This document is the AD7482 datasheet, which introduces the features and characteristics of the product.
The AD7482 is a 12‑bit successive‑approximation SAR ADC offering a fast 3 MSPS throughput rate and a wide 40 MHz input bandwidth. It operates from a single 5 V supply, includes an on‑board 2.5 V reference, and supports low‑power nap and standby modes.
The document contains functional block diagrams, detailed pin descriptions, timing characteristics, absolute maximum ratings, and ordering information for the 48‑lead LQFP package. It also lists electrical specifications such as resolution, INL, power consumption, and operating temperature range.
| Throughput rate | 3 MSPS |
|---|---|
| Input bandwidth | 40 MHz |
| Power consumption (normal mode) | 90 mW |
| Power consumption (nap mode) | 2.5 mW |
| Supply voltage range | 4.75 V to 5.25 V |
| Resolution | 12 bits |
| Integral Nonlinearity (INL) | +0.5 LSB (B grade) |
| Operating temperature range | -40°C to +85°C |
| Package | 48‑lead LQFP |
The AD7482 can sample at up to 3 MSPS.
In nap mode the device consumes 2.5 mW.
It operates from a 4.75 V to 5.25 V supply.