adc1241cmj National Semiconductor Corporation, adc1241cmj Datasheet
adc1241cmj
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adc1241cmj Summary of contents
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... TTL MOS input output compatible Y Standard 28-pin DIP Y TRI-STATE is a registered trademark of National Semiconductor Corporation Connection Diagram Dual-In-Line Package Order Number ADC1241CMJ ADC1241CMJ 883 ADC1241BIJ or See NS Package Number J28A TL H 10554 – 1 November 1994 12 Bits plus Sign 13 8ms (max) LSB ( 0 0122%) (max) ...
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... D) Bipolar Signal-to-Noise Distortion Ratio (Note 17) Unipolar Full Power Bandwidth (Note 17) Bipolar Full Power Bandwidth (Note 17) t Aperture Time Ap Aperture Jitter Operating Ratings (Notes 1 2) Temperature Range ADC1241BIJ ADC1241CIJ ADC1241CMJ ADC1241CMJ 883 and (Notes Negative Supply Voltage ( 3V) CC ...
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Digital and DC Electrical Characteristics e The following specifications apply for V CC unless otherwise specified Boldface limits apply for T (Notes 6 and 7) Symbol Parameter V Logical ‘‘1’’ Input Voltage for IN(1) All Inputs except CLK IN V ...
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AC Electrical Characteristics The following specifications apply for Boldface limits apply for MIN Symbol Parameter f Clock Frequency CLK Clock Duty Cycle t Conversion Time C t Acquisition Time A (Note ...
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... Note 16 The CAL line must be high before any other conversion is started Note 17 The specifications for these parameters are valid after an Auto-Cal cycle has been completed Note 18 A military RETS electrical test specification is available on request At time of printing the ADC1241CMJ 883 RETS specification complies fully with the boldface limits in this column (Continued 10554 – ...
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AC Electrical Characteristics FIGURE 1b Simplified Error Curve vs Output Code Without Auto-Cal or Auto-Zero Cycles FIGURE 1c Simplified Error Curve vs Output Code After Auto-Cal Cycle Typical Performance Characteristics Zero Error vs V (Continued) Zero Error Change vs Ambient ...
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Typical Performance Characteristics Linearity Error vs V REF Bipolar Signal-to- a Noise Distortion Ratio vs Input Frequency Bipolar Signal-to- a Noise Distortion Ratio vs Input Signal Level Bipolar Spectral Response with 1 kHz Sine Wave Input (Continued) Linearity Error vs ...
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Test Circuits FIGURE 2 TRI-STATE Test Circuits and Waveforms Timing Diagrams Auto-Cal Cycle ( 10554 – 10554 – Don’t Care) 8 ...
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Timing Diagrams (Continued) Normal Conversion with Auto-Zero (CAL Normal Conversion without Auto-Zero (CAL 10554 – 10554 – 15 ...
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Pin Descriptions DV (28) CC The digital and analog positive power supply AV (4) pins The digital and analog power supply CC voltage range of the ADC1241 guarantee accuracy it is required that ...
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Functional Description Digital Control Inputs CAL FIGURE 1 Function of the A D Control Inputs The table in Figure 1 ...
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Analog Considerations FIGURE 3 Analog Input Equivalent Circuit For absolute accuracy where the analog input varies be- tween very specific voltage limits the reference pin can be biased with a time and temperature stable voltage source In general ...
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Dynamic Performance Many applications require the A D converter to digitize ac signals but the standard dc integral and differential nonlin- earity specifications will not accurately predict the A D con- verter’s performance with ac input signals The ...
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... Physical Dimensions inches (millimeters) Order Number ADC1241CMJ ADC1241CMJ 883 ADC1241BIJ or ADC1241CIJ LIFE SUPPORT POLICY NATIONAL’S PRODUCTS ARE NOT AUTHORIZED FOR USE AS CRITICAL COMPONENTS IN LIFE SUPPORT DEVICES OR SYSTEMS WITHOUT THE EXPRESS WRITTEN APPROVAL OF THE PRESIDENT OF NATIONAL SEMICONDUCTOR CORPORATION As used herein 1 Life support devices or systems are devices or ...