AD7885AAPZ Analog Devices Inc, AD7885AAPZ Datasheet
AD7885AAPZ
Specifications of AD7885AAPZ
Related parts for AD7885AAPZ
AD7885AAPZ Summary of contents
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FEATURES Monolithic Construction Fast Conversion: 5.3 s High Throughput Rate: 166 kSPS Low Power: 250 mW APPLICATIONS Automatic Test Equipment Medical Instrumentation Industrial Control Data Acquisition Systems Robotics GENERAL DESCRIPTION The AD7884/AD7885 is a 16-bit monolithic analog-to-digital converter with ...
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AD7884/AD7885/AD7885A–SPECIFICATIONS AGND = DGND = GND = REF+ J Parameter Version DC ACCURACY Resolution 16 Minimum Resolution for Which No Missing Codes Are Guaranteed 16 Integral Nonlinearity ± 0.1 Positive Gain Error ...
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TIMING CHARACTERISTICS Limit Parameter (All Versions 100 ...
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AD7884/AD7885 t CONVST CONVERT BUSY HI-Z DATA Figure 2. AD7884 Timing Diagram, Using CS and CONVST HBEN BUSY HI-Z DATA Figure 4. AD7885 Timing Diagram, Using CS ...
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ORDERING GUIDE Linearity Temperature Error Model Range (% FSR) AD7884AP –40°C to +85°C –40°C to +85°C ± 0.0075 AD7884BP AD7885AAP –40°C to +85°C AD7885ABP –40°C to +85°C ± 0.0075 AD7884AQ –40°C to +85°C –40°C to +85°C ± 0.0075 AD7884BQ AD7885JQ ...
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AD7884/AD7885 CERDIP INV REF+ REF– REF– REF+ DB15 DB14 DB13 AGNDS IN ...
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AD7884 AD7885 AD7885A INV INV INV REF– REF– REF– ± 3V ± ± 3V ± ± ± 5V ± 5V ± 5V ...
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AD7884/AD7885 TERMINOLOGY Integral Nonlinearity This is the maximum deviation from a straight line passing through the endpoints of the ADC transfer function. Differential Nonlinearity This is the difference between the measured and the ideal 1 LSB change between any two ...
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The required 3 V reference is derived from the AD780 and buffered by the high speed amplifier A3 (AD845, AD817, or equivalent unity gain inverter that provides the –3 V negative reference. The gain setting resistors are ...
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AD7884/AD7885 USING THE AD7884/AD7885 ANALOG INPUT RANGES The AD7884/AD7885 can be set up to have either a ± analog input range or a ± analog input range. Figures 10 and 11 show the necessary corrections for ...
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AD7884/AD7885 PERFORMANCE Linearity The linearity of the AD7884/AD7885 is determined by the on-chip 16-bit D/A converter. This is a segmented DAC that is laser trimmed for 16-bit DNL performance to ensure that there are no missing codes in the ADC ...
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AD7884/AD7885 Dynamic Performance With a combined conversion and acquisition time of 6 µs, the AD7884/AD7885 is ideal for wide bandwidth signal processing appli- cations. Signal-to-(noise + distortion), total harmonic distortion, peak harmonic or spurious noise, and intermodulation distortion are all ...
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CLK 82284 CLOCK GENERATOR Figure 19. AD7884 Interfacing to Basic iAPX 286 System AD7884 to 80286 Interface The 80286 is an advanced high performance processor with special capabilities aimed at multiuser and multitasking systems. Figure 19 shows an interface configuration ...
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AD7884/AD7885 AD7884 to ADSP-2101 Interface Figure 21 shows an interface between the AD7884 and the ADSP-2101. Conversion is initiated using a timer that allows very accurate control of the sampling instant. The AD7884 BUSY line provides an interrupt to the ...
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Ceramic DIP-Glass Hermetic Seal [CERDIP] 0.005 (0.13) MIN PIN 1 0.225(5.72) MAX 0.200 (5.08) 0.125 (3.18) 0.026 (0.66) 0.014 (0.36) CONTROLLING DIMENSIONS ARE IN INCHES; MILLIMETER DIMENSIONS (IN PARENTHESES) ARE ROUNDED-OFF INCH EQUIVALENTS FOR REFERENCE ONLY AND ARE NOT ...
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AD7884/AD7885 0.048 (1.22) 0.042 (1.07) 6 0.048 (1.22) 7 PIN 1 IDENTIFIER 0.042 (1.07) TOP VIEW (PINS DOWN 0.656 (16.66) 0.650 (16.51) 0.695 (17.65) 0.685 (17.40) Revision History Location 2/03—Data Sheet changed from REV REV. E. ...