Texas Instruments TLV320AIC3107EVM-K - Manuals

2.2 Default Configuration and Connections 2.2.1 USB-MODEVM 2.2.2 TLV320AIC3107EVM Jumpers and Switches www.ti.com EVM Description and Basics Table 1 provides a list of the SW2 settings on the USB-MODEVM. For use with the TLV320AIC3107EVM, SW-2 positions 1 through 7 must be set to ON (LO), whereas SW...

2.3 Power Connections 2.3.1 Stand-Alone Operation 2.3.2 USB-MODEVM Operation EVM Description and Basics www.ti.com Table 2. List of Stand-alone Jumpers (continued) Jumper Jumper Default Number Type Position Jumper Description W17 2-pin Open Selects onboard EEPROM as TAS1020B Firmware Source.(Not Use...

3 TLV320AIC3107EVM-K Setup and Installation 3.1 Software Installation 3.2 EVM Connections www.ti.com TLV320AIC3107EVM-K Setup and Installation • Laboratory power supply When powered from the USB connection, JMP6 must have a shunt from pins 1–2 (this is the defaultfactory configuration). When powered...

4 TLV320AIC3107EVM Software 4.1 Quick Start Tabs 4.1.1 Quick Start - USB-MODEM Configurations TLV320AIC3107EVM Software www.ti.com The following section discusses the details and operation of the EVM software. Note: For configuration of the codec, the TLV320AIC3107 block diagram located in the TLV32...

4.2 Main Software Screen With Indicators and Functions TLV320AIC3107EVM Software www.ti.com Figure 4. Main Software Screen Figure 4 illustrates the main screen of the EVM software. The indicators and buttons located above the tabbed section of the front page are visible regardless of which tab is cu...

4.4 Bypass Paths Tab www.ti.com TLV320AIC3107EVM Software Figure 7. Bypass Paths Tab As shown in Figure 7 , several analog bypass paths are available in the TMS320AIC3107. LINE1RP, LINE2RP, LINE1LP, and LINE2LP inputs can be passively bypassed to either RIGHT_LOP or LEFT_LOPby using the Passive Anal...

4.5 Audio Interface Tab TLV320AIC3107EVM Software www.ti.com Figure 8. Audio Interface Tab The Audio Interface tab ( Figure 8 ) allows configuration of the audio digital data interface to the TLV320AIC3107. The interface mode can be selected using the Audio Serial Data Mode control—selecting either ...

4.6 Clocks Tab 4.6.1 Configuring the Codec Clocks and Fsref Calculation www.ti.com TLV320AIC3107EVM Software Figure 9. Clocks Tab The TLV320AIC3107 provides a phase-locked loop (PLL) that allows flexibility in the clock generation forthe ADC and DAC sample rates. The Clocks tab contains the controls...

4.7 GPIO1 Tab www.ti.com TLV320AIC3107EVM Software Figure 10. GPIO1 Tab The GPIO1 tab (see Figure 10 ) selects options for the general-purpose inputs and outputs (GPIO) of the TLV320AIC3107. The GPIO1 groupbox contains controls for setting options for the GPIO1 pin. The Function control selects the ...

4.8 AGC Tab TLV320AIC3107EVM Software www.ti.com Figure 11. AGC Tab The AGC tab (see Figure 11 ) consists of two identical sets of controls, one for the left channel and the other for the right channel. The AGC function is described in the TLV320AIC3107 data sheet. The AGC can be enabled for each ch...

www.ti.com TLV320AIC3107EVM Software Figure 12. Left AGC Settings Figure 13. Advanced Noise gate functions, such as Hysteresis , Enable Clip stepping , Threshold (dB) , Signal Detect Debounce (ms) , and Noise Detect Debounce (ms) are set using the corresponding controls in the Noise Gate groupbox fo...

4.9 Filters Tab TLV320AIC3107EVM Software www.ti.com Figure 14. Filters Tab The TLV320AIC3107 has an advanced feature set for applying digital filtering to audio signals. This tabcontrols all of the filter features of the TLV320AIC3107. In order to use this tab and have plotting of filterresponses c...

4.9.1 ADC Filters 4.9.1.1 High-Pass Filter 4.9.1.2 Digital Effects Filter - ADC www.ti.com TLV320AIC3107EVM Software Figure 15. ADC High-Pass Filters The TLV320AIC3107 ADC provides the option of enabling a high-pass filter, which helps to reduce theeffects of DC offsets in the system. The Figure 15 ...

4.9.2 DAC Filters 4.9.2.1 De-emphasis Filters 4.9.2.2 DAC Digital Effects Filter TLV320AIC3107EVM Software www.ti.com Figure 17. DAC Filters The de-emphasis filters used in the TLV320AIC3107 can be programmed as described in the TLV320AIC3107 data sheet, using this tab ( Figure 18 ). Enter the coeff...

4.9.3 Digital Effects Filters 4.9.3.1 Shelf Filters www.ti.com TLV320AIC3107EVM Software The digital effect filters (the biquad filters) of the TLV320AIC3107 are selected using the check boxesshown in Figure 19 . The de-emphasis filters are described in the TLV320AIC3107 data sheet, and their coeffi...

4.9.3.2 EQ Filters 4.9.3.3 Analog Simulation Filters TLV320AIC3107EVM Software www.ti.com EQ, or parametric, filters can be designed on this tab (see Figure 21 ). Enter a gain, bandwidth, and a center frequency (Fc). Either bandpass (positive gain) or band-reject (negative gain) filters can be creat...

4.9.3.4 Preset Filters 4.9.3.5 User Filters www.ti.com TLV320AIC3107EVM Software Many applications are designed to provide preset filters common for certain types of program material.This tab (see Figure 23 ) allows selection of one of four preset filter responses - Rock, Jazz, Classical, or Pop. Fi...

4.9.3.6 3D Effect 4.10 DAC/Line Outputs Tab TLV320AIC3107EVM Software www.ti.com The 3D effect is described in the TLV320AIC3107 data sheet. It uses the two biquad sections differently than most other effect filter settings. To use this effect properly, ensure that the appropriate coefficientsare al...

4.11 HP Output Stage Configuration Tab TLV320AIC3107EVM Software www.ti.com Figure 27. Output Stage Configuration Tab The HP Output Stage Configuration tab ( Figure 27 ) allows for setting various features of the output drivers. The Headset Configuration control can be set as either Fully-Differenti...

4.13 Class-D Output Tab TLV320AIC3107EVM Software www.ti.com Figure 29. Class-D Output Tab The integrated Class-D speaker amplifier can drive one watt into an 8- Ω load. Figure 29 shows the controls for the Class-D amplifier. The input to the Class-D amplifier is the same signal available at the lef...

4.14 Command Line Interface Tab www.ti.com TLV320AIC3107EVM Software A simple scripting language controls the TAS1020 on the USB-MODEVM from the LabView™-based PCsoftware. The main program controls, described previously, do nothing more than write a script which isthen handed off to an interpreter t...

TLV320AIC3107EVM Software www.ti.com Figure 31. File Menu Under the Help menu is an About... menu item which displays information about the TLV320AIC3107EVM software. The I 2 C Bus Error Detection button allows the user to enable circuitry which sets a register bit (Register 107, D0) if an I 2 C bus...

Appendix A EVM Connector Descriptions A.1 Analog Interface Connectors A.1.1 Analog Input/Output Connectors www.ti.com Appendix A This appendix contains the connection details for each of the main header connectors on the EVM. In addition to the analog headers, the analog inputs and outputs also can ...

A.2 Block A and Block B Digital Interface Connectors (J16 and J17) Block A and Block B Digital Interface Connectors (J16 and J17) www.ti.com The TLV320AIC3107EVM is designed to easily interface with multiple control platforms. Samtec partnumbers SSW-110-22-F-D-VS-K and TSM-110-01-T-DV-P provide a co...

A.3 Power Supply Connector Pin Header, J15 www.ti.com Power Supply Connector Pin Header, J15 Note that P5 comprises the signals needed for an I 2 S serial digital audio interface; the control interface (I 2 C and RESET) signals are routed to P4. I 2 C is actually routed to both connectors; however, ...

Appendix B TLV320AIC3107EVM Schematic SD A D IN SW INM M C L K A V DD _D AC D O U T SP VD D SP OM SW INP SC L MIC BIA S SP OP G P IO 1 B C L K W C L K D V D D MIC DE T/L IN E1 LM LIN E1R P LIN E1L P R IG H T _L O P A V D D _ A D C H P C O M D R V D D 1 H P L O U T H P R O U T L E F T _ L O P D R V D...

Appendix C TLV320AIC3107EVM Layout Views Appendix C www.ti.com Figure C-1. Assembly layer Figure C-2. Top Layer 38 TLV320AIC3107EVM Layout Views SLAU261 – November 2008 Submit Documentation Feedback

Appendix D TLV320AIC3107EVM Bill of Materials www.ti.com Appendix D The complete bill of materials for the modular TLV320AIC3107EVM is provided as a reference. Table D-1. TLV320AIC3107EVM Bill of Materials Item Qty Value Ref Des Description Vendor Part Number No. ATTENTION: Alternate Resistor and Ca...

Appendix E USB-MODEVM Schematic www.ti.com Appendix E The schematic diagram for USB-MODEVM Interface Board (included in the TLV320AIC3107EVM-K) isprovided as a reference. It appears on the following page. SLAU261 – November 2008 USB-MODEVM Schematic 43 Submit Documentation Feedback

1 2 3 4 5 6 A B C D 6 5 4 3 2 1 D C B A ti 6730 SOUTH TUCSON BLVD., TUCSON, AZ 85706 USA TITLE SHEET OF FILE SIZE DATE REV 3-Apr-2007 DRAWN BY ENGINEER REVISION HISTORY REV ENGINEERING CHANGE NUMBER APPROVED B DATA ACQUISITION PRODUCTS HIGH PERFORMANCE ANALOG DIVISION SEMICONDUCTOR GROUP RICK DOWNS ...

Appendix F USB-MODEVM Bill of Materials Appendix F www.ti.com The complete bill of materials for USB-MODEVM Interface Board (included only in theTLV320AIC3107EVM-K)is provided as a reference. Table F-1. USB-MODEVM Bill of Materials Designators Description Manufacturer Mfg. Part Number R4 10 Ω 1/10W ...

Appendix G USB-MODEVM Protocol G.1 USB-MODEVM Protocol Appendix G www.ti.com The USB-MODEVM is defined to be a Vendor-Specific class, and is identified on the PC system as anNI-VISA device. Because the TAS1020 has several routines in its ROM which are designed for use withHID-class devices, HID-like...

G.2 GPIO Capability www.ti.com GPIO Capability The USB-MODEVM has seven GPIO lines. Access them by specifying the interface to be 0x08, and thenusing the standard format for packets—but addresses are unnecessary. The GPIO lines are mapped intoone byte (see Table G-3 ): Table G-3. GPIO Pin Assignment...

G.3 Writing Scripts Writing Scripts www.ti.com A script is simply a text file that contains data to send to the serial control buses. The scripting language issimple, as is the parser for the language. Therefore, although the program is not forgiving about mistakesmade in the source script file, the...

EVALUATION BOARD/KIT IMPORTANT NOTICE Texas Instruments (TI) provides the enclosed product(s) under the following conditions: This evaluation board/kit is intended for use for ENGINEERING DEVELOPMENT, DEMONSTRATION, OR EVALUATION PURPOSES ONLY and is not considered by TI to be a finished end-product...

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