AD8401ARZ Analog Devices Inc, AD8401ARZ Datasheet
AD8401ARZ
Specifications of AD8401ARZ
Related parts for AD8401ARZ
AD8401ARZ Summary of contents
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FEATURES 2 s ADC with T/H 4-Channel MUX AD899 Compatible +5 Volt Operation On-Chip Reference 4 s Voltage Output DAC Fast Bus Access Time—75 ns APPLICATIONS Servo Controls Digitally Controlled Calibration Process Control Equipment GENERAL DESCRIPTION The AD8401 is ...
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AD8401–SPECIFICATIONS ADC ELECTRICAL CHARACTERISTICS Parameter Symbol STATIC PERFORMANCE Resolution N Total Unadjusted Error TUE Relative Accuracy INL Differential Nonlinearity DNL Offset Error V OSE Full-Scale Error A E Full-Scale DYNAMIC PERFORMANCE Signal-to-Noise Ratio SNR Total Harmonic Distortion THD ...
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DAC ELECTRICAL CHARACTERISTICS Parameter Symbol STATIC PERFORMANCE Resolution N Total Unadjusted Error TUE Relative Accuracy INL Differential Nonlinearity DNL Offset Error V Full-Scale Error A Full-Scale Load Regulation at Full-Scale DYNAMIC PERFORMANCE Signal-to-Noise Ratio SNR Total Harmonic Distortion ...
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AD8401 TIMING ELECTRICAL SPECIFICATIONS Parameters DAC TIMING (See Figure 8 Timing Diagram) WR Pulse Width Setup Time Hold Time Data Setup Time Data Hold Time ADC TIMING (See Figures 6 and ...
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PIN CONFIGURATION DAC 3 V OUT DB7 AD8401AR Top View 8 DB6 (Not to Scale) 9 DB5 10 DB4 11 DB3 12 DB2 13 DGND DB1 14 NC ...
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AD8401 OPERATION The AD8401 is a complete data acquisition and control system. It contains the DAC, a four channel input multiplexer, a track/ hold, an ADC, as well as an internal bandgap reference. It inter- faces to the microcontroller via ...
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CLOCK The AD8401 uses an external clock that is TTL CMOS compatible. The external clock speed is 5 MHz and the duty cycle may vary from 30% to 70%. The external clock can be continuously operated between ...
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AD8401 An active low pulse, at any time, on the RESET pin asynchro- nously forces all DAC register bits to zero. The DAC output voltage becomes zero volts and stays at that value until a new data word is loaded ...
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FULL SCALE ERROR – LSB Figure 14. DAC Full-Scale Error Histogram 3.0 2.5 2.0 1 –0.5 ...
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AD8401 500mV 100 + + 1000pF TIME – /DIV Figure 20. DAC Output Swing with Capacitive Load Figure 22. Power Supply Rejection Ratio vs. Frequency ...
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APPLICATIONS INFORMATION The software programming needs to format data as defined by the transfer equations and Code Tables that follow. DAC Transfer Equation D 255 for a 2.50 V full scale V 2.500 2.500 OUT 256 256 where D is ...
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AD8401 ADDRESS BUS AD899 Figure 24. AD8401 Interface to the AD899 Read-Channel Hard Disk Drive Circuit 0.0118 (0.30) 0.0040 (0.10) V (+5.0V AD8401 ...