RTL2836B数据手册Realtek中文资料规格书

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

应用 Application

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