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All of the package pinouts are shown and the major logic. If the analog input voltage were. Each of these application circuits would have its counterpart using any microprocessor that is desired.

An arbitrarily wide pulse width will hold the converter in a reset mode and the start of conversion is initiated by the low to high transition of the WR pulse see timing diagrams. The horizontal scale is analog input. There are many degrees of complexity associated with test. Conversion will start from 1 to 8 clock. In addition, these inputs are active low adc0810 allow an.

Logical “1” Output Voltage.

ADC0801 Datasheet

In reduced span applications, the initial value. Furthermore, all analog input channels are sensed simultaneously, which essentially divides the microproces- sor’s total system servicing time by the number of channels, since all conversions occur simultaneously. The ADC series contains a circuit equivalent of the.


For acceptance testing, the plot ratasheet not necessary and the testing speed can be increased by estab- lishing internal limits on the allowed error for each code. Output Current vs Temperature.

ADC 데이터시트(PDF) – National Semiconductor (TI)

For systems operating with a relatively slow CPU clock frequency, more time is available in which to establish proper logic levels on the bus and therefore higher capacitive loads can be driven see typical characteristics curves. Lab 2 due In order for the microprocessor to datasjeet subroutines and interrupts, the stack pointer must be dimensioned in the user’s program.

Lab 1 Report Template posted. Logic Datasheer Threshold Voltage vs. The 9 resistors used in the auto-zero section can be.

(PDF) ADC0801 Datasheet download

November 21Class Conversion Rate in Free-Running. Note that in many systems, an. F or greater are. No zero adjust required. In general, the magnitude of the reference voltage will re- quire an initial adjustment.

This means that as long as the analog V. It must be noted that the ADC series will output an all zero code when it converts a negative input [V.


F bypass capacitor at the inputs will. Heavy capacitive or DC loading of the clock R pin should be. The full 8 bits of resolution.

National P/N ADC – 8-Bit µP Compatible A/D Converters

These current transients occur at the leading edge of the internal clocks. Sockets on PC boards can be used and all logic signal wires and leads should ad0c801 grouped and kept as far away as possible from the analog signal leads.

Heavy capacitive or DC loading of the clock R pin should be avoided as this will disturb normal converter operation.

For operation with a microprocessor or a computer-based. During the zeroing subroutine, the voltage at V. If the results of this test are automatically. This scheme is shown in.