| 摘要 |
<p>The invention concerns a coder-decoder comprising an analog-to-digital converter and produced in the form of a discrete electronic component (2), including: an analog-to-digital conversion circuit (14) for converting said input analog signal into a sequence of digital samples; an output stage (16) for supplying said sequence in serial form outside said component (2); a first signal detection circuit (22, 24, 26, 28) to indicate outside said component the presence or the absence of significant data in said sequence.</p> |
