MAX3544
Multiband Digital Television Tuner
Achieves Highest Performance with Spur-Free, Easy Design-In Architecture Addressing Worldwide Digital Standards
Part Details
- Standard IF Architecture Ensures < -70dBc Spurs
- Integrated RF Tracking Filter
- Integrated IF Bandpass Filter
- Full-Band Coverage (47MHz to 862MHz)
- 70dB Image Rejection
- 4dB Noise Figure
- Fast-Locking, Low Phase-Noise PLL Supports 256QAM
- Crystal Oscillator and Buffer/Divider to Drive Baseband IC
- 745mW Power Dissipation
The MAX3544 broadband single-conversion television tuner is designed for use in digital (DVB-T, DVB-C, GB20600) television sets and terrestrial receivers. It receives all television bands from 47MHz to 862MHz and converts the selected channel to an industry-standard 36MHz IF.
The MAX3544 includes a variable-gain low-noise input amplifier; an RF tracking filter; an image rejection mixer; a peak detector; an optional internal, self-contained RF gain-control loop (RFAGC); a VCO with fractional-N PLL; an IF bandpass filter; an IF variable-gain amplifier; and a crystal oscillator.
The MAX3544 is available in a small, 6mm x 6mm, thin QFN package, and the application circuit fits in 20mm x 25mm on a two-layer board with single-sided component mounting.
Applications
- ATSC
- DTMB/GB20600
- DVB-C
- DVB-T/DVB-T2
Documentation
Data Sheet 1
Technical Articles 1
This is the most up-to-date revision of the Data Sheet.
Hardware Ecosystem
Parts | Product Life Cycle | Description |
---|---|---|
Product 1 | ||
MAX3543 | Multiband Analog and Digital Television Tuner |
Evaluation Kits
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