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EVM User's Guide: TAS2320EVM
TAS2320 Evaluation Module
Description
The TAS2320EVM has been designed to demonstrate
the performance of TAS2320 in a mono configuration.
This tool utilizes the AC-MB to provide a USB to
Audio interface to the EVM. Up to four devices
can share a common bus through I
2
I
C interfaces. The TAS2320EVM supports a dual-
mono configuration combining two TAS2320EVMs or
TAS2120EVM and TAS2320EVM.
Get Started
1. Order
TAS2320EVM
download the PPC3 from the
folder.
2. Read the
TAS2320 data
SLAU944 – AUGUST 2024
Submit Document Feedback
2
S/TDM and
and request access to
TAS2320 product
sheet.
TAS2320 Mono Evaluation Module
Copyright © 2024 Texas Instruments Incorporated
3. Visit and ask questions at
Features
Mono speaker evaluation
Plug-n-play hardware mode
Advanced software mode interface using
PurePath
Console 3 Windows
EVM interconnection for stereo testing
USB input
2
2
External I
C and I
S/TDM host controller
connection available
Applications
Mobile
phone,
tablets
Smart speakers with voice assistance
Bluetooth and wireless speakers
Description
e2e
forum.
®
software
and
wearables
TAS2320 Evaluation Module
1

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Summary of Contents for Texas Instruments TAS2320

  • Page 1 3. Visit and ask questions at forum. Description Features The TAS2320EVM has been designed to demonstrate the performance of TAS2320 in a mono configuration. • Mono speaker evaluation This tool utilizes the AC-MB to provide a USB to • Plug-n-play hardware mode Audio interface to the EVM.
  • Page 2: Kit Contents

    4V to 5.5V. 1.3 Specification The TAS2320 is a digital input Class-D audio amplifier optimized for delivering best battery life for real use case of Music playback and Voice calls. TAS2320 is powered by a low voltage supply for VBAT pin and a higher voltage supply for PVDD pin.
  • Page 3: Device Information

    Evaluation Module Overview 1.4 Device Information TAS2320 is a mono, digital-input, Class-D audio amplifier optimized for efficiently driving high peak power into small loudspeaker applications. The Class-D amplifier is capable of delivering 8W of max average power into 8Ω load at a battery voltage of 4.2V. Up to four devices can share a common bus via I S/TDM + I C interfaces.
  • Page 4 At this moment, the device is powered up and running, ready to play audio. The evaluation kit works as any other sound card, select the EVM as system playback device and use any software like web browser, media player, and so forth. TAS2320 Evaluation Module SLAU944 – AUGUST 2024 Submit Document Feedback Copyright © 2024 Texas Instruments Incorporated...
  • Page 5 The AC-MB is detected by the OS as an audio device with the name TI USB Audio UAC2.0. The AC-MB audio setting for the USB mode of operation is illustrated in Figure 3-2. Figure 3-2. AC-MB USB Audio Setting SLAU944 – AUGUST 2024 TAS2320 Evaluation Module Submit Document Feedback Copyright © 2024 Texas Instruments Incorporated...
  • Page 6 How to connect the external audio interface with the bottom row for the ground and the top row for signals is shown in Figure 3-4. Figure 3-4. AC-MB Connection with External Audio Serial Interface TAS2320 Evaluation Module SLAU944 – AUGUST 2024 Submit Document Feedback Copyright © 2024 Texas Instruments Incorporated...
  • Page 7 TAS2320EVM comes setup for Hardware Mode by default. The default jumper settings are shown in Figure 3-6. Figure 3-6. Default Jumper Settings in Hardware Mode SLAU944 – AUGUST 2024 TAS2320 Evaluation Module Submit Document Feedback Copyright © 2024 Texas Instruments Incorporated...
  • Page 8 Open Additional SDA pull-up. Open Additional SCL pull-up. VBAT (U1) (J5) VIN (J21) VBAT pin on TAS2320 powered from J21, refer to Section 3.7. VBAT_SNS (J4) VBAT_SNS pin connected to GND. Short IOVDD powered from IOVDD_MB when shorted, refer to Section 3.5.
  • Page 9 VIN (J21) is selected by default, which is the barrel jack supplied by 5V. • VBAT (J30) is an alternative banana jack that can be used to supply VBAT to TAS2320 - U1 only. Use this for current and efficiency measurements.
  • Page 10 If users are using Hardware mode for 2-Channel configuration, then R19 must be removed from the EVM to isolate SEL2 for each EVM. Figure 3-8. 2-Channel EVM Interconnection TAS2320 Evaluation Module SLAU944 – AUGUST 2024 Submit Document Feedback Copyright © 2024 Texas Instruments Incorporated...
  • Page 11 Connect LO of DMM to pin-2 and LO_SNS of DMM to pin-1 of TP20 test point. Figure 3-9. Load DC Resistance Measurement in 4-Wire Mode using Digital Multimeter SLAU944 – AUGUST 2024 TAS2320 Evaluation Module Submit Document Feedback Copyright © 2024 Texas Instruments Incorporated...
  • Page 12 OUTPUT OUTPUT HCTRL1 (EXT) I2C_SCL I2C_SCL 33.0 SEL2_SCL1 I2C_SDA I2C_SDA I2C_SDA I2C_SDA I2C_SCL 33.0 I2C_SCL SEL3_SDA1 Figure 4-2. TAS2320EVM Schematic (Sheet 2 of 4) TAS2320 Evaluation Module SLAU944 – AUGUST 2024 Submit Document Feedback Copyright © 2024 Texas Instruments Incorporated...
  • Page 13 +1.8V_LDO 1.50k 1.50k VCCA VCCB SCL_+1.8V I2C_SCL SCL_A SCL_B SDA_+1.8V I2C_SDA SDA_A SDA_B 24FC512-I/ST IOVDD_BUFF TCA9416DDF Figure 4-3. TAS2320EVM Schematic (Sheet 3 of 4) SLAU944 – AUGUST 2024 TAS2320 Evaluation Module Submit Document Feedback Copyright © 2024 Texas Instruments Incorporated...
  • Page 14: Pcb Layouts

    SPC02SYAN INPUT = 3V-5.5V PWMCL OUTPUT = 14V@2A Figure 4-4. TAS2320EVM Schematic (Sheet 4 of 4) 4.2 PCB Layouts Figure 4-5. TAS2320EVM Top Overlay TAS2320 Evaluation Module SLAU944 – AUGUST 2024 Submit Document Feedback Copyright © 2024 Texas Instruments Incorporated...
  • Page 15 Hardware Design Files Figure 4-6. TAS2320EVM Top Solder Mask Figure 4-7. TAS2320EVM Top Layer SLAU944 – AUGUST 2024 TAS2320 Evaluation Module Submit Document Feedback Copyright © 2024 Texas Instruments Incorporated...
  • Page 16 Hardware Design Files www.ti.com Figure 4-8. TAS2320EVM Layer 2 Figure 4-9. TAS2320EVM Layer 3 TAS2320 Evaluation Module SLAU944 – AUGUST 2024 Submit Document Feedback Copyright © 2024 Texas Instruments Incorporated...
  • Page 17 Hardware Design Files Figure 4-10. TAS2320EVM Layer 4 Figure 4-11. TAS2320EVM Layer 5 SLAU944 – AUGUST 2024 TAS2320 Evaluation Module Submit Document Feedback Copyright © 2024 Texas Instruments Incorporated...
  • Page 18 Hardware Design Files www.ti.com Figure 4-12. TAS2320EVM Bottom Layer Figure 4-13. TAS2320EVM Bottom Solder Mask TAS2320 Evaluation Module SLAU944 – AUGUST 2024 Submit Document Feedback Copyright © 2024 Texas Instruments Incorporated...
  • Page 19 Hardware Design Files Figure 4-14. TAS2320EVM Bottom Overlay SLAU944 – AUGUST 2024 TAS2320 Evaluation Module Submit Document Feedback Copyright © 2024 Texas Instruments Incorporated...
  • Page 20 47uF SMT Radial F EEE-FK1J470P Panasonic ohm, AEC-Q200 Grade 2, SMD CAP, CERM, 1µF, 50V,+/- 20%, X5R, 0603 CGA3E3X5R1H105M080AB TDK AEC-Q200 Grade 3, 0603 TAS2320 Evaluation Module SLAU944 – AUGUST 2024 Submit Document Feedback Copyright © 2024 Texas Instruments Incorporated...
  • Page 21 20 Position Receptacle Connector HDR20 SSQ-110-02-G-D-RA SAMTEC Through Hole, Right Angle J8, J40, J86, Header, 2.54mm, Header, 2.54mm, 1x1, Gold, TH HTSW-101-07-G-S Samtec 1x1, TH SLAU944 – AUGUST 2024 TAS2320 Evaluation Module Submit Document Feedback Copyright © 2024 Texas Instruments Incorporated...
  • Page 22 RES, 24.3 k, 1%, 0.063 W, AEC- 24.3k 0402 CRCW040224K3FKED Vishay-Dale Q200 Grade 0, 0402 R10, R11 1.00k RES, 1.00 k, 1%, 0.1 W, 0402 0402 ERJ-2RKF1001X Panasonic TAS2320 Evaluation Module SLAU944 – AUGUST 2024 Submit Document Feedback Copyright © 2024 Texas Instruments Incorporated...
  • Page 23 0201 RC0201JR-071K2L Yageo America R95, R96 RES, 330, 5%, 0.05 W, 0201 0201 RC0201JR-7D330RL Yageo America Switch, SPST-NO, 0.05A, 12 VDC, 3.9x2.9mm SKRKAEE020 Alps SLAU944 – AUGUST 2024 TAS2320 Evaluation Module Submit Document Feedback Copyright © 2024 Texas Instruments Incorporated...
  • Page 24 Low-Power Dual Buffer/Driver With Open-Drain Outputs, DCK0006A DCK0006A SN74AUP2G07DCKR Texas Instruments (SOT-SC70-6) Single-Bit Dual-Supply Bus Texas DBV0006A SN74AXC1T45DBVR Texas Instruments Transceiver, DBV0006A (SOT-23-6) Instruments TAS2320 Evaluation Module SLAU944 – AUGUST 2024 Submit Document Feedback Copyright © 2024 Texas Instruments Incorporated...
  • Page 25 5.15mm, M3 x 0.5 JUMPER-0.015x0.0 Jumper-0.015x0.072-0.04p Jumper-0.015x0.072-0.04p Jumper 72-0.04p POWER INDUCTOR 1uH, ±20%, Isat 4.2A, Itemp 4.1A, DCR Max 0.043Ω, 0806 CIGT201610EH1R0MN Samsung 0806 SLAU944 – AUGUST 2024 TAS2320 Evaluation Module Submit Document Feedback Copyright © 2024 Texas Instruments Incorporated...
  • Page 26: Additional Information

    Additional Information www.ti.com 5 Additional Information 5.1 Trademarks PurePath ™ is a trademark of Texas Instruments. Windows ® is a registered trademark of Microsoft Corporation. All trademarks are the property of their respective owners. TAS2320 Evaluation Module SLAU944 – AUGUST 2024 Submit Document Feedback Copyright ©...
  • Page 27 STANDARD TERMS FOR EVALUATION MODULES Delivery: TI delivers TI evaluation boards, kits, or modules, including any accompanying demonstration software, components, and/or documentation which may be provided together or separately (collectively, an “EVM” or “EVMs”) to the User (“User”) in accordance with the terms set forth herein.
  • Page 28 www.ti.com Regulatory Notices: 3.1 United States 3.1.1 Notice applicable to EVMs not FCC-Approved: FCC NOTICE: This kit is designed to allow product developers to evaluate electronic components, circuitry, or software associated with the kit to determine whether to incorporate such items in a finished product and software developers to write software applications for use with the end product.
  • Page 29 www.ti.com Concernant les EVMs avec antennes détachables Conformément à la réglementation d'Industrie Canada, le présent émetteur radio peut fonctionner avec une antenne d'un type et d'un gain maximal (ou inférieur) approuvé pour l'émetteur par Industrie Canada. Dans le but de réduire les risques de brouillage radioélectrique à...
  • Page 30 www.ti.com EVM Use Restrictions and Warnings: 4.1 EVMS ARE NOT FOR USE IN FUNCTIONAL SAFETY AND/OR SAFETY CRITICAL EVALUATIONS, INCLUDING BUT NOT LIMITED TO EVALUATIONS OF LIFE SUPPORT APPLICATIONS. 4.2 User must read and apply the user guide and other available documentation provided by TI regarding the EVM prior to handling or using the EVM, including without limitation any warning or restriction notices.
  • Page 31 Notwithstanding the foregoing, any judgment may be enforced in any United States or foreign court, and TI may seek injunctive relief in any United States or foreign court. Mailing Address: Texas Instruments, Post Office Box 655303, Dallas, Texas 75265 Copyright © 2023, Texas Instruments Incorporated...
  • Page 32 TI products. TI’s provision of these resources does not expand or otherwise alter TI’s applicable warranties or warranty disclaimers for TI products. TI objects to and rejects any additional or different terms you may have proposed. IMPORTANT NOTICE Mailing Address: Texas Instruments, Post Office Box 655303, Dallas, Texas 75265 Copyright © 2024, Texas Instruments Incorporated...

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