Texas Instruments TPA6166A2, User Manual

Page 1: ...easurement Connections 8 9 EVM Assembly Drawings and PCB Layout 9 10 List of Materials 12 11 Related Documentation from Texas Instruments 14 List of Figures 1 TPA6166A2EVM Schematic 3 2 TPA6166A2EVM Schematic 4 3 PurePath Console 5 4 Established I2 C Connection Shown with Green Indicator Light 6 5 TPA6166A2 Panel Details 8 6 TPA6166A2EVM Silk Screen Top Layer 9 7 TPA6166A2EVM X Ray Silk Screen Lay...

Page 2: ...ations This EVM is used in the following applications Smart phones and wireless handsets Portable tablets 4 Features The following features are available through this EVM Ultra low power high performance DirectPath Class G headphone amplifier Fully differential Mic pre amp with variable gain Choice of two Mic Bias voltages 2 V and 2 6 V Advanced accessory insertion removal and type detection 5 Ele...

Page 3: ... 10pF 50V C21 10pF 50V C4 10pF 50V C11 10pF 50V C24 GND 10pF 50V C22 GND 10pF 50V C10 GND 10pF 50V C20 1 8V 1 0ufd 10V C7 3 2 MICOUT Shield 1 GND 0 0 R6 120ohms 1 2A FB1 1 2 120ohms 1 2A FB2 1 2 120ohms 1 2A FB3 1 2 120ohms 1 2A FB4 1 2 M3x5 M3x12 GND U1 TPA6166A2YFF A1 C3 D3 E2 B2 C1 A3 C4 A2 B4 E5 D1 D2 E1 D4 B1 B3 C2 B5 C5 A5 E4 A4 E3 D5 R9 0 0 M3x12 M3x12 M3x12 GND GND GND M3x5 M3x5 M3x5 DNP D...

Page 4: ...A GND DIR VCCA VCCB B U2 PCA9306DCT 1 2 3 4 5 6 7 8 GND GND GND 220k R19 0 1uF 16V C26 10 0uF 10V C25 10 0uF 10V C27 10 0uF 10V C30 10 0uF 10V C34 0 1uF 16V C35 0 1uF 16V C31 10 0uF 10V C32 10 0uF 10V C36 1 0uF 25V C33 1 0uF 25V C37 1 0uF 25V C28 100pF 50V C47 0 1uF 16V C38 0 1uF 16V C49 0 1uF 16V C50 0 1uF 16V C51 0 1uF 16V C52 0 1uF 16V C53 0 1uF 16V C54 0 1uF 16V C43 0 1uF 16V C44 0 1uF 16V C41...

Page 5: ...puts and outputs See Section 7 4 for details 5 Plug in a supported accessory See Section 7 5 for details 6 Use the GUI to control the evaluation See Section 7 6 for details 7 2 Install and Run the Graphical User Interface Download the PurePath Console from www ti com Once the PurePath Console is installed select the TPA6166A2 plugin to start the GUI The front panel of the GUI looks like Figure 3 R...

Page 6: ...ng external power supplies use the jumper settings in Table 2 It is not possible to power the TAS1020B chip from an external 3 3 V supply Table 2 TPA6166A2 Jumper Settings Jumper Connect Middle Pin To Function JP4 5 0 V pin of jumper Use external 5 0 V supply instead of USB power JP2 3 0 V pin of jumper Use external 3 0 V supply instead of 3 0 V from on board regulator JP3 1 8 V pin of jumper Use ...

Page 7: ...n the middle pin and GND of jumpers SDA and SCL Ensure that SDA and SCL are not swapped Ensure that the I2 C master does not have pull up resistors or that the I2 C master s pull up resistors pull up SDA and SCL to 1 8 V Voltages greater than 1 8 V may cause device damage 7 4 4 IRQ Connection By default the IRQ pin of the TPA6166A2 is connected to the on board TAS1020B which is controlled by the G...

Page 8: ...ontrol the device during evaluation This section gives a short description of the main features of the GUI The GUI window consists of the following tabs EVM Block Diagram TPA6166A2 Direct I2C Read Write Registers and Scripting Figure 5 TPA6166A2 Panel Details 8 Device Evaluation Options 8 1 Current Measurement Connections One or both of the jumpers JP2 and JP3 can be removed and current meters can...

Page 9: ...ough Figure 11 illustrate the TPA6166A2EVM assembly drawings and PCB layout Figure 6 TPA6166A2EVM Silk Screen Top Layer Figure 7 TPA6166A2EVM X Ray Silk Screen Layer 9 SLOU381 March 2014 TPA6166A2 Multimedia Headset Interface Submit Documentation Feedback Copyright 2014 Texas Instruments Incorporated ...

Page 10: ...PCB Layout www ti com Figure 8 TPA6166A2EVM Top Copper Figure 9 TPA6166A2EVM Copper Layer 2 10 TPA6166A2 Multimedia Headset Interface SLOU381 March 2014 Submit Documentation Feedback Copyright 2014 Texas Instruments Incorporated ...

Page 11: ...ngs and PCB Layout Figure 10 TPA6166A2EVM Copper Layer 3 Figure 11 TPA6166A2EVM Bottom Copper 11 SLOU381 March 2014 TPA6166A2 Multimedia Headset Interface Submit Documentation Feedback Copyright 2014 Texas Instruments Incorporated ...

Page 12: ...34 CAP SMD0603 CERM 10 0UFD 10V 20 X5R ROHS 18 GRM188R71C104KA01D MURATA 14 C26 C31 C35 C38 C41 C42 C43 C44 C49 C50 C51 CAP SMD0603 CERM 0 1UFD 16V 10 X7R ROHS C52 C53 C54 19 AVE106M16A12T F CORNELL DUBILIER 3 C27 C32 C36 CAP ALUM ELECT SMD AVE TYPE A 10UFD 16V 20 ROHS 20 TMK107BJ105KA T TAIYO YUDEN 3 C28 C33 C37 CAP SMD0603 CERM 1 0UFD 25V 10 X5R ROHS 21 GRM188R60J106ME47D MURATA 1 C29 CAP SMD060...

Page 13: ...LACK ROHS 48 PJRAN1X1U03X SWITCHCRAFT 1 HPINR JACK RCA 3 PIN PCB RA RED ROHS 49 ZX62WD1 B 5PC HIROSE 1 USB JACK USB FEMALE TYPEB MICRO SMT RA 5PIN ROHS 50 5001 KEYSTONE ELECTRONICS 3 GNDx3 PC TESTPOINT BLACK ROHS 51 TL1015AF160QG E SWITCH 1 S1 SWITCH MOM 160G SMT 4X3MM ROHS 52 3760 2 POMONA 3 1 8V 3 0V 5 0V BINDING POST RED 60V 15A TIN ROHS 53 3760 0 POMONA 1 GND BINDING POST BLACK 60V 15A TIN ROH...

Page 14: ...ion from Texas Instruments Refer to the following related documentation for more information about the TPA6166A2 TPA6166A2 data sheet SLAS997 14 TPA6166A2 Multimedia Headset Interface SLOU381 March 2014 Submit Documentation Feedback Copyright 2014 Texas Instruments Incorporated ...

Page 15: ...ndling and use of EVMs and if applicable compliance in all respects with such laws and regulations 10 User has sole responsibility to ensure the safety of any activities to be conducted by it and its employees affiliates contractors or designees with respect to handling and using EVMs Further user is responsible to ensure that any interfaces electronic and or mechanical between EVMs and any human ...

Page 16: ...This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instruction manual may cause harmful interference to radio communications Operation of this equipment in a residential area is likely to cause harmful interference in which case the user will be required to correct the interference at its own expense FCC Interference Statement ...

Page 17: ...érieur au gain maximal indiqué sont strictement interdits pour l exploitation de l émetteur Mailing Address Texas Instruments Post Office Box 655303 Dallas Texas 75265 Copyright 2014 Texas Instruments Incorporated spacer Important Notice for Users of EVMs Considered Radio Frequency Products in Japan EVMs entering Japan are NOT certified by TI as conforming to Technical Regulations of Radio Law of ...

Page 18: ...esponsible for compliance with all legal regulatory and safety related requirements concerning its products and any use of TI components in its applications notwithstanding any applications related information or support that may be provided by TI Buyer represents and agrees that it has all the necessary expertise to create and implement safeguards which anticipate dangerous consequences of failur...

Page 19: ...Mouser Electronics Authorized Distributor Click to View Pricing Inventory Delivery Lifecycle Information Texas Instruments TPA6166A2YFFEVM ...