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Содержание TAS5110D6REF

Страница 1: ...TAS5110D6REF Reference Design for the TAS5110DAD Digital Audio PWM Power Output Stage July 2003 Digital Audio Application User s Guide SLEU032 ...

Страница 2: ...tute 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...

Страница 3: ... handling or use of the goods Please be aware that the products received may not be regulatory compliant or agency certified FCC UL CE etc Due to the open construction of the product it is the user s responsibility to take any and all appropriate precautions with regard to electrostatic discharge EXCEPT TO THE EXTENT OF THE INDEMNITY SET FORTH ABOVE NEITHER PARTY SHALL BE LIABLE TO THE OTHER FOR A...

Страница 4: ...there is uncertainty as to the load specification please contact a TI field representative During normal operation some circuit components may have case temperatures greater than 60 C The EVM is designed to operate properly with certain components above 60 C as long as the input and output ranges are maintained These components include but are not limited to linear regulators switching transistors...

Страница 5: ...aracteristics Graphs Chapter 4 Schematic Parts List PCB Specification and PCB Layout Information About Cautions and Warnings This book may contain cautions and warnings This is an example of a caution statement A caution statement describes a situation that could potentially damage your software or equipment This is an example of a warning statement A warning statement describes a situation that c...

Страница 6: ...llowing is a list of data manual that have detailed descriptions of the integrated circuits used in the design of the TAS5110D6REF evaluation module The data manuals can be obtained at the URL http www ti com Part Number Literature Number TAS5110A SN74LVC2G126DCT TPS75333QPWP SLES079 SCES205 SLVS241 ...

Страница 7: ...ery System 1 4 2 System Interfaces 2 1 2 1 PSU Interface J150 2 2 2 2 PSU Control Interface J160 2 3 2 3 Loudspeaker Connectors J240 J280 J340 J380 J440 and J480 2 3 2 4 PWM Interface J100 2 4 3 Electrical Specifications and Typical Characteristics Graphs 3 1 3 1 TAS5110D6REF Electrical Specifications 3 2 3 2 Physical Specifications 3 2 3 3 Typical Characteristics Graphs 3 3 4 Schematic Parts List...

Страница 8: ...ctors 2 3 2 5 Pin Numbers at PWM Interface J100 2 4 3 1 THD N vs Frequency Channel 1 3 3 3 2 THD N vs Power Channel 1 3 and 5 3 3 3 3 THD N vs Power Channel 2 4 and 6 3 4 3 4 FFT With 60 dB Input Signal Channel 1 3 4 3 5 FFT at 40 W Output Power Channel 1 3 5 3 6 Noise Floor Channel 1 3 5 3 7 Channel Separation vs Frequency Channel 1 3 6 3 8 Frequency Response Channel 1 3 6 Tables 1 1 Device Fault...

Страница 9: ... TAS5110DAD from Texas Instruments TI The board does not contain any PWM processors A separate and compatible PWM processor board such as TAS5026REF is available The TAS5110 is a single channel PWM power audio device It contains integrated gate drivers four matched and electrically isolated enhancement mode N channel power DMOS transistors and protection and fault reporting circuitry This device i...

Страница 10: ...lation AD modulation scheme and three level modulation BD modulation scheme Onboard subwoofer output line level Figure 1 1 TDAA System With TAS5026REF TAS5036 and TAS5110D6REF Modules TAS5026REF TAS5036REF Module PWM Interface TAS5110D6REF Module Digital Audio Interface Control Interface I2C Bus Control Interface I2C Bus The TAS5026 processor is a two level PCM to PWM modulator and the TAS5036 pro...

Страница 11: ...evel J240 J280 J340 J380 J440 and J480 Loudspeaker Outputs J100 PWM Interface J160 PSU Control Interface J150 3 3 V Linear Regulator LED Indicators Output Stage Channel 1 Left Front Speaker Output Stage Channel 2 Right Front Speaker Output Stage Channel 3 Left Rear Speaker Output Stage Channel 4 Right Rear Speaker Output Stage Channel 5 Center Speaker Output Stage Channel 6 Subwoofer TAS5110D6REF ...

Страница 12: ... 1 3 2 Short Circuit Protection The short circuit protect error condition latches the TAS5110 in the shutdown mode H bridge outputs OUTPUTA and OUTPUTB are in a high impedance state Hi Z state SHUTDOWN is asserted low ERR0 is high and ERR1 is asserted low The H bridge outputs remains in a Hi Z state until the device is reset RESET pin asserted low The TAS5110 is not designed for driving load imped...

Страница 13: ...e TAS5110 is forced low by the VALID signal The VALID signal goes high after 4 ms and then the TAS5110 starts switching again Figure 1 3 Auto Recovery Loop EXTERNAL_ERR_RCVY PWM Processor ERR_RCVY VALID TAS5110 RESET SHUTDOWN Buffer SHUTDOWN FILTERED Low Pass Filter AND Gate The autorecovery loop is closed when the TAS5110D6REF board is connected to the TAS5026REF or TAS5036REF module ...

Страница 14: ...1 6 ...

Страница 15: ...rfaces This chapter describes the TAS5110D6REF system interfaces Topic Page 2 1 PSU Interface J150 2 2 2 2 PSU Control Interface J160 2 3 2 3 Loudspeaker Connectors J240 J280 J340 J440 and J480 2 3 2 4 PWM Interface J100 2 4 Chapter 2 ...

Страница 16: ...oltage for output stage 0 V 20 V 0 V 26 5 V 0 V 26 5 V Supply voltage for gate drive 22 V min 16 5 V max 26 5 V Supply voltage for control 5 V min 4 5 V max 5 3 V The recommended TAS5110 power up sequence is shown in Figure 2 1 For proper TAS5110 operation the RESET signal should be kept low during power up RESET is pulled low during power up for 100 ms by the onboard low drop linear regulator U17...

Страница 17: ...future use 2 For future use 3 Ground GND 4 System reset bidirectional RESET 5 For future use V HBRIDGE CONTROL 2 3 Loudspeaker Connectors J240 J280 J340 J380 J440 and J480 Figure 2 4 Pin Numbers at the Loudspeaker Connectors 1 2 Table 2 3 Description of Loudspeaker Connectors Pin No Pin Description 2 Speaker positive output terminal 1 Speaker negative output terminal Caution Both positive and nega...

Страница 18: ... GND Ground 09 PWM AP 2 Channel 2 PWM input differential positive H bridge side 10 PWM AM 2 Channel 2 PWM input differential positive H bridge side 11 VALID 2 Valid channel 2 12 PWM BM 2 Channel 2 PWM input differential negative H bridge side 13 PWM BP 2 Channel 2 PWM input differential negative H bridge side 14 GND Ground 15 PWM AP 3 Channel 3 PWM input differential positive H bridge side 16 PWM ...

Страница 19: ...ive H bridge side 35 VALID 6 Valid channel 6 36 PWM BM 6 Channel 6 PWM input differential negative H bridge side 37 PWM BP 6 Channel 6 PWM input differential negative H bridge side 38 SD E1 Shutdown group 1 center left and right front speakers 39 SD E2 Shutdown group 2 subwoofer left and right rear speakers 40 ERROR0 Error signal ERR0 from TAS5110 41 ERROR1 Error signal ERR1 from TAS5110 42 RESET ...

Страница 20: ...2 6 ...

Страница 21: ...rical Specifications and Typical Characteristics Graphs This chapter contains the electrical specifications and the typical characteristics graphs Topic Page 3 1 Electrical Specifications 3 2 3 2 Physical Specifications 3 2 3 3 Typical Characteristics Graphs 3 3 Chapter 3 ...

Страница 22: ...V 6 8 Ω Rated load impedance At V POWER OUTPUT STAGE up to 20 V 4 Ω Maximum peak current 1 kHz burst 6 A Damping factor 1 kHz load 8 Ω 13 Idle switch loss Six channels V POWER OUTPUT STAGE 26 5 V 4 W Gate drive current V GATE DRIVE SUPPLY 26 5 V 90 mA 5 V supply current TAS5110D6REF TAS5026REF 85 mA Audio Data THD N 1 W 1 kHz 0 05 THD N 30 W 1 kHz 0 09 THD N 40 W 1 kHz 0 15 Dynamic range A weighte...

Страница 23: ...2 5 10 20 Power Supply 26 5 V DC Load 6 Ω Sample Frequency 48 kHz Filter AES17 Channel 1 Channel 4 Channel 2 Channel 3 Channel 5 Channel 6 Figure 3 2 THD N vs Frequency Channel 1 0 01 10 0 02 0 05 0 1 0 2 0 5 1 2 5 20 20k 50 100 200 500 1k 2k 5k 10k Frequency Hz Power Supply 26 5 V DC Input Signal 1 kHz Load 6 Ω Sample Frequency 48 kHz Filter AES17 1 W 10 W 20 W 40 W Note THD N at high frequencies...

Страница 24: ...pply 26 5 V DC Input Signal 1 kHz Load 6 Ω Sample Frequency 48 kHz Filter AES17 FFT Size 16 kΩ Reference 15 8 V Full Scale Figure 3 4 Noise Floor Channel 1 14 0 0 13 5 13 0 12 5 12 0 11 5 11 0 10 5 10 0 9 5 9 0 8 5 8 0 7 5 7 0 6 5 6 0 5 5 5 0 4 5 4 0 3 5 3 0 2 5 2 0 1 5 1 0 5 d B r A 5k 8 5 k 1 0k 1 5k 20 k 2 5 k 3 0k 35 k 40 k 45 k 5 0 k 5 5k 6 0k 65 k 7 0 k 7 5k 80 k H z Power Supply 26 5 V DC I...

Страница 25: ...10k 20k Frequency Hz Power Supply 26 5 V DC Load 6 Ω Sample Frequency 48 kHz Filter AES17 Reference 15 8 V Full Scale Input Left Channel 0 FS Input Right Channel 1 FS Channel 1 Channel 2 Figure 3 6 Frequency Response Channel 1 10 10 9 8 7 6 5 4 3 2 1 0 1 2 3 4 5 6 7 8 9 d B r A 20 20k 50 100 200 500 1k 2k 5k 10k Frequency Hz 4 Ω Load 8 Ω Load Power Supply 26 5 V DC Input Signal 1 kHz Sample Freque...

Страница 26: ...s 3 6 10 10 9 8 7 6 5 4 3 2 1 0 1 2 3 4 5 6 7 8 9 C U R R E N T A 38m 42m 38 5m 39m 39 5m 40m 40 5m 41m 41 5m Power Supply 26 5 V DC Input Signal 1 kHz 1 39 duty cycle attenuated to 39 of full scale Sample Frequency 48 kHz 1 Ω Load ...

Страница 27: ...tic Parts List PCB Specification and PCB Layout Schematic Parts List PCB Specification and PCB Layout The chapter contains the schematic parts list PCB specification and PCB layout for the TAS5110D6REF Chapter 4 ...

Страница 28: ...TIDIGITAL AUDIO GROUP ALL RIGHTS RESERVED PATENTS PENDING TEXAS INSTRUMENTS INCORPORATED INPUT SECTION TAS5110D6REF ...

Страница 29: ...NDING TEXAS INSTRUMENTS INCORPORATED Patents pending in circuitry design and layout WO99 59241 WO99 59242 This circuitry may only be used together with the integrated circuit TAS5100 TAS5110 from Texas Instruments Incorporated Front Speakers TAS5110D6REF ...

Страница 30: ...NDING TEXAS INSTRUMENTS INCORPORATED Patents pending in circuitry design and layout WO99 59241 WO99 59242 This circuitry may only be used together with the integrated circuit TAS5100 TAS5110 from Texas Instruments Incorporated Rear Speakers TAS5110D6REF ...

Страница 31: ... TEXAS INSTRUMENTS INCORPORATED Patents pending in circuitry design and layout WO99 59241 WO99 59242 This circuitry may only be used together with the integrated circuit TAS5100 TAS5110 from Texas Instruments Incorporated Center Speaker Subwoofer TAS5110D6REF ...

Страница 32: ...Components DCT 0603 00 5 PA 1R0 R280 100210080 1R0 5 300 ppm 100 mW metalfilm 0603 BC Components DCT 0603 00 5 PA 1R0 R282 100210080 1R0 5 300 ppm 100 mW metalfilm 0603 BC Components DCT 0603 00 5 PA 1R0 R340 100210080 1R0 5 300 ppm 100 mW metalfilm 0603 BC Components DCT 0603 00 5 PA 1R0 R341 100210080 1R0 5 300 ppm 100 mW metalfilm 0603 BC Components DCT 0603 00 5 PA 1R0 R380 100210080 1R0 5 300...

Страница 33: ...0 100233080 3R30 5 300 ppm 100 mW metalfilm 0603 BC Components DCT 0603 00 5 PA 3R30 R360 100233080 3R30 5 300 ppm 100 mW metalfilm 0603 BC Components DCT 0603 00 5 PA 3R30 R460 100233080 3R30 5 300 ppm 100 mW metalfilm 0603 BC Components DCT 0603 00 5 PA 3R30 R112 100247020 47k0 5 200 ppm 100 mW metalfilm 0603 BC Components DCT 0603 00 5 PA 47k0 R113 100247020 47k0 5 200 ppm 100 mW metalfilm 0603...

Страница 34: ...X7R 0805 Philips 2222 580 16741 C408 200011040 100 nF 50 V 20 X7R 0805 Philips 2222 580 16741 C422 200011040 100 nF 50 V 20 X7R 0805 Philips 2222 580 16741 C423 200011040 100 nF 50 V 20 X7R 0805 Philips 2222 580 16741 C425 200011040 100 nF 50 V 20 X7R 0805 Philips 2222 580 16741 C427 200011040 100 nF 50 V 20 X7R 0805 Philips 2222 580 16741 C428 200011040 100 nF 50 V 20 X7R 0805 Philips 2222 580 16...

Страница 35: ...03M5RAC C446 200051030 10 nF 50 V 20 X7R 0603 KEMET C0603C103M5RAC C463 200051030 10 nF 50 V 20 X7R 0603 KEMET C0603C103M5RAC C485 200051030 10 nF 50 V 20 X7R 0603 KEMET C0603C103M5RAC C486 200051030 10 nF 50 V 20 X7R 0603 KEMET C0603C103M5RAC C114 200051040 100 nF 16 V 20 X7R 0603 KEMET C0603C104M4RAC C116 200051040 100 nF 16 V 20 X7R 0603 KEMET C0603C104M4RAC C171 200051040 100 nF 16 V 20 X7R 06...

Страница 36: ... 10 polyester C3B2 Wima MKS4 1uF 63V 10 PCM7 5 C281 270021051 1 uF 63 V 10 polyester C3B2 Wima MKS4 1uF 63V 10 PCM7 5 C340 270021051 1 uF 63 V 10 polyester C3B2 Wima MKS4 1uF 63V 10 PCM7 5 C341 270021051 1 uF 63 V 10 polyester C3B2 Wima MKS4 1uF 63V 10 PCM7 5 C380 270021051 1 uF 63 V 10 polyester C3B2 Wima MKS4 1uF 63V 10 PCM7 5 C381 270021051 1 uF 63 V 10 polyester C3B2 Wima MKS4 1uF 63V 10 PCM7 ...

Страница 37: ... buffer with output enable LVC MSOP8 Texas Instruments SN74LVC2G126DCT U170 540251330 3 3 V 1 5A low drop Lin Reg HTSSOP20 Texas Instruments TPS75333QPWP MECH1 600100050 P167 MECH 002 1 00 GTV P167 MECH 002 1 00 MECH2 600100060 P167 MECH 003 1 00 GTV P167 MECH 003 1 00 MECH2 600100070 P167 MECH 004 1 00 GTV P167 MECH 004 1 00 SCREW01 600200010 M3x6 Pozidriv stainless steel screw Bossard BN 31108 M...

Страница 38: ...eleted Deleted C409 Deleted Deleted C242 Not used Not used C243 Not used Not used C244 Not used Not used C282 Not used Not used C283 Not used Not used C284 Not used Not used C342 Not used Not used C343 Not used Not used C344 Not used Not used C382 Not used Not used C383 Not used Not used C384 Not used Not used C442 Not used Not used C443 Not used Not used C444 Not used Not used C482 Not used Not u...

Страница 39: ... trace in the PCB L362 Trace A trace in the PCB L363 Trace A trace in the PCB L460 Trace A trace in the PCB L461 Trace A trace in the PCB L462 Trace A trace in the PCB L463 Trace A trace in the PCB All rights belongs to Texas Instruments Incorporated Texas Instruments Incorporated Appendix A Page 8 of 8 TAS5110D6REF Parts List P167 LST 001 4 00 App A ...

Страница 40: ...terior layer COPPER PLATING OF HOLES 25 µm MINIMUM HOLE DIAMETER 0 3 mm SILKSCREEN COMPONENT SIDE White remove silkscreen from solder area and pretinned areas SILKSCREEN SOLDER SIDE None SOLDER MASK COMPONENT SIDE Green SOLDER MASK SOLDER SIDE Green PROTECTIVE COATING Solder coating and chemical silver on free copper ELECTRICAL TEST PCB must be electrical tested MANUFACTURED TO PERFAG 2E www perfa...

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