Presentation is loading. Please wait.

Presentation is loading. Please wait.

Texas Instruments Digital Audio Kevin Belnap Product Marketing Manager High Performance Analog Texas Instruments.

Similar presentations


Presentation on theme: "Texas Instruments Digital Audio Kevin Belnap Product Marketing Manager High Performance Analog Texas Instruments."— Presentation transcript:

1 Texas Instruments Digital Audio Kevin Belnap Product Marketing Manager High Performance Analog Texas Instruments

2 Market Focus for Home Audio Amplifiers  HDTV  DLP, Plasma, LCD  Home Theater  DVD Receiver  Home Theater in a Box  A/V Receiver  5.1 Subwoofer Amps  Mini-component Systems and MP3 Docking Stations  Wireless Speakers

3 TI Provides Complete A/V Solution for HDTV NTSC/PAL Video Decoder Audio ADC TV Processor Memory Video Link Tuner Demod Power Management RF CVBS Audio SVideo SD Comp Audio Buttons, LEDs, IR receiver DRAM Audio DAC Audio Amp Audio Processor Optional Memory Clock Management Memory Stick Timing Optional Microcontroller System Clock Generator

4 TV Audio – Class D Roadmap Past2005 Output Power 20042006 Analog Digital Stereo Class-D 4-Step Gain TPA3005D2 Stereo Class-D, DC Volume Control TPA3004D2 Mono Class-D TPA3001D1 5W 10W 20W 30W Monitors 17”-23” 23”-32” >32” Stereo Class-D 4-Step Gain TPA3008D2 Upgrade Path Stereo Class-D, DC Volume Control TPA2008D2 Stereo Headphone Cap-less TPA4411 Stereo Class-AB DC Volume Control TPA6030A4 20W Stereo Class-D TPA3100D2 10W Stereo Class-D TPA3101D2 Digital Input Mono Class-D TPA3200D1 Digital Power Stage TPA3300D2

5 Clocks for all High-Performance Audio and Video Systems  1:5, 1:8, 1:9 PLL distribution  Up to 200MHz  Single Ended Rambus Clock Generators System Clocks EMI Supression CDCE906  Integrated SSC for EMI control  0PPM stability for Audio/Video applications  60 ps of jitter CDCVF25xCDC5806  Advanced Memory Card clock generator  54MHz input  3 PLLs drive 6 outputs – 74MHz, 16.9344 MHz, 64MHz, 32 MHz, 48MHz, 38.4MHz CDCR83, CDCR61  DRCG Rambus Clock Generator CDCD5804  Rambus XDR Clock Generator (XCG)  400MHz - 800MHz  Rambus V.81 Compliant

6 TI Audio Pumps Up the Home Theater Matt will send to me –Use ASG system overview –Mention ADCs and PCM1850 specifically

7 PCM1770/71/72/73 Broad Portfolio of High-Performance DACs for Dynamic Range and SNR Multi-channel dB PCM1742K/28K  106dB Dynamic Range High Performance PCM1780/81/82 PCM1753/54/55  96dB Dynamic Range PCM1730/38  117dB Dynamic Range, DSD PCM1792/94 DSD1792  132dB Dynamic Range PCM1791A/93 DSD1791  113dB Dynamic Range PCM1796/98 DSD1796  123dB Dynamic Range PCM1702/04  112dB Dynamic Range PCM1680  105dB Dynamic Range Cost effective, Integrated Solution Stereo Channel PCM1602/08  105dB Dynamic Range PCM1606  103dB Dynamic Range High Low  106dB Dynamic Range

8 TPA3100D2 and 3101D2  Eliminates need for heat sink  Eliminates need for DC-DC converter; operates from 24V LCD backlight supply  Eliminates four external resistors  Excellent reliability and robust operation  Allows processor to reset the device after an over current event  Efficient Class-D operation  Wide 10V to 26V supply voltage operation  Four integrated gain settings  Thermal and short circuit protection  Fault reporting Tuner Stereo Class-D Amp 7x7 QFN, SMT Package  Price: 1Ku / $3.50  RTM: Dec. 2005  Packaging: 48pin QFN 7mmx7mm Features Benefits  20 Watts per channel and 92% efficiency 3100D2 3101D2  10 Watts per channel and 85% efficiency

9 TPA3300D2 First TI Power Stage with Feedback Architecture  Eliminates need for heat sink  Eliminates need for DC-DC converter; can operate from most LCD backlight supplies  No digital or analog conversion  Reduces cost and design constraints of power supplies  Excellent reliability and robust operation  Allows processor to reset the device after an over current event  Efficient Class-D operation  Wide 10V to 26V supply voltage operation  Direct connection to PWM processor  Power Supply Noise Rejection: - 70dB  Thermal and short circuit protection  Fault reporting Tuner Digital PWM Processor Class-D Power Stage Features Benefits  Price: 1Ku / $2.95  RTM: Dec. 2005  Packaging: 32 pin QFP 7mmx7mm

10 PurePath Digital ™ for Compact Audio Systems Two chips can do complete 6-channel system System Decoder Digital from beginning to speaker! 48-bit processing eliminates noise! TI Digital Audio Processor Digital Amplifier

11 TI Digital Amp Gives More Audio With Less Heat Easier layout – audio remains digital so no fine tuning in analog is required –  TI Digital amp SNR up to 110dB PWM processor can do volume control/ equalization/bass management and more! >90% efficiency reduces or eliminates need for heat sink

12 Power & Integration Digital Amplifier Power Stages  Up to 50W @6Ω 2 Ch  Up to 100W @ 4 Ω 1 Ch Released In development Product Proposals TAS511x TAS512x Future ProductsExisting Products Outputs are BTL unless noted. Please note that product proposals are still open for customer feedback and the definition may change.  2Ch 125W @ 4  10%  36 PSOP  1Ch 125W @ 8   6Ch (5x30W+1x60W) @ 10%  3Ch 70W @ 6  10%  44 HTSSOP/PSOP Pin Compatible  2Ch 100W @ 4  10%  4Ch 40W @ 3  10%  44HTSSOP/36PSOP TAS5142TAS5152TAS5186TAS5261

13 AIC23B Stereo DAC DVD Receiver with TAS5086/5186 System MCU Analog Line Input RCA S/PDIF Input(s) S/PDIF Headphones AM/FM Tuner R L LC DVD Control AIC23B Stereo ADC w/Mux TAS5086 MPEG Decoder (Decode, Tone, & Bass Mgmt.) LC LT/RT IIS Out Line Output R L R L RS LS C Sub SData 1-3 TAS5186DDV SRAM SDIN Volume PWM Conv. CH Mux Dolby Downmix SCLK 48/64Fs LRCLK Valid/Reset HP Amp w/Vol Ctl. MCLK 64/128/192/ 256/384/512 Fs Sub Filtering SData4 LC Bias Out

14 Digital Amplifiers for Full Range of Home Theater Systems TAS5518 - 8 Channel Equalization/volume/mixer/PWM TAS5086 - 6 Channel Bass/Volume Management/PWM TAS5504 - 4 Channel Equalization/volume/mixer/PWM 2.1/3.1 5.1 7.1

15 TI’s Broad Spectrum of Audio Amps & Processors High-quality digital audio processing  TAS5518 48 bit data path/76 bit accumulators  110 dB performance  Lossless bass management, compression  Configurability for 5.1, 6.1 or 7.1 channel systems  Treble, bass, loudness, parametric EQ Extensive power stage product line  15 to 125 watts per channel From cost-focused to audiophile-grade  Shipping today in $10,000 (USD) systems  Shipping in $99 DVDRs

16 Mini-Component Systems/MP3 Docking Stations

17 PurePath Digital ™ Perfect for Wireless Speakers System Decoder TI Digital Audio Processor Digital Amplifier Squeak Wireless Processor Squeak Wireless Processor Wireless digital from beginning to speaker!

18 Example of Complete Wireless Reference System Transmitter Card Receiver Card

19 BackUp Slides

20 PCM1780/81/82/1680 Stereo / Multi channel DAC PCM1780/81/82: Stereo, PCM1680: 8 channels Features New Concept Stereo/Multi channel DAC Improved clock jitter performance High PSRR performance Dynamic Range: 106dB Typ THD+N: 0.002% Typ Full-Scale Output: 3.9Vp-p Typ Sampling Frequency: 32k - 192kHz System clock: 128fs - 1152fs Single 5V power supply operation I 2 C/SPI Interface: PCM1680 Pin to Pin Compatible Solution PCM1780/81/82:16 pin SSOP 150mil PCM1680:28 pin SSOP 150mil PCM1680 28 SSOP PCM178x 16 SSOP

21 PCM1807 Cost Effective 24-bit 97dB Stereo Audio ADC Features Dynamic Range: 97dB THD+N: -87dB No external RC filter required Stop band Attenuation: -60dB Single end voltage input : 3.0Vp-p Sampling Frequency: 16k - 96kHz Dual power supply operation: +5V for Analog, 3.3V for Digital Master/Slave mode selectable Default / power-up conditions PCM1807 Slave, I2S 14 pin TSSOP Lead free Package PCM1806/07

22 Divider /1,/2,/3... /127 Divider /1,/2,/3... /127 Divider /1,/2,/3... /127 Divider /1,/2,/3... /127 Divider /1,/2,/3... /127 Divider /1,/2,/3... /127 SMBus Interface PLL1 80-300 MHz PLL2 w/ SSC 80-167 MHz PLL3 80-300MHz LVCMOS (2.3V to 3.6V) Single-Ended or Differential Crystal or LVCMOS or Differential PLL2 non-SSC 80-300 MHz 1-200 MHz internal EEPROM programmable Slew Rate CDCE906/706 3 x PLL Clock Generator

23 Application: CDCE906 generating digital video / audio clocks with 0ppm offset Typical applications for the CDCE906 are digital HDTV systems, gaming consoles, DVD players, DVD add-on cards for multimedia PCs, and step-top boxes.

24 CDCEx06 SSC: Center & Down Spread

25 TI Digital Amp Advantage

26

27 TAS5086 5.1 Channel PWM Processor Six channel PWM Processor –Eight PCM inputs –Six PWM outputs –Stereo IIS lineout (5.1 channel downmix) Bass management (config 1) Master/independent volume control Symmetrical PWM 100 dB dynamic range PWM processor for Class AB price competitive solution AM avoidance algorithm Automatic clock detection Input/output mux

28 TAS5186 5.1 Channel Power Stage 200W, 5.1 channels in single package –30Wx5/6 ohms –60Wx1/3 ohms Two-stage over current detector –First Stage OC detector reset after each PWM cycle Effectively acts as a current limiter Prevents premature shutdowns due to high level music/source transients with extreme speaker impedance drops Low level click Allows wider tolerance for speaker –Second stage OC shutdown occurs if first stage occurs for more than 1.5 ms Pre-charge control to reduce power-on/power-off/mute pops/clicks Over-temperature, under-voltage protection DDV, low profile package for cost-optimized applications Used in conjunction with TAS5086 for class AB price competitive chipset Samples now RTM Feb ‘ 05


Download ppt "Texas Instruments Digital Audio Kevin Belnap Product Marketing Manager High Performance Analog Texas Instruments."

Similar presentations


Ads by Google