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TEXAS INSTRUMENTS TAS3208 DIGITAL AUDIO PROCESSOR WITH ANALOG INTERFACE handbook

1. IMPORTANT NOTICE Texas Instruments Incorporated and its subsidiaries Tl reserve the right to make corrections modifications enhancements improvements and other changes to its products and services at any time and to discontinue any product or service without notice Customers should obtain the latest relevant information before placing orders and should verify that such information is current and complete All products are sold subject to Tl s terms and conditions of sale supplied at the time of order acknowledgment TI warrants performance of its hardware products to the specifications applicable at the time of sale in accordance with Tl s standard warranty Testing and other quality control techniques are used to the extent TI deems necessary to support this warranty Except where mandated by government requirements testing of all parameters of each product is not necessarily performed Tl assumes no liability for applications assistance or customer product design Customers are responsible for their products and applications using TI components To minimize the risks associated with customer products and applications customers should provide adequate design and operating safeguards TI does not warrant or represent that any license either express or implied is granted under any TI patent right copyright mask work right or other TI intellectual property right relating to any combination machine or process in which TI products or
2. 6 V 3 3 V TTL 2 0 Vin High level input voltage V 1 8 V LVCMOS XTL_IN 1 26 1 95 i 3 3 V TTL 0 8 Vib Low level input voltage V 1 8 V LVCMOS XTL_IN 0 54 Ta Operating ambient air temperature ensuring Parametric 20 25 70 C Ty Operating junction temperature 20 105 C Submit Documentation Feedback 5 TAS3208 8 Texas DIGITAL AUDIO PROCESSOR WITH ANALOG INTERFACE INSTRUMENTS www ti com SLES201A JANUARY 2007 REVISED FEBRUARY 2007 ELECTRICAL CHARACTERISTICS over recommended operating conditions unless otherwise noted PARAMETER TEST CONDITIONS MIN MAX UNIT 3 3 V TTL lon 4 mA 2 4 Vou High level output 1 8 V LVCMOS v voltage ae aa g XTL_OUT lop 0 55 mA 1 44 3 3 V TTL lop 4 mA 0 5 VoL Low level output 1 8 V LVCMOS v voltage Oe g XTL_OUT lot 0 75 mA 0 396 High impedance E loz output current aoe ie 20 pA 1 8 VLVCMOS y _y O Low level input XTL_IN 15 VIL uA current 3 3 V TTL Vi Vi 1 1 8 V LVCMOS V V fe lg High level input XTL_IN 1 VIH uA current 3 3 V TTL Vi Vin 1 Digital supply DSP clock 135 MHz LRCLKIN LRCLKOUT 48 KHz 200 mA DVDD current XTALI 24 288 MHz Analog supply DSP clock 135 MHz LRCLKIN LRCLKOUT 48 KHz 28 mA AVDD current XTALI 24 288 MHz Digital supply 2 lpvpp current RESET Low 0 1 mA Analog supply _ lavpp current RESET Low 5 mA 1 Value given is for those input pins that conn
3. Documentation Feedback 3 TAS3208 8 Texas DIGITAL AUDIO PROCESSOR WITH ANALOG INTERFACE INSTRUMENTS www ti com SLES201A JANUARY 2007 REVISED FEBRUARY 2007 TYPICAL APPLICATIONS The TAS3208 may be used with an external Asynchronous Sample Rate Converter ASRC to accommodate asynchronous serial inputs at different sampling rates An example of this is shown in the block diagram of Figure 2 2 SCLKIN LRCLKIN SCLKOUT SDOUT 1 LRCLKOUT SPDIF OUT SDOUT_2 Figure 1 TAS3208 and interface to external ASRC Submit Documentation Feedback Wy TEXAS INSTRUMENTS www ti com ABSOLUTE MAXIMUM RATINGS over operating free air temperature range unless otherwise noted TAS3208 DIGITAL AUDIO PROCESSOR WITH ANALOG INTERFACE SLES201A JANUARY 2007 REVISED FEBRUARY 2007 MIN MAX UNIT Dypp Supply voltage range 0 5 3 8 V Avpp Supply voltage range 0 5 3 8 V 3 3 V TTL 0 5 Vpps 0 5 Vi Input voltage range 3 3 V analog 0 5 Avpps 0 5 V 1 8 V LVCMOS 0 5 Avypp 0 5 3 3 V TTL 0 5 Vpps 0 5 Vo Voltage range applied to any output in the high impedance 3 3 V analog 0 5 _ Avoos 05 y4 or power off state 1 8 V LVCMOS 0 5 Dypp 0 50 1 8 V LVCMOS 0 5 Avypp 0 5 lik Input clamp current V lt 0 or Vi gt Dypp 20 mA lok Output clamp current Vo lt 0 or Vo gt Dypp 20 mA Tsig Storage temperature range 65 150 C Lead temperature 1 6
4. services are used Information published by TI regarding third party products or services does not constitute a license from TI to use such products or services or a warranty or endorsement thereof Use of such information may require a license from a third party under the patents or other intellectual property of the third party or a license from TI under the patents or other intellectual property of TI Reproduction of information in TI data books or data sheets is permissible only if reproduction is without alteration and is accompanied by all associated warranties conditions limitations and notices Reproduction of this information with alteration is an unfair and deceptive business practice TI is not responsible or liable for such altered documentation Resale of TI products or services with statements different from or beyond the parameters stated by TI for that product or service voids all express and any implied warranties for the associated TI product or service and is an unfair and deceptive business practice TI is not responsible or liable for any such statements Following are URLs where you can obtain information on other Texas Instruments products and application solutions Products Applications Amplifiers amplifier ti com Audio www ti com audio Data Converters dataconverter ti com Automotive www ti com automotive DSP dsp ti com Broadband www ti com broadband Interface interface ti com Digital Control www ti com digitalcontrol L
5. B LINEINR SDI LINEIN SDINI AVDDLI LRCLKIN LINEINR SCLKIN LINEI EEEE M TITELE AEE DESCRIPTION ORDERING INFORMATION The TAS3208 is an audio SOC designed for digital TV Audio Systems and Mini Micro Component applications TAS3208 has a programmable audio DSP that preserves high quality audio by using a 48 bit data path 28 bit filter coefficients and a single cycle 28 times 48 bit multiplier The programmability feature allows users to customize features in the DSP RAM The TAS3208 is composed of seven functional blocks e Clock and Serial Data Interface e Analog Input and Output e 8051 WARP Controller Serial Control Interface and Device Control e Audio DSP Digital Audio Processing e Power Supply e Internal References ORDERING INFORMATION Ta PACKAGE ORDERABLE PART NUMBER TOP SIDE MARKING 40 C to 85 C TQFP YZP TBD TAS3208YZPR TBD 1 Package drawings standard packing quantities thermal data symbolization and PCB design guidelines are available at www ti com sc package 2 Submit Documentation Feedback ki TEXAS INSTRUMENTS www ti com 10 ch stereo Analog line Input TAS3208 DIGITAL AUDIO PROCESSOR WITH ANALOG INTERFACE SLES201A JANUARY 2007 REVISED FEBRUARY 2007 BLOCK DIAGRAM SCLKOUT DOUT 4 LRCLKOUT SPDIF OUT SDOUT 2 10K ohm Apply to all Line and DAC outputs 22uF 10ch stereo S 10K ohm Line outputs WV w DAC outputs V swx Submit
6. INSTRUMENTS 208Y ZPR M R www ti com FEATURES e Audio Input Output Three Synchronous Serial Audio Inputs Six Channels Two Synchronous Serial Audio Outputs Four Channels Input and Output Data Formats 16 20 or 24 Bit Data Left Right and I S SPDIF Transmitter 64 x Fs Bit Clock Rate 512 x Fs XTAL Input for Master Mode Clock Rates 256 x Fs MCLKIN for Slave Mode Clock Rates Ten Multiplexed Stereo Analog Inputs Selectable Into One Stereo ADC and Three Stereo Line Outputs High Quality 93 dB DNR Typical ADC Channel Performance Two Channels A Single Ended Analog Stereo Line Driver Output With 1 of 11 Selectable Inputs 10 kQ 100 pF Drive Capability Typical Output Level 1 V RMS Three Stereo Audio DACs High Quality 96 dB DNR Typical DAC Channel Performance Six Channels Stereo Headphone Amplifier 24 mW Power Output Into 16 100 pF e Audio Digital Signal Processor A Programmable Functionality TAS3208 DIGITAL AUDIO PROCESSOR WITH ANALOG INTERFACE SLES201A JANUARY 2007 REVISED FEBRUARY 2007 135 MHz Operation 48 Bit Data Path With 76 Bit Accumulator Hardware Single Cycle Multiplier 28 x 48 Two Memory Loads and One Memory Store Per Cycle Usable 768 Data RAM Words 48 Bit Usable 1K Coefficient RAM 28 Bit Usable 2 5K Program RAM 360 mS 48KHz 17280 Words 24 Bit Delay Memory for Video Sync System Control Processor Embedded 8051 WARP Micropro
7. cessor Programmable Using Standard 8051 C Compilers 16K Words of Program RAM 8 Bit Programmable Using Standard 8051 C Compilers 2048 Words of Data RAM 8 Bit 256 Words of Internal RAM 8 Bit Programmable Functionality General Features Easy to Use Control Interface IC Serial Control Master and Slave Interface Control Interface Operational Without External MCLK Input Single 3 3 V Power Supply Integrated Regulators 100 Pin TQFP Package Please be aware that an important notice concerning availability standard warranty and use in critical applications of Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet PRODUCTION DATA information is current as of publication date Products conform to specifications per the terms of the Texas Instruments standard warranty Production processing does not necessarily include testing of all parameters Copyright 2007 Texas Instruments Incorporated TAS3208 R Texas DIGITAL AUDIO PROCESSOR WITH ANALOG INTERFACE INSTRUMENTS www ti com SLES201A JANUARY 2007 REVISED FEBRUARY 2007 TQFP PACKAGE TOP VIEW NREGEN 7 BGREF STEST 7 BIASREF Test il AVSSADCREF Test i 7 AVDDADC GPIO4 LINEINI R GPIOB LINEINI O MCLKOUT IJ AVSSLI LRCLKOUT LINEINR SCLKOUT LINEIN SDOUTI AVDDLI SDOUT 2 SPDIFOUT LINEINR DVD INEIN amp VRDIGI AVSSLI DVS2 LINEINR SPDIFIN LINEINZ Test AVDDLI Test 1J LINEINR Test LINEING Test AVSSLI SDIN
8. ect to an internal pull up resistor as well as an input buffer For inputs that have a pull down resistor or no resistor l is 1 pa 2 Value given is for those input pins that connect to an internal pull down resistor as well as an input buffer For inputs that have a pull up resistor or no resistor l4 is 1 pa Submit Documentation Feedback K Texas PACKAGE OPTION ADDENDUM INSTRUMENTS www ti com 7 Mar 2007 PACKAGING INFORMATION Orderable Device Status Package Package Pins Package Eco Plan Lead Ball Finish MSL Peak Temp Type Drawing Qty TAS3208PZP ACTIVE HTQFP PZP 100 90 Green RoHS amp CU NIPDAU Level 3 260C 168 HR no Sb Br TAS3208PZPR ACTIVE HTQFP PZP 100 1000 Green RoHS amp CU NIPDAU Level 3 260C 168 HR no Sb Br The marketing status values are defined as follows ACTIVE Product device recommended for new designs LIFEBUY TI has announced that the device will be discontinued and a lifetime buy period is in effect NRND Not recommended for new designs Device is in production to support existing customers but TI does not recommend using this part in a new design PREVIEW Device has been announced but is not in production Samples may or may not be available OBSOLETE TI has discontinued the production of the device 2 Eco Plan The planned eco friendly classification Pb Free ROHS Pb Free ROHS Exempt or Green RoHS amp no Sb Br please check http Awww ti com productco
9. mm 1 16 in from case for 10 s 260 C 1 Stresses beyond those listed under absolute maximum ratings may cause permanent damage to the device These are stress ratings only and functional operation of the device at these or any other conditions beyond those indicated under recommended operating conditions is not implied Exposure to absolute maximum rated conditions for extended periods may affect device reliability 2 Avpp is an internal 1 8 V supply derived from a regulator in the CXD9890Q chip Pin XTALI is the only CXD9890Q input that is referenced to this 1 8 V logic supply The absolute maximum rating listed is for reference only a crystal should be connected to XTALI 3 Dypp is an internal 1 8 V supply derived from regulators in the CXD9890Q chip Dypp is routed to DVDD_BYPASS_ CAP to provide access to external filter capacitors but should not be used to source power to external devices 4 Pin XTALO is the only CXD9890Q output that is derived from the internal 1 8 V logic supply Aypp The absolute maximum rating listed is for reference only a crystal should be connected to XTALO Aypp is also routed to AVDD_BYPASS_CAP to provide access to external filter capacitors but should not be used to source power to external devices RECOMMENDED OPERATING CONDITIONS MIN NOM MAX UNIT Dypp Digital supply voltage 3 0 3 3 3 6 V Avpp Analog supply voltage 3 3 V analog 3 0 33 3
10. ntent for the latest availability information and additional product content details TBD The Pb Free Green conversion plan has not been defined Pb Free RoHS TI s terms Lead Free or Pb Free mean semiconductor products that are compatible with the current RoHS requirements for all 6 substances including the requirement that lead not exceed 0 1 by weight in homogeneous materials Where designed to be soldered at high temperatures TI Pb Free products are suitable for use in specified lead free processes Pb Free ROHS Exempt This component has a RoHS exemption for either 1 lead based flip chip solder bumps used between the die and package or 2 lead based die adhesive used between the die and leadframe The component is otherwise considered Pb Free RoHS compatible as defined above Green RoHS amp no Sb Br TI defines Green to mean Pb Free ROHS compatible and free of Bromine Br and Antimony Sb based flame retardants Br or Sb do not exceed 0 1 by weight in homogeneous material 3 MSL Peak Temp The Moisture Sensitivity Level rating according to the JEDEC industry standard classifications and peak solder temperature Important Information and Disclaimer The information provided on this page represents TI s knowledge and belief as of the date that it is provided TI bases its knowledge and belief on information provided by third parties and makes no representation or warranty as to the accuracy of such information Effor
11. ogic logic ti com Military www ti com military Power Mgmt power ti com Optical Networking www ti com opticalnetwork Microcontrollers microcontroller ti com Security www ti com security Low Power Wireless www ti com lpw Telephony www ti com telephony Video amp Imaging www ti com video Wireless www ti com wireless Mailing Address Texas Instruments Post Office Box 655303 Dallas Texas 75265 Copyright 2007 Texas Instruments Incorporated
12. ts are underway to better integrate information from third parties TI has taken and continues to take reasonable steps to provide representative and accurate information but may not have conducted destructive testing or chemical analysis on incoming materials and chemicals TI and TI suppliers consider certain information to be proprietary and thus CAS numbers and other limited information may not be available for release In no event shall TI s liability arising out of such information exceed the total purchase price of the TI part s at issue in this document sold by TI to Customer on an annual basis Addendum Page 1 MECHANICAL DATA PZP S PQFP G100 PowerPAD PLASTIC QUAD FLATPACK Thermal Pad See Note D loge Pone 4 4 Seating Plane A 0 08 4146929 B 08 03 NOTES A All linear dimensions are in millimeters B This drawing is subject to change without notice C Body dimensions do not include mold flash or protrusion D This package is designed to be soldered to a thermal pad on the board Refer to Technical Brief PowerPad Thermally Enhanced Package Texas Instruments Literature No SLMA002 for information regarding recommended board layout This document is available at www ti com lt http www ti com gt E Falls within JEDEC MS 026 PowerPAD is a trademark of Texas Instruments Wy TEXAS INSTRUMENTS www ti com

TEXAS INSTRUMENTS TAS3208 DIGITAL AUDIO PROCESSOR WITH ANALOG INTERFACE handbook

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