National Semiconductor ADC0800 8-Bit A/D Converter Data Sheet
Summary
The ADC0800 is a high-precision 8-bit A/D converter designed for converting analog signals into reliable digital data streams. This comprehensive manual details all necessary technical specifications, including performance metrics such as linearity, differential nonlinearity, conversion speed, and guaranteed operating parameters across multiple temperature plateaus. It is the essential reference guide for engineers and technicians developing robust data acquisition systems and instrumentation requiring accurate signal measurement.
Page 1 Text Content
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February
-B it rte ADC0800 8-Bit A/D Converter General Description Features
The ADC0800 is an 8-bit monolithic A/D converter using P- Low cost channel ion-implanted MOS technology. It contains high g5V, 10V input ranges
input impedance comparator, series resistors and ana- No missing codes log switches, control logic and output latches. Conversion is Ratiometric conversion performed using successive approximation technique
TRI-STATE outputs
where the unknown analog voltage is compared to the re-
Fast TCe50 ms
sistor tie points using analog switches. When the appropri-
Contains output latches
ate tie point voltage matches the unknown voltage, conver-
TTL compatible
sion is complete and the digital outputs contain an 8-bit
Supply voltages VDC and b12 VDC
complementary binary word corresponding to the unknown.
The binary output is TRI-STATEÉ to permit bussing on com- Resolution bits
mon data lines. Linearity g1 LSB
The ADC0800PD is specified over b55§C to a125§C and Conversion speed clock periods
the ADC0800PCD is specified over 0§C to 70§C. Clock range to k Hz
Block Diagram
TL/H/5670–1
(00000000eafull-scale)
TRI-STATEÉ is registered trademark of National Semiconductor Corp.
C1995 National Semiconductor Corporation TL/H/5670 RRD-B30M115/Printed in U. S. A.
Page Summary Contents For National Semiconductor ADC0800 8-Bit A/D Converter Data Sheet
Manual Details
| Brand | National |
|---|---|
| Pages | 10 |
| File Size | 170.71 KB |
| Published | June 16, 2026 |
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Frequently Asked Questions
What is the operating temperature range for different versions?
The ADC0800PD operates over 55°C to 125°C, while the ADC0800PCD operates over 0°C to 70°C.
What are the electrical specifications at room temperature (25°C)?
Typical leakage currents for logical '1' and '0' inputs at ambient conditions are 1 mA and V respectively, while output leakage is also typically 2 mA.
How fast can the ADC0800 perform conversions?
The typical conversion speed is up to 800 kHz when operating between 0°C and 70°C.