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This user's guide describes the characteristics, operation, and use of the TLV320DAC3202EVM. The
TLV320DAC3202EVM provides a simplified platform to evaluate the performance and functionality of the
TLV320DAC3202
low-power headset IC. A complete circuit description, schematic diagram, and bill of
materials are included.
The following related documents are available through the Texas Instruments web site at www.ti.com.
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DC Ampere Meter Connection
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Apple, QuickTime are registered trademarks of Apple Inc.
Audio Precision is a registered trademark of Audio Precision Inc.
Microsoft, Windows, Windows Media Player are registered trademarks of Microsoft Corporation.
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C are trademarks of NXP Semiconductors.
All other trademarks are the property of their respective owners.
SLAU327 - October 2010
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Device
TPS62044
TAS1020B
TLV320DAC3202
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Copyright © 2010, Texas Instruments Incorporated
TLV320DAC3202EVM
Literature Number
SLVS463
SLES025
SLAS726
Contents
List of Figures
User's Guide
SLAU327 - October 2010
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TLV320DAC3202EVM
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Summary of Contents for Texas Instruments TLV320DAC3202EVM
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Page 1: Table Of Contents
User's Guide SLAU327 – October 2010 TLV320DAC3202EVM This user's guide describes the characteristics, operation, and use of the TLV320DAC3202EVM. The TLV320DAC3202EVM provides a simplified platform to evaluate the performance and functionality of the TLV320DAC3202 low-power headset IC. A complete circuit description, schematic diagram, and bill of materials are included. -
Page 2: Tlv320Dac3202Evm Overview
TLV320DAC3202EVM Overview Features TLV320DAC3202EVM: • A USB stick version of the TLV320DAC3202EVM for easy operation • USB connection to PC provides ability to stream audio data for evaluation • Power to TLV320DAC3202 can be supplied from a PC USB connection, or an external battery by changing the jumper connection •... -
Page 3: Bottom Side Components
EVM. Figure 2. TLV320DAC3202EVM: Bottom Side The EEPROM stores the firmware needed to boot up the USB controller when the EVM is connected to a PC. The 3.5-mm audio jack allows a headphone connection for listening tests, or for performance testing by connecting a cable to an audio instrument such as an Audio Precision analyzer. -
Page 4: Dc Ampere Meter Connection
3. This ampere meter is limited to less than 10 mA; consequently, playing music at a high volume could cause unpleasant sounds. Figure 3. DC Ampere Meter Connection TLV320DAC3202EVM SLAU327 – October 2010 Submit Documentation Feedback Copyright © 2010, Texas Instruments Incorporated... -
Page 5: Getting Started
Getting Started www.ti.com Getting Started Users can quickly evaluate the TLV320DAC3202EVM performance by simply connecting the EVM to a laptop or PC with an available USB port. USB enumeration begins; under the Sounds and Audio Devices Properties menu in the Microsoft... -
Page 6: Recommended Media Player
Figure 6. This type of measurement is done by connecting the 3.5-mm audio jack to the Audio Precision unbalanced BNC inputs. Figure 6. AP Performance Testing TLV320DAC3202EVM SLAU327 – October 2010 Submit Documentation Feedback Copyright © 2010, Texas Instruments Incorporated... -
Page 7: Generating Wave Files
The three batch files perform these respective functions: • gen41kS.bat: generates the 44.1-kS/s sampling files • gen48kS.bat: generates the 48-kS/s sampling files • clean.bat: removes all the wave files from the system SLAU327 – October 2010 TLV320DAC3202EVM Submit Documentation Feedback Copyright © 2010, Texas Instruments Incorporated... -
Page 8: Schematic And Bom
Schematic and BOM www.ti.com Schematic and BOM This section contains the schematic diagram for the TLV320DAC3202EVM. The bill of materials is listed in Table Schematic The TLV320DAC3202 EVM schematic is shown in Figure EEPROM +1.8V +3.3V +3.3V +3.3V +1.8V TPS73218DBVT... -
Page 9: Bill Of Materials
Schematic and BOM www.ti.com Bill of Materials Table 2. TLV320DAC3202EVM Bill of Materials Item No Count RefDes Value Description Size Part Number C6, C8, 0.1 mF X7R, ±10%, 16 V Capacitor 0402 C0402X7R160-104KNE Venkel C11, C12, C13,C16, C17, C18, C19, C29 1.0 mF... - Page 10 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 fit for general consumer use. Persons handling the product(s) must have electronics training and observe good engineering practice standards.
- Page 11 IMPORTANT NOTICE Texas Instruments Incorporated and its subsidiaries (TI) 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.
- Page 12 Authorized Distribution Brand： Website： Welcome to visit www.ameya360.com Contact Us： Address： 401 Building No.5, JiuGe Business Center, Lane 2301, Yishan Rd Minhang District, Shanghai , China Sales： Direct +86 (21) 6401-6692 Email amall@ameya360.com 800077892 Skype ameyasales1 ameyasales2 Customer Service： Email service@ameya360.com Partnership：...
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