Key facts
- Brand
- Analog Devices
- Model
- AD7983
- Documents
- 2
- Languages
- EN
- Last added
- 2012-05-09
Start here

Analog Devices AD7983 Datasheet
The AD7983 is a 16‑bit successive‑approximation analog‑to‑digital converter designed for low‑power, high‑speed applications. It operates from a single 2.5 V supply, supports 1.8 V‑5 V logic levels, and offers a serial SPI‑compatible interface that can be daisy‑chained.
Typical applications include battery‑powered equipment, communications, data acquisition, and medical instruments. The device is offered in 10‑lead MSOP and 10‑lead QFN (LFCSP) packages and operates over a temperature range of –40 °C to +85 °C.
Analog Devices AD7983 specifications
| Resolution | 16 bits |
|---|---|
| Power Dissipation | 10.5 mW typical @ 1.33 MSPS |
| Analog Input Voltage Range | 0 V to VREF |
| Reference Voltage Range | 2.9 V to 5.1 V |
| Operating Temperature | –40 °C to +85 °C |
| Digital Interface | SPI‑compatible (SPI/QSPI/MICROWIRE/DSP) |
| Package Options | 10‑lead MSOP and 10‑lead QFN (LFCSP) |
Source: Analog Devices AD7983 Datasheet
All Analog Devices AD7983 documents by type
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in these manuals
What supply voltages does the AD7983 require?
It uses a 2.5 V VDD supply and a VIO range of 1.8 V to 5.5 V.
Can multiple AD7983 devices be daisy‑chained?
Yes, the serial interface supports daisy‑chaining several ADCs on a single 3‑wire bus.
What is the resolution of the AD7983?
The AD7983 provides a 16‑bit resolution.
From: Analog Devices AD7983 16‑Bit 1.33 MSPS PulSAR ADC Datasheet
What is the maximum conversion rate of the AD7983?
It can convert at up to 1.33 MSPS.
From: Analog Devices AD7983 16‑Bit 1.33 MSPS PulSAR ADC Datasheet
