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Home > Product Info > DTV Decoder SoC > AT9050 Low Power DVB-T Demodulator + MPEG-2 Decoder
AT9050 Low Power DVB-T Demodulator + MPEG-2 Decoder

AT9050 DVB-T SOC is a mobile, low power, and cost effective DVB-T SOC solution. It integrates a high performance DVB-T baseband demodulator, a MPEG-2 Transport Demultiplexer, a MPEG-1/-2 A/V decoding engine, a 2-channel audio DAC and versatile display interfaces.

AT9050 offers state-of-art DVB-T demodulator and MPEG A/V decoding function for portable, mobile or car DVB-T solutions.

Various front end RF tuners are supported by AT9050. The flexibility facilitates customers to pick up the most cost-effective tuner for their applications.

AT9050 has embedded OS Operating System and development environment on PC for customers to customize their own solutions. Complete PCB board reference design and developing tools are available to help customers shorten the development cycle in adopting AT9050 solution.


Easy to add DVB-T TV to your existing solutions of PND, PMP, or cell phone:
-No extra host CPU computation loading needed for A/V decoding
-Easy integration with host CPU
-Ultra small form factor
-Extreme low power consumption

High mobility DVB-T receiver:
-Compliant with DVB (ETSI 300 744) and Nordig Unified Version 1.0.3
-IF or Baseband (I/Q) Input
-Robust Doppler immunity in high mobility reception
-Support dual tuner diversity interface for enhanced sensitivity and mobility

Video Decoding and Processing
-MPEG-2 video decoder: ISO/IEC 13818-2 main level main profile (SD)
-Video scaling engine for scaling up & down
-Video de-interlace engine

Audio Engine
-ISO/IEC 13818-3 layer 2 audio decoder
-MPEG-1 layer 2 audio decoder
-ETSI TS 102366 (AC-3) audio decoder
-MP3 decoder, compliant with MPEG1/2/2.5 audio layer 3

Software Solutions
-Full TV turn-key solution
-TV features: configurable OSD, play, channel switch, volume control, mute, and display color adjustment
-DVB features: Multi-lingual audio service switch, EPG, channel scan, teletext, and subtitle
-Minimum API set needed with host control
-UI Customization SDK & cross compiler on PC Window

Versitile Interfaces:
-Video Display: LCD interface or camera interface (ITU BT-656/601)
-Audio interface:  I2S or audio line out
-Host Control interface:  I2C, SPI, IR, or UART
-Host-less Control interface: IR, Keypad or touch panel
-Storage interface: MMC/SD

Supported Applications
-Feature phone with TV 
-Personal navigation device (PND) with TV built-in
-Pocket TV
-Car TV or STB with diversity combining


Part NoPackage TypeDescription
AT9056216/QFP 24x24x1.4 mmDVB-T Demodulator & Multimedia Processor SOC
AT9058M168/BGA 8x8x1.3 mmDVB-T Demodulator & Multimedia Processor SOC (w/ on-chip memory)
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