TV Tuner handles DVB-S and free-to-air applications.
Press Release Summary:
Operating from single 3.3 V supply and consuming 330 mW, Model MAX2120 receives QPSK signals in 925-2150 MHz range and downconverts them to baseband for demodulation. Zero-IF, direct-conversion tuner features 8.0 dB noise that eliminates need for external LNA, while internal reference divider allows users to select any crystal in 4-8 MHz range. Fully specified over 0 to +70°C commercial temperature range, device is available in 5 x 5 mm, 28-pin TQFN package.
Original Press Release:
Low-Cost, 3.3V Satellite Tuner for DVB-S and Free-to-Air Applications Eliminates External LNA
SUNNYVALE, CA-July 31, 2007-Maxim Integrated Products (NASDAQ: MXIM) introduces the MAX2120 low-cost, zero-IF, direct-conversion tuner for satellite TV. This tuner receives QPSK signals in the 925MHz to 2150MHz range and downconverts them to baseband for demodulation. Its low 8.0dB noise figure eliminates the need for an external LNA, while its VCO autotuner function ensures ease of use. The MAX2120 is ideal for DVB-S and free-to-air applications in which low cost and ease of use are key requirements.
The MAX2120 operates from a single 3.3V supply and consumes only 330mW. It is designed to function using a low-cost 4MHz crystal, but an internal reference divider allows the user to select any crystal in the 4MHz to 8MHz range.
Fully specified over the 0°C to +70°C commercial temperature range, the MAX2120 is available in a 5mm x 5mm, 28-pin TQFN package. Prices start at $3.50 (1000-up, FOB USA). Evaluation kits and reference designs are available to speed designs.
