SINGLE-CHIP BROADBAND TUNER

The MicroTuner™ MT2064 is an advanced, low-power single-chip broadband tuner that has been optimized for high-performance cable modems and embedded multimedia terminal adapter (E-MTA) that require low composite distortion and low noise under digital cable environments.

FEATURES
• 48 MHz to 1000 MHz input frequency range
• 3.3V power supply
• Single-ended RF input reduces BOM by eliminating input balun
• Works seamlessly with all digital demodulators
• Low power dual-conversion architecture
• Minimal external components
• No tunable parts required
• Integrated IF variable gain amplifier for direct connection to digital demodulators
• Low phase noise for excellent performance in QAM 64 and QAM 256 systems
• Software and hardware shutdown modes
• Frequency synthesizers fully programmable via serial-control interface
• Fully integrated VCO circuitry simplifies PCB layout
• General-purpose input/ output (GPIO) controllable via serialcontrol interface
• Intermediate frequency (IF) output fully compatible with DOCSIS® 2.0, EuroDOCSIS™ 2.0
• Integrated temperature sensor
• Operates with a 16 MHz crystal
• Small 6 mm x 6 mm 40-pin Quad Flat No-Lead (QFN) package

APPLICATIONS
• VoIP Telephony Modems
• Cable Modems
• PacketCable™ E-MTA