TP8501-D是一款基于ABS-S标准的包含信道解调、信源解码和16MByteDDR 的SiP封装芯片,可支持NDS条件接收,可完成直播卫星安全模式解调和MPEG-2标清硬件解码,应用于直播卫星“户户通”市场。
特性:
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♦ Compatible with direct conversion turners
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♦ DC Blocking
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♦ I/Q Imbalance Compensation
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♦ Equalizer For Channel Impairment
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♦ Signal Quality Measurement
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♦ Power Saving Mode
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♦ Modulation Type: QPSK/8PSK
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♦ Pulse Shaping:0.20/0.25/0.35
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♦ Frame Mode: non-pilot/pilot
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♦ Symbol Rate:1~45Msps
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♦ LDPC Code rate: 1/2, 3/5, 2/3, 3/4, 4/5, 5/6,13/15, 9/10
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♦ DisEqC 2.0 compatible port
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♦ Parallel/serial TS output
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♦ Two sets of general two wire serial ports
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♦ Support CCM
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♦ ARC TangentA4 CPU@259.2MHz (8K-I 8K-D Cache)
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♦ Bootable from Serial Flash
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♦ Serial Flash support 1/2/4 port
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♦ SIP 16MByte x 16bit 129.6MHz DDR1 SDRAM
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♦ Support NDS advanced security(ICAM Version 2.5)
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♦ OTP technology for chip ID
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♦ Advanced hardware acceleration unit with DMA
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♦ Two transport stream decoders
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♦ NDS DVB descrambler
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♦ 1 hardware MPEG2 video decoders MP@ML
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♦ 1 flexible MPEG video resizing units (factor 1/16 to 2)
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♦ 3-layer display controller (true-colour or CLUT)
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♦ Flexible frame rate conversion (50/60Hz)
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♦ Flicker and Flutter fixer for better on-screen clarity
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♦ Teletext / WSS / VPS / CC / VBID insertion
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♦ PAL/NTSC/SECAM digital encoder
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♦ 1 DACs for analog video and 2 DACs for analog audio
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♦ Hardware MPEG audio decoder (Layer 1/2)
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♦ 2 UARTs
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♦ I2C / GPIO / PWM Output
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♦ 7-segment LED and 5 digit keypad controller
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♦ General Purpose I/O controller
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♦ Infrared receiver / transmitter
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♦ On-chip PLL (27.0MHz crystal required)
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♦ FBGA-116 Package
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♦ 55nm technology 1.2V core, 2.5/3.3V I/O