The RTL2836B is a high-performance China Terrestrial Television Broadcast (DTMB/CTTB) demodulator that fully is compatible with GB20600-2006 and CESI (MII) certification. The RTL2836B features Realtek proprietary algorithms (patent-pending), including superior channel estimation and power-saving design techniques, and provides an ideal solution for a wide range of applications for iDTV, PC-TV, NIM, STB.
DTMB/CTTB
Fully is compatible with GB20600-2006 (fully fits CESI requirements)
No need for external memory
Automatic transmission mode and carrier mode detection
Automatic carrier recovery over a wide range offset (±500 kHz)
Embedded Adjacent and Co-channel interference rejection circuits
Common phase error compensation
General
Supports multiple IF frequencies (4.57, 36.167, or 43.75 MHz)
Supports zero-IF input
Low-cost crystal for clock generation (27MHz±100 ppm)
ADC (11 bits)
On-chip PLL to minimize jitter noise
Delayed AGC with programmable take-over point
Supports parallel and serial MPEG transport stream interfaces (two-wire interface)
Only 3.3V power supply needed
64-pin QFN ‘Green’ package
Low power consumption in both operating and suspend mode
DTMB/CTTB Set-top box
iDTV
PC-TV
Portable TV device