英飞凌OmniVia TUS9090 DVB-H/T解决方案
日期：2007-11-15OmniTune TUA9000是用于接收DVB-H和DVB-T制式数字电视信号的直接转换式多频段硅调谐器(VHF、UHF和欧美采用的L频段)。这些产品面向移动数字电视应用，例如手机、PDA、移动媒体播放器和笔记本电脑等。英飞凌推出的这两款新产品，可使电子系统设计实现最小化，降低系统成本和功耗，从而最终推动移动电视技术和产品的发展和应用。英飞凌OmniVia TUS9090是用于接收多频段DVB-H/T信号的全集成式系统级芯片(SoC)前端，它集成了射频硅调谐器、DVB-H/T解调器和片上内存，可支持多种视频业务的接收。在10%负载循环的时间分片模式下，OmniVia TUS9090可在低于50微毫瓦的功率条件下运行，因而具备很高的功率效率.
O m digital broadcast and multimedia products complementing the company’s successful range Tuner ICs.TUS9090, first member System standard, integrating a RF silicon tuner and a demodulator for multiple services reception without the memory.Due to its small footprint area and low power consumption, Phones, PDA’s and other mobile devices supporting a SDIO/SPI port.应用:DVB-H/T for handheld devices, e.g.Mobile PhonePortable applications, e.g.Laptop, PDAAll kind crystal frequenciesMulti-service decodingSupports hierarchical modulationComplete Firmware providedOn chip MPE-FEC memoryAPIs (Drivers) confi gurable to most Middlewares特性:DVB-H ETSI EN 302 304 CompliantDVB-T ETSI EN 300 744 CompliantMBRAI Compliant0.13 μm RF-CMOS Technology1.8 V ⁄2.8 V (RF), 1.2 V ⁄1.8 V (Demodulator)Integrated Voltage Regulators to number filterFully integrated synthesizer and PLL loop filter2K, 4K, 8K FFT modesQPSK, 16-QAM and 64-QAM modulationsGuard interval: 1/32, 1/16, 1/8 and 1/4HW based transport stream filteringFast channel acquisition3 Mbits on chip RAM or MPE-FECTime slicingSDIO interface (1, 4 bit and SPI modes) for data and control, up to 50 MHzOptional MPEG 2 TS ⁄I2C interface for DVBT operationProduct Available in :WF2SGA-144, 8 x 8 x 0.8 mm下图为OmniVia TUS9090的方框图:
而OmniTune TUA9000是用于接收DVB-H和DVB-T制式数字电视信号的直接转换式多频段硅调谐器(VHF、UHF和欧美采用的L频段)。 OmniTuneTM TUA 9000 Mobile TV Silicon Tuner DVB-H/T O m n i T u n e TM T U A 9 0 0 0 is a highly integrated CMOS DVB-H/T Direct Conversion Receiver (DCR) for mobile multimedia solutions.OmniTuneTM TUA 9000 supports VHF, UHF, L-band Europe and L-band US frequency ranges.A single supply operation (2.8 V) as well as dual supply operation (1.8/2.8 V) optimize the power consumption to as low as 18 mW for a 10% duty cycle operation in DVB-H mode. OmniTuneTM TUA 9000 supports a wide range of crystal and external reference frequencies.It features an integrated Low-Noise-Amplifier with wide-band RF AGC, a programmable Channel Filter, as well as a fully integrated VCO and PLL loop filter. 应用:Mobile devices such as mobile phones, PDA, game stations, etc. Portable applications such as laptops and automotive TV receivers with DVB-H/T functionality Standards: DVB-T (MBRAI terminal category B, C) and DVB-H 特性: Direct conversion receiver 0.13 μm RF CMOS Quad band support: 170 MHz-240 MHz VHF, 470 MHz-890 MHz UHF,1.465 GHzand 1.672 GHz L-Bands Integrated LNA 4 dB NF Integrated wide-band RF AGC Dual (for power saving) or Single Supply voltage Less than 18 mW (10% D/C)power consumption Low power modes and power “scalability” Fractional-N Synthesizer with fully integrated VCO and loop filter PLL reference frequency between 19 MHz and 39 MHz supported Crystal frequencies supported : 16 ⁄16.384 ⁄19.2 ⁄20.333 ⁄20.48 ⁄24.576 ⁄26 /38.4MHz Idle to active receive time < 1 ms Integrated, programmable 7th order Chebyshev channel filter for 5, 6, 7 and 8 MHz channel bandwidth Fully differential analog I/Q interface 优势: Optimized low power solution Minimum footprint area and component count Low Power CMOS No SAW filter required Product Available in WFSGA-65 (5 x 5 x 0.8 mm) 下图是OmniTune TUA9000方框图:
