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RDA5156

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General Description
The rda5156 is a fully integrated direct convertion RF front end supporting all worldwide terrestrial and cable TV standards.
The rda5156 extends the unmatched performance and design simplicity while further reducing footprint size.
No external LNAs, tracking filters, or SAW filters are used.
Based on RDA’s some innovative technique, the rda5156 offers excellent phase noise and very low implementation loss, required for advanced modulation systems such as QAM256, QAM64. This tuner RF IC require a balun and its fully integrated design saves valuable board space and simplifies RF layout.

 

Features
l Worldwide hybrid TV tuner
   - Analog TV: NTSC,PAL/SECAM
   - DVB-T/T2, ISDBT,ATSC
   - 40–870MHz frequency range
 l175mA power consumHion
 lMinimal external passive components
 lSimple LNA matching components
 l100dB dynamic range
 l<5 dB noise figure
 lFully integrated digital AGC loop
 lFully integrated channel selectivity
 lFully integrated PLL ( including loopfilter)
 l35 dBc first-adjacent rejection
 lDigital low-IF architecture
 lProgrammable low- IF 4 to 8M
 l3.3V power supplies
 lI2C control port
 l40-pin 6x6 QFN package


Applications 
 lAll analog (PAL,SECAM,NTSC) and digital (DVB-T/T2/C) Standards supported

 

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