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This user's guide describes the function and use of the ADCx140EVM-PDK. This document includes the
hardware configuration instructions, a quick-start guide, jumper and connector descriptions, software
description, schematics, and printed circuit board (PCB) layout that demonstrate TI's recommended
practices for these devices.
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2.1
2.2
ADCx140EVM-PDK Hardware Settings
3
3.1
PurePath Console 3 Installation
3.2
ADCx140EVM GUI Installation
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4
4.1
Configuring the Audio Serial Bus for the I
SBAU335 - May 2019
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Copyright © 2019, Texas Instruments Incorporated
ADCx140EVM-PDK
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User's Guide
SBAU335 - May 2019
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ADCx140EVM-PDK
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Summary of Contents for Texas Instruments ADCx140EVM-PDK Series
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Page 1: Table Of Contents
......................Software Overview ................. PurePath Console 3 Installation .................. ADCx140EVM GUI Installation ........................Quick Start ............Configuring the Audio Serial Bus for the I S Output SBAU335 – May 2019 ADCx140EVM-PDK Submit Documentation Feedback Copyright © 2019, Texas Instruments Incorporated... - Page 2 ..................ADCx140EVM-PDK Bill of Materials ....................AC-MB Bill of Materials Trademarks PurePath is a trademark of Texas Instruments. Audio Toolbox is a trademark of MathWorks. All other trademarks are the property of their respective owners. ADCx140EVM-PDK SBAU335 – May 2019 Submit Documentation Feedback Copyright ©...
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Page 3: Introduction
The AC-MB acts as the master for the audio serial interface, with three different modes of operation (see Figure 2): USB, optical or analog, or external ASI. SBAU335 – May 2019 ADCx140EVM-PDK Submit Documentation Feedback Copyright © 2019, Texas Instruments Incorporated... -
Page 4: Ac-Mb Usb Audio Setting
The AC-MB is detected by the OS as an audio device with the name TI USB Audio UAC2.0. Figure 2 shows the AC-MB audio setting for the USB mode of operation. Figure 2. AC-MB USB Audio Setting ADCx140EVM-PDK SBAU335 – May 2019 Submit Documentation Feedback Copyright © 2019, Texas Instruments Incorporated... -
Page 5: Ac-Mb Optical Or Auxiliary Analog Audio Setting
AC-MB, providing an analog input for quick evaluation. In Auxiliary Analog Audio mode the audio serial interface format is fixed to a 24-bit, 48-kHz, I S mode. SBAU335 – May 2019 ADCx140EVM-PDK Submit Documentation Feedback Copyright © 2019, Texas Instruments Incorporated... -
Page 6: Ac-Mb External Audio Setting
PSIA). The clocks generated from the USB interface and PCM9211 are isolated with this setting. Figure 4 shows the AC-MB audio setting for the external mode of operation. Figure 4. AC-MB External Audio Setting ADCx140EVM-PDK SBAU335 – May 2019 Submit Documentation Feedback Copyright © 2019, Texas Instruments Incorporated... -
Page 7: Ac-Mb Connection With External Audio Serial Interface
Host Processor / Audio Analyzer Figure 5. AC-MB Connection with External Audio Serial Interface SBAU335 – May 2019 ADCx140EVM-PDK Submit Documentation Feedback Copyright © 2019, Texas Instruments Incorporated... -
Page 8: Power-Supply Distribution Of The Ac-Mb
LDOs are correct, the green POWER LED (D3) turns ON. The USB READY LED indicates that a successful USB communication is established between the AC-MB and the host computer. ADCx140EVM-PDK SBAU335 – May 2019 Submit Documentation Feedback Copyright © 2019, Texas Instruments Incorporated... -
Page 9: Tlv320Adcx140Evb Input Architecture
TLV320ADCx140 IN1P IN1M IN2P IN2M IN3P IN3M IN4P IN4M IN1M IN2M IN3M IN4M IN1P IN2P IN3P IN4P Figure 7. TLV320ADCx140EVB Input Architecture SBAU335 – May 2019 ADCx140EVM-PDK Submit Documentation Feedback Copyright © 2019, Texas Instruments Incorporated... -
Page 10: Tlv320Adcx140Evb Connection For Line Input Application
J2 (IN1), J3 (IN2), J4 (IN3), and J5 (IN4). The input accepted in this mode is a differential, 2-VRMS, full-scale audio signal. If a single-ended source is used, the 1-VRMS signal is supported. Figure 8. TLV320ADCx140EVB Connection for Line Input Application ADCx140EVM-PDK SBAU335 – May 2019 Submit Documentation Feedback Copyright © 2019, Texas Instruments Incorporated... -
Page 11: Tlv320Adcx140Evb Connection For The Onboard Microphone Test
J14 must be shorted. There must not be any connections to J1 during onboard microphone use to preserve the performance of the microphone. Figure 9. TLV320ADCx140EVB Connection for the Onboard Microphone Test SBAU335 – May 2019 ADCx140EVM-PDK Submit Documentation Feedback Copyright © 2019, Texas Instruments Incorporated... -
Page 12: Software Overview
PPC3 installation. Figure 10. PurePath Console 3 Installation Open the PPC3 installer and follow the instructions in the setup wizard. ADCx140EVM-PDK SBAU335 – May 2019 Submit Documentation Feedback Copyright © 2019, Texas Instruments Incorporated... -
Page 13: Purepath Console 3 App Center
The TLV320ADCx140 GUI is designed to work with up to four devices at any time. As shown in Figure choose the 1 device radial button and click New. Figure 12. Initial GUI Configuration SBAU335 – May 2019 ADCx140EVM-PDK Submit Documentation Feedback Copyright © 2019, Texas Instruments Incorporated... -
Page 14: Audio Config Tab
Connect button appears. Clicking this button connects the hardware. Figure 14. Hardware Connect When the hardware is connected, the Connect button changes to read Disconnect, and the device is ready to be configured. ADCx140EVM-PDK SBAU335 – May 2019 Submit Documentation Feedback Copyright © 2019, Texas Instruments Incorporated... -
Page 15: Quick Start
The TLV320ADCx140 does not provide a digital audio output in standby mode. Figure 17 shows how to change the mode from standby to active. Figure 17. Standby to Active Mode SBAU335 – May 2019 ADCx140EVM-PDK Submit Documentation Feedback Copyright © 2019, Texas Instruments Incorporated... -
Page 16: Disabled Controls In Active Mode
Figure 18. Disabled Controls in Active Mode Audio can now be captured on your PC using the audio program of your choice. ADCx140EVM-PDK SBAU335 – May 2019 Submit Documentation Feedback Copyright © 2019, Texas Instruments Incorporated... -
Page 17: Audio Serial Bus Tab
In the ASI format configuration pane (shown in Figure 20), change the protocol format to I S, and the word length to 16 bits. Figure 20. ASI Format Configuration SBAU335 – May 2019 ADCx140EVM-PDK Submit Documentation Feedback Copyright © 2019, Texas Instruments Incorporated... -
Page 18: Clock Monitor Pane
S mode and the BCLK and FSYNC ratio is fixed at 64. The EVM is now ready for use with the audio recording program of your choice. ADCx140EVM-PDK SBAU335 – May 2019 Submit Documentation Feedback Copyright © 2019, Texas Instruments Incorporated... -
Page 19: Saving A Configuration
PPC3 window and select Open. Navigate to the location of the saved .ppc3 file, and click Open. Figure 23. Saving a Configuration in PPC3 SBAU335 – May 2019 ADCx140EVM-PDK Submit Documentation Feedback Copyright © 2019, Texas Instruments Incorporated... -
Page 20: System Overview
Stereo Capacitor Analog Bypass Input Header PCM9211 Digital On Board On Board Input Interface Selector Microphone Microphone terminals Test Points Connection Headers Figure 24. System Overview ADCx140EVM-PDK SBAU335 – May 2019 Submit Documentation Feedback Copyright © 2019, Texas Instruments Incorporated... -
Page 21: Schematic And Bill Of Materials
24LC512-I/ST TPS735xxDRB-Q1 To DUT Connector to A C-MB External RST Option EEPROM for Firmw are ID On-Board +3.3V Power Supply Power LED Figure 25. ADCx140EVM-PDK Schematics SBAU335 – May 2019 ADCx140EVM-PDK Submit Documentation Feedback Copyright © 2019, Texas Instruments Incorporated... -
Page 22: Adcx140Evm-Pdk Bill Of Materials
RES, 0, 1%, 0.1 W, AEC-Q200 Grade 0, 0603 0603 RMCF0603ZT0R00 Stackpole R6, R7 Electronics R10, R12 2.2k RES, 2.2 k, 5%, 0.1 W, AEC-Q200 Grade 0, 0603 0603 ERJ-3GEYJ222V Panasonic ADCx140EVM-PDK SBAU335 – May 2019 Submit Documentation Feedback Copyright © 2019, Texas Instruments Incorporated... - Page 23 TP14, TP15, TP16, TP17, TP18 TP19, TP20, Test Point, Miniature, Green, TH Green Miniature 5116 Keystone TP21, TP22, Testpoint TP23, TP24, TP25, TP26, TP27, TP28, TP29, TP30 SBAU335 – May 2019 ADCx140EVM-PDK Submit Documentation Feedback Copyright © 2019, Texas Instruments Incorporated...
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Page 24: Ac-Mb Schematic And Bill Of Materials
+3.3V +1.0V EVM-SPI-MOSI 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF EVM-SPI-SS0 EVM-SPI-SS1 I²C Power Control Interface Translation Test Points EVM Connector Figure 26. AC-MB Schematics ADCx140EVM-PDK SBAU335 – May 2019 Submit Documentation Feedback Copyright © 2019, Texas Instruments Incorporated... -
Page 25: Ac-Mb Bill Of Materials
Thumb Nut, M3 x 0.5 Thread, 8mm 96115A420 McMaster Carr Head Dia H7, H8, H9, H10 4 Standoff, Hex, Male/Female, 4-40, Standoff, Hex, 4802 Keystone Nylon, 1/2" Male/Female, 4- 40, Nylon, 1/2" SBAU335 – May 2019 ADCx140EVM-PDK Submit Documentation Feedback Copyright © 2019, Texas Instruments Incorporated... - Page 26 25.5 RES, 25.5 k, 1%, 0.05 W, 0201 0201 RC0201FR- Yageo America 0725K5L 51.0 RES, 51.0 k, 1%, 0.05 W, 0201 0201 RC0201FR- Yageo America 0751KL ADCx140EVM-PDK SBAU335 – May 2019 Submit Documentation Feedback Copyright © 2019, Texas Instruments Incorporated...
- Page 27 4-Bit Dual-Supply Bus Transceiver With RSV0016A SN74AVC4T774 Texas U19, U21, U22 Configurable Voltage-Level Shifting and RSVR Instruments 3-State Outputs, RSV0016A (UQFN-16) Photolink- Fiber Optic Receiver, TH 13.5x10x9.7mm PLR135/T10 Everlight SBAU335 – May 2019 ADCx140EVM-PDK Submit Documentation Feedback Copyright © 2019, Texas Instruments Incorporated...
- Page 28 Test Point, Miniature, Red, TH Red Miniature 5000 Keystone TP15 Testpoint TP3, TP4, TP5, Test Point, Miniature, Green, TH Green Miniature 5116 Keystone TP6, TP11, Testpoint TP12, TP13 ADCx140EVM-PDK SBAU335 – May 2019 Submit Documentation Feedback Copyright © 2019, Texas Instruments Incorporated...
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Page 29: Matlab Audio Capture Example
= audioDeviceReader( 'Device', 'TI USB Audio 2.0',… 'SampleRate', 48000, … 'NumChannels', 8 ,… 'BitDepth', '32-bit float',… 'OutputDataType','double'); elseif ispc % windows driver devoiceReader = audioDeviceReader( 'Driver','ASIO', 'Device', 'Texas Instruments USB Audio ...',… 'SampleRate', 48000, … 'NumChannels', 8 ,… 'BitDepth', '32-bit float',… 'OutputDataType','double’); setup(deviceReader);... - Page 30 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 31 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 32 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 33 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 34 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 © 2019, Texas Instruments Incorporated...
- Page 35 TI products. TI’s provision of these resources does not expand or otherwise alter TI’s applicable warranties or warranty disclaimers for TI products. Mailing Address: Texas Instruments, Post Office Box 655303, Dallas, Texas 75265 Copyright © 2019, Texas Instruments Incorporated...
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