adc1204006 National Semiconductor Corporation, adc1204006 Datasheet
adc1204006
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adc1204006 Summary of contents
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... Output data format is 12-bit offset binary. 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 © 2006 National Semiconductor Corporation Features n Single +5V supply operation n Internal sample-and-hold n Outputs 2.35V to 5V compatible ...
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Ordering Information Industrial (−40˚C ≤ T ADC12040CIVYX Block Diagram www.national.com ≤ +85˚C) A ADC12040CIVY 32 Pin LQFP Tape and Reel ADC12040EVAL Evaluation Board 2 Package 32 Pin LQFP 20014802 ...
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Pin Descriptions and Equivalent Circuits Pin No. Symbol ANALOG I − REF DIGITAL I/O 10 CLK Equivalent Circuit ...
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Pin Descriptions and Equivalent Circuits Pin No. Symbol 14–19, D0–D11 22–27 ANALOG POWER AGND DIGITAL POWER DGND GND www.national.com (Continued) Equivalent Circuit ...
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Absolute Maximum Ratings (Notes Military/Aerospace specified devices are required, please contact the National Semiconductor Sales Office/ Distributors for availability and specifications – Voltage on Any ...
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Converter Electrical Characteristics Unless otherwise specified, the following specifications apply for AGND = DGND = DR GND = 0V, V +3.0V 0V +2.0V, f REF CLK T : all other limits 25˚C ...
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AC Electrical Characteristics Unless otherwise specified, the following specifications apply for AGND = DGND = DR GND = 0V, V +3.0V 0V +2.0V, f REF CLK T : all other limits 25˚C ...
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AC Electrical Characteristics Note 14 the current consumed by the switching of the output drivers and is primarily determined by load capacitance on the output pins, the supply voltage and the rate at which the ...
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Timing Diagram Transfer Characteristic Output Timing 20014810 FIGURE 1. Transfer Characteristic 9 20014809 www.national.com ...
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Typical Performance Characteristics otherwise stated DNL DNL vs. Temperature INL www.national.com 5V 3V 20014818 DNL vs. Clock Duty Cycle 20014819 20014820 MHz MHz unless ...
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Typical Performance Characteristics otherwise stated (Continued) INL vs. Temperature SNR vs. Temperature SINAD vs. Temperature 5V 3V INL vs. Clock Duty Cycle 20014824 20014828 SNR vs. Clock Duty Cycle 20014825 ...
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Typical Performance Characteristics otherwise stated (Continued) THD vs. Clock Duty Cycle Spectral Response www.national.com 5V 3V SINAD and ENOB vs. Clock Duty Cycle 20014832 IMD @ 20014829 ...
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Functional Description Operating on a single +5V supply, the ADC12040 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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Applications Information TABLE 2. Input to Output Relationship – Single-Ended Input − V − REF CM V − REF ...
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Applications Information 3.0 DATA OUTPUTS The ADC12040 has 12 TTL/CMOS compatible Data Output pins and the output format is offset binary. Valid offset binary data is present at these outputs while the OE and PD pins are low. While the ...
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Applications Information 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 capacitor and with a 0.1 µF ceramic chip capacitor within a centimeter of each ...
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Applications Information Since digital switching transients are composed largely of high frequency components, total ground plane copper weight will have little effect upon the logic-generated noise. This is because of the skin effect. Total surface area is more important than ...
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Applications Information 7.0 COMMON APPLICATION PITFALLS Driving the inputs (analog or digital) beyond the power supply rails. For proper operation, all inputs should not go more than 300 mV beyond the supply rails (more than 300 mV below the ground ...
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Physical Dimensions inches (millimeters) unless otherwise noted National does not assume any responsibility for use of any circuitry described, no circuit patent licenses are implied and National reserves the right at any time without notice to change said circuitry and ...