Intel 8253 - Page 258

Typical Applications (Continued)
Analog Self-Test for a System
DS005671-36
A Low-Cost, 3-Decade Logarithmic Converter
DS005671-37
*LM389 transistors
A, B, C, D
=
LM324A quad op amp
ADC0801/ADC0802/ADC0803/ADC0804/ADC0805
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