1、 2004 Altera CorporationALTERA SDI/HD-SDI and DVB-ASI solutionCytech FAE Robin luoOct,2004 2004 Altera Corporation - ConfidentialAgendan SDI/HD-SDI and ASI applicationn SDI interfacesn DVB-ASI interfacen HD-SDI interfacen Altera FPGA Solution Reference design- SDI- ASIn Success storyn Summarize2 200
2、4 Altera Corporation - ConfidentialSDI/HD-SDI and ASI apllication3 2004 Altera Corporation - ConfidentialFPGA Soluiton Vs ASIC Solution1(SDI)Equilizer FPGA(Cyclone)Cable driverRx(Equilizer And encoderEtc integrate)Tx(CableDriver and decoder integrateASSP solutionFPGA solution$4*$2 $2 Total $8$50 $40
3、 Total $90*:base fpga resource(800LES)4 2004 Altera Corporation - ConfidentialFPGA Soluiton Vs ASIC Solution1(ASI)Equilizer FPGA(Cyclone)Cable driverRx(Equilizer And encoderEtc integrate)Tx(CableDriver and decoder integrateASSP solutionFPGA solution$4*$2 $2 Total $8$20 $20 Total $40*:base fpga resou
4、rce(1000LES)5 2004 Altera Corporation - ConfidentialFPGA Soluiton Vs ASIC Solution2(HD-SDI)Equilizer FPGA(Straitx GX) Cable driverRx(Equilizer And encoderEtc integrate)Tx(CableDriver and decoder integrateASSP solutionFPGA solution$60*$2 $2 Total $64$100 $80 Total $180*:base fpga resource(4000LES)6 2
5、004 Altera Corporation - ConfidentialStandardsn SMPTE(电影和电视工程师协会 )- Several Serial Digital Interfaces Specifiedl Focus on 259M-97 (SDI) and 292M-98 (HD-SDI)- SDI Interface composed of several partsl Electrical/Optical Interface Specification (259M and 292M)l Scan Format (Bit-Parallel Interface) Spec
6、ification (260M-99 for ex.)- Multiple Scan Formats supported for each Electrical Interfacel Ancillary Data Packet and Space Formatting Specification (291M-98)l Specification of Jitter in Bit Serial Digital Systems- RP 178l Video Payload Identification for Digital Television Interfaces- SMPTE 352M-20
7、01l Numerous Recommended Practices and Engineering Guidelines- Used for Synchronous Video Switching Definition, Error Detection Schemes, Jitter Measurement, etc7 2004 Altera Corporation - ConfidentialStandards-SDInSMPTE Cont.- SDI:259M-97lStandard for transporting uncompressed standard definition digital video serially over coax lChannel Coding is Scrambled NRZIlMax Run Length is 20 bits- Pathological Case of 44 bits during Vertical Interval8 2004 Altera Corporation - ConfidentialStandards-SDI9 2004 Altera Corporation - ConfidentialStandards-SDI10
