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WVA5000 Chipset
Wireless Video/Audio Chipset for HDTV-quality
at 5 GHZ
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Chipset Overview
The Amedia WVA5000 chipset introduces a
cost-effective, high quality wireless video/audio solution that incorporates
semiconductor, software and system reference design to support popular HDTV,
SDTV and multimedia processors. The WVA5000 solution is based on Amedia’s
WiVi™ Technology, a proprietary broadband wireless multimedia distribution
technology. With WiVi™ technology, high quality video streams can be delivered wirelessly
to anywhere in the home through walls for distances up to 70 meters while
maintaining their original quality. more...
Feature Summary
- Synchronous TDMA technology to address QoS requirement
- 50 Mbps video throughput for multiple DVD-quality (6 Mbps) and HDTV-quality
(19-24 Mbps) wireless connections
- Isochronous interface seamlessly supports digital video formats
including MPEG-2, MPEG-4, H.264 and WM-9
- Whole home coverage with advanced antenna diversity technology
- 5 GHz radio with dynamic channel selection technology to resist
interference
- Secure network with 128-bit AES encryption
- Low-cost, highly-integrated CMOS implementation
Applications
- Wireless video/audio senders/receiver (wireless AV adapter)
- Wireless TVs - flat panel TV without cable
- Media center/gateway for home entertainments (PC to TV wirelessly)
- Wireless video gaming
- Wireless security monitoring systems
- Wireless baby monitors
Amedia WVA5000 Chipset Specifications
| Frequency Band |
4.900 to 5.825 GHz |
| Network Technology |
Centralized multi-casting network |
| Media Access Technology |
Isochronous TDMA |
| Quality of Service |
Proprietary jitter-less architecture |
| Modulation Technology |
OFDM with BPSK, QPSK,16QAM and 64QAM |
| Space-Time Diversity Technology |
MIMO technology |
| Security Encryption |
128-bit AES |
| Supported Data Rates |
6 Mbps to 60 Mbps |
| Supported Video Payload |
3 Mbps to 50 Mbps |
| Supported Digital Video Formats |
MPEG-2, MPEG-4, H.264, WM9 |
| Digital TV Standards |
ARIB, ATSC, DVB, OpenCableTM |
| Data Path Interfaces |
MPEG-2 TS, Generic Parallel and Serial Data Interface |
| Control Interfaces |
UART, I2C, GPIOs, SPI |
| IR Interfaces |
IR Input Sampler, IR Output Demodulator |
| Other Interfaces |
GPIOs, LEDs, JTAG |
| Memory Interfaces |
SDRAM, Serial FLASH |
| Chipset Architecture |
Two chips (Radio IC and Baseband IC) |
| Semiconductor Technology |
0.18 micron CMOS |
| Operating Voltage |
1.8V +/- 5%, 3.3V
+/- 10% |
WVA5000
System Architecture
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