AD673JD Analog Devices Inc, AD673JD Datasheet
AD673JD
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AD673JD Summary of contents
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FEATURES Complete 8-Bit A/D Converter with Reference, Clock and Comparator 30 s Maximum Conversion Time Full 8- or 16-Bit Microprocessor Bus Interface Unipolar and Bipolar Inputs No Missing Codes Over Temperature Operates and – ...
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AD673–SPECIFICATIONS Model RESOLUTION l RELATIVE ACCURACY MIN MAX 2 FULL-SCALE CALIBRATION UNIPOLAR OFFSET BIPOLAR OFFSET DIFFERENTIAL NONLINEARITY MIN MAX TEMPERATURE RANGE TEMPERATURE COEFFICIENTS Unipolar Offset Bipolar Offset 2 ...
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... V– to Digital Common . . . . . . . . . . . . . . . . . . . –16.5 V Analog Common to Digital Common . . . . . . . . . . . . . . . Analog Input to Analog Common . . . . . . . . . . . . . . . . . Control Inputs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Digital Outputs (High Impedance State Power Dissipation . . . . . . . . . . . . . . . . . . . . . . . . . . . . 800 mW Model AD673JN AD673JD 2 AD673SD AD673JP NOTES Ceramic DIP Plastic DIP Plastic Leaded Chip Carrier. 2 For details on grade and package offering screened in accordance with MIL-STD-883, refer to the Analog Devices Military Products Databook ...
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AD673 Full-Scale Calibration The 5 k thin-film input resistor is laser trimmed to produce a current which matches the full-scale current of the internal DAC-plus about 0.3%—when an analog input voltage of 9.961 volts (10 volts – 1 LSB) is ...
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BIPOLAR CONNECTION To obtain the bipolar – range with an offset binary output code, the bipolar offset control pin is left open. A –5.00 volt signal will give a 8-bit code of 00000000; an input of ...
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AD673 GROUNDING CONSIDERATIONS The AD673 provides separate Analog and Digital Common connections. The circuit will operate properly with as much as 200 mV of common-mode voltage between the two commons. This permits more flexible control of system common bussing and ...
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In systems where this read-write interface is used, at least 30 microseconds (the maximum conversion time) must be al- lowed to pass between starting a conversion and reading the re- sults. This delay or “time-out” period can be implemented in ...
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AD673 OUTLINE DIMENSIONS Dimensions shown in inches and (mm). 20-Pin Ceramic DIP (D-20) 20-Pin Plastic DIP (N-20) –8– REV. A ...