This is a PDF document about a 12-bit monitor and control system. The document introduces the AD7294 with multichannel ADC, DACs, temperature sensor, and current sense. The system features high accuracy, fast conversion time, and various input and output capabilities.
This handbook describes the AD7294 12‑bit SAR ADC with four integrated 12‑bit DACs, high‑side current‑sense inputs, and temperature‑sensor capabilities. It includes functional block diagrams, detailed specifications, timing characteristics, and recommended PCB layout guidelines.
The document also lists application areas such as cellular base stations, automotive power supplies, and industrial controls, and provides register settings, command protocols, and ordering information for the 64‑lead TQFP package.
| Resolution | 12 Bits |
|---|---|
| Operating Voltage Range | 5 V to 59.4 V |
| Temperature Range | –40 °C to +105 °C |
| Package Type | 64‑lead TQFP |
| Number of DACs | Four 12‑bit DACs |
| Uncommitted Analog Inputs | 4 channels |
| High‑Side Current Sense Inputs | 2 inputs |
The device operates from –40 °C to +105 °C.
It includes four 12‑bit DAC channels.