National Semiconductor ADC08131 ADC08134 ADC08138 8-Bit High-Speed Serial I/O A/D Converters with Multiplexer Options, Voltage Reference, and Track-Hold Function
Summary
These advanced 8-bit Analog-to-Digital Converters (A/D) are crucial for industrial digitalization, process monitoring, and embedded diagnostics. Featuring a dedicated serial I/O interface, integrated multiplexing (up to 8 channels), and an on-chip reference voltage, they ensure accurate data acquisition from multiple sensors using a single supply power source. This technical guide provides comprehensive details on electrical specifications, operating parameters, and physical dimensions, making it indispensable for engineers designing robust remote sensing or control systems that require high reliability and precise signal handling.
Manual Details
| Brand | National |
|---|---|
| Pages | 21 |
| File Size | 499.42 KB |
| Published | May 27, 2026 |
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Frequently Asked Questions
What is the maximum conversion speed?
The maximum guaranteed conversion time is 8 µs at a clock frequency of 1 MHz.
How does the Track/Hold function assist in accurate measurement?
It allows the analog voltage at the positive logic input to vary during the actual A/D conversion cycle.
What kinds of input signals are compatible with this converter?
The device supports single-ended, differential, and pseudo-differential modes, accepting voltages down to 1V.
Can I use the ADC0813x in critical life support systems?
No; its use is prohibited without express written approval from National Semiconductor Corporation.