描述 Description

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.

特性 Features

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

應(yīng)用 Application

? DTMB/CTTB Set-top box
? iDTV
? PC-TV
? Portable TV device