The AD7572 is a 12‑bit successive‑approximation ADC that offers high‑speed conversion with low CMOS power consumption. It includes an on‑chip buried‑Zener reference and a fast digital interface with three‑state bus access times.
The handbook provides a feature list, detailed specifications, pin configurations, ordering information, operational diagrams, and guidance on unipolar and bipolar operation, as well as offset and full‑scale error adjustment.
| Bus Access Time | 90 ns |
|---|---|
| Internal Reference Voltage | ≈5.25 V |
| Conversion Time (AD7572XX12) | 12.5 ps |
| Package Options | 0.3" 24‑pin DIP, 28‑terminal PLCC, LCCC |
The AD7572 provides a fast bus access time of 90 ns.
It is offered in a 0.3" 24‑pin DIP, a 28‑terminal PLCC, and a leadless ceramic chip carrier (LCCC).
The device contains an on‑chip reference of approximately 5.25 V.