The DAC5681 datasheet details specifications, electrical characteristics, pin functions, and ordering information for Texas Instruments' 16‑bit 1.0 GSPS DAC.
The DAC5681 is a 16‑bit digital‑to‑analog converter with a 1.0 GSPS update rate and wideband LVDS data input. It integrates an on‑chip delay‑locked loop, internal 1.2 V reference, and supports differential output currents up to 20 mA. The device is offered in a 64‑pin QFN package and is targeted at applications such as cellular base stations, broadband wireless access, and cable modem termination systems.
The datasheet provides a functional block diagram, detailed pin‑out tables, absolute maximum ratings, DC and AC electrical characteristics, digital interface specifications, and definition of performance metrics. Ordering information, package options, and recommended operating conditions are also included.
| Resolution | 16 bits |
|---|---|
| Maximum Update Rate | 1.0 GSPS |
| AVDD Supply Voltage | 3.3 V (typical) |
| Operating Temperature Range | -40 °C to 85 °C |
| Package | 64‑Pin QFN |
| Power Dissipation (Mode 1) | 605 mW |
The DAC5681 can update its output at up to 1.0 GSPS.
It operates from –40 °C to 85 °C.
The DAC5681 is offered in a 64‑pin QFN package.