperature 13 20051742 20051744 20051746 www.national.com ...
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SFDR vs. Clock Duty Cycle SFDR vs vs www.national.com 20051747 IN 20051749 DR 20051751 14 SFDR vs. Sample Rate 20051748 SFDR vs. V REF 20051750 Spectral Response, 1.1 MHz Input 20051752 ...
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Spectral Response, 44 MHz Input 20051753 Spectral Response 20051729 Spectral Response, 10.1 MHz Input IMD @ F = 9.5MHz 20051754 = 10.5MHz 20051734 www.national.com ...
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Functional Description Operating on a single +5V supply, the ADC12020 uses a pipeline architecture and has error correction circuitry to help ensure maximum performance. The differential analog input signal is digitized to 12 bits. The reference input is buffered to ...
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TABLE 2. Input to Output Relationship—Single-Ended Input − V − REF CM V − REF REF CM ...
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The data in the pipeline is corrupted while in the power down mode. The Power Down Mode Exit Cycle time is determined by the value of the capacitors on pins 30, 31 and 32. These capac- itors loose their ...
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FIGURE 6. Driving the Signal Inputs with a Transformer 4.0 POWER SUPPLY CONSIDERATIONS The power supply pins should be bypassed with a 10 µF ca- pacitor and with a 0.1 µF ceramic chip capacitor within a centimeter of each power ...
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It is important to keep clock lines as short as possible and isolated from ALL other lines, including other digital lines. Even the generally accepted 90° crossing should be ...
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Do not allow input voltages to exceed the supply voltage, even on a transient basis. Not even during power up or power down. Be careful not to overdrive the inputs of the ADC12020 with a device that is powered from ...
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Physical Dimensions www.national.com inches (millimeters) unless otherwise noted 32-Lead LQFP Package Ordering Number ADC12020CIVY NS Package Number VBE32A 22 ...
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Notes 23 www.national.com ...
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