TI and ibiquity Introduce Industry s Lowest Cost Single-Chip AM/FM and HD Radio Baseband John Gardner Digital Radio Marketing Manager
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1 TI and ibiquity Introduce Industry s Lowest Cost Single-Chip AM/FM and HD Radio Baseband John Gardner Digital Radio Marketing Manager SPRT328
2 HD Radio Products Planned Trunk mounted HD Radio receiver at retail today Head unit in mid-04 Head unit at retail today High end A/V receiver in 05 Receiver in 04 Factory installed HD Radio in 2005 Modules from TOKO and TBK Head unit in 2H04 Many more 04 and 05 products yet to be announced
3 TI s DRI300/350 Address Design Objectives Reduces Cost for HD Radio Designs TI offers the most cost-effective solutions available for either a Bolt-on or integrated approach Lowers Risk-Future Features in HD Radio Designs Software radio concept allows for addition of future features even after development begins Improves System Cost and Differentiation Integration of other features in an HD Radio receiver, including MP3 / WMA CD
4 Two Design Solutions: Bolt-On or Integrated AM/FM Tuner CD Mechanism ADC Analog AM/FM Demod/Decode Blend Existing AM/FM processor HD Radio + MP3/WMA CD Processor ROM RAM DRI300 Module CD Mechanism AM/FM Tuner ADC/DDC HD Radio + MP3/WMA CD + Analog/AM/FM Demod Decode Blend Processor ROM RAM DRI350 Module
5 Preparing for HD Radio Features INNOVATE Surround Sound Rewind TIME IN MARKET TI Programmable DSP-based solution INNOVATE Tomorrow Radio INNOVATE ASIC or Fixed Function DSP: Start over from scratch TIME
6 System Cost Advantage Through Software: Example of MP3 Audio HD Radio / AM/FM Tuner MP3 Audio Processing MP3 Audio implementation AM/FM + HD Radio Baseband $X $Y MP3 Audio HD Radio/ processing + AM/FM Tuner $Z AM/FM + HD Radio Baseband HD Radio implementation Discrete implementation of MP3 Audio and HD/IF Radio Z < X+Y Integrated implementation of MP3 + AM/FM and HD Radio
7 TI s DRI300/350 Address Design Objectives Reduces Cost for HD Radio Designs TI offers the most cost-effective solutions available for either a Bolt-on or integrated approach Lowers Risk-Future Features in HD Radio Designs Software radio concept allows for addition of future features even after development begins Improves System Cost and Differentiation Integration of other features in an HD Radio receiver, including MP3 / WMA CD
8 Back-Up Slides
9 In Band On Channel -110 khz 0 dbc/khz khz Digital Side-bands -110 khz 0 dbc/khz khz FCC FM Mask Digital Side-bands FCC FM Mask -220 khz khz KHz Center Channel FCC Mask FM Hybrid 0 dbc -25 dbc/khz Main Audio & Data Services Backup Audio & Data Services -25 dbc/khz -220 khz Secondary khz Data Services KHz Center Channel Proposed Mask FM All Digital Backup Audio & Data Services Main Audio & Data Services 0 dbc -25 dbc -35 dbc khz AM Hybrid -25 dbc -35 dbc AM All Digital khz
10 HD Radio Tuner Antenna Bolt-On Design Approach DAC Acquisition Crystal ADC DDC I&Q (McBSP) 2 x 16 bits, Serial data Isolation Filters Upper Lower FAC Upper Lower IBOC Demod De- Interleaver EMIF SDRAM Analog AM / FM Demod/Decode Blend and DAC Audio (McBSP) I2S, SPI, etc. at 44.1kHz Audio Decode Misc & FDF Memory Viterbi Data (McBSP) to LCD etc Data Decode I/F to uc HD Radio Baseband, DRI300 Voltage Regulators Buttons/ input pins LCD I/F MicroController
11 Antenna Integrated Design Approach HD Radio Tuner DAC Acquisition Crystal ADC DDC I&Q (McBSP)2 x 16 bits, Serial data Isolation Filters Upper Lower FAC Upper Lower IBOC Demod De- Interleaver EMIF SDRAM Audio (McBSP) Analog AM / FM Demod/Decode Memory Audio Out I2S, SPI, etc. at 44.1kHz Blend Audio Decode Misc & FDF Viterbi Data (McBSP) to LCD etc Data Decode I/F to uc HD/AM/FM Radio Baseband, DRI350 Voltage Regulators Buttons/ input pins LCD I/F MicroController
12
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