The MAX3580 is a fully integrated, direct-conversion TV tuner designed for Digital Video Broadcasting-Terrestrial (DVB-T) applications.
The MAX3580 is a fully integrated direct‑conversion TV tuner designed for DVB‑T applications. It covers a 170 MHz‑230 MHz VHF‑III band and a 470 MHz‑878 MHz UHF band, offering dynamic gain control of more than 760 dB and a typical mid‑band noise figure of 4.7 dB. The device operates from a typical +3.3 V supply and dissipates 650 mW, packaged in a 32‑pin thin QFN (5 mm × 5 mm).
The handbook includes absolute maximum ratings, DC and AC electrical characteristics, performance to standards, typical operating characteristics, and layout recommendations. It also provides ordering information, package details, and revision history for designers and engineers.
| Input Frequency Range | 170 MHz‑230 MHz (VHF‑III) and 470 MHz‑878 MHz (UHF) |
|---|---|
| Power Dissipation | 650 mW at Vcc = +3.3 V |
| Noise Figure (typical) | 4.7 dB |
| Supply Voltage | +3.1 V to +3.5 V (typical +3.3 V) |
| Package | 32‑pin thin QFN (5 mm × 5 mm) |
| Dynamic Gain Control | more than 760 dB |
The device is rated for –40 °C to +85 °C operating temperature.
It communicates using a 2‑wire serial bus (I²C).
It operates from a typical +3.3 V supply, with a specified range of 3.1 V to 3.5 V.
The part is offered in a 32‑pin thin QFN package measuring 5 mm × 5 mm.