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产品规格 |
IF202 is the second generation of Innofidei’s highly intergrated sigle-chip OFDM receiver for China Mobile Multimedia Broadcast (CMMB) receiver system, including RF U-band Tuner and demodulator. Compared with IF201, it provides a much smaller footprint package and lower power consumption, critical to the space and power constrained mobile devices. IF202 is suitable for a variety of mobile broadcast reception terminal, such as mobile phone, PDA, PMP, Notebook and portable digital TV device. |
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产品特性 |
◎ Demodulator
․ Compliant with CMMB Standard: GY/T
220-1-2006 and GY/T 220.2-2006
․ Low-power Consumption : 16mW(demodulator) and 12mW(tuner)
․ 60-MHz Integrated PLL.
․ Dual ADC Integrated.
․ SPI Host interface (Slave Mode) for data transfer and firmware update.
․ 12C (Slave Mode.)
․ SPI EEPROM Interface (Master Mode)
․ SDIO interface (Device)
․ Embedded CPU with 256 Bytes Data Ram. 24K Bytes Instruction Memory(RAM). and 8K Data memory (External Memory)
․ Support BPSK, QPSK, QAM-16 Modulation Mode.
․ Support LDPC Error Correction of mode 1/2,3/4
․ Propietary MMIS protocol.
․ On Chip De-multiplexing and filtering
․ TFBGA100 Packag.
․ Reference board and firmware provide
◎ RF Tuner
․ Zero-IF Sigle conversion architecture which eliminate all SAW filters.
․ Covers entire UHF band(470MHz to 860MHz)
․ AGC dynamic range : -102 to 0dBm
․ Fast fractional-N PLL, low phase noise VCD
․ Bandwidth adjustable base-band low-pass filter
․ Very high performance, sensitivity -99.5 dBm in QPSK 1/2 LDPC
․ Very low power consumption. |
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产品应用 |
․ Mobile Multimedia terminal.
․ Cellular phone, PDA.
․ PMP (Personal Multimedia Portable)
․ PND (Portable Navigation Device).
․ Laptop computer.
․ UMPC (Ultra Mobile Personal Computer).
․ MID (Mobile Internet Device). |
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文字介绍 |
IF202 has outstanding channel performance and Doppler compensation designed specifically for multimedia broadcast receiver of CMMB standard. IF202 also provides best echo performance making it ideal for operation in the (single frequency network) SFN and (multi - frequency networks) MFN environments. The patented error correction algorithm with the LDPC further increase BER performance and improve the overall system robustness under fixed and mobile environment. |
我要联络 世平集团 中国 Innofidei 产品线人员
我要联络 诠鼎集团 中国 Innofidei 产品线人员
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