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EVAL AUDIO MA12040
Quick start manual
Infineon EVAL AUDIO MA12040 Quick Start Manual
Class d audio team
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QUICK START GUIDE
EVAL_AUDIO_MA12040
Class D Audio Team
March 2019
Table of
Contents
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Summary of Contents for Infineon EVAL AUDIO MA12040
Page 1: Quick Start Guide
QUICK START GUIDE EVAL_AUDIO_MA12040 Class D Audio Team March 2019...
Page 2: Product Overview And Features
18 V Output noise level <100 uVrms(AW) Dynamic range >100 dB Idle consumption @ PVDD=18V <16 mA Crosstalk <-85 dB Figure 1. Overview of EVAL_AUDIO_MA12040 evaluation board Efficiency, full-scale, 8 ohm 2019-04-25 Copyright © Infineon Technologies AG 2019. All rights reserved.
Page 3: Board Description
Figure 2. Top board view of EVAL_AUDIO_MA12040 * Efficiency values do not take into account the 5 V and 3V3 board power supplies’ consumption. 2019-04-25 Copyright © Infineon Technologies AG 2019. All rights reserved.
Page 4
3V3 & 5V Jumpered MEAS REG EN_N Do not Jumper Note: Please refer to the manual for other Input/Output configurations. Typically balanced/differential inputs should be used to obtain optimum audio performance. 2019-04-25 Copyright © Infineon Technologies AG 2019. All rights reserved.
Page 5
Open your web browser and download the software from the following Link. A complete folder will be downloaded with the executable file “MA120xx_GUI” of gui software. Figure 5. File download for GUI software Figure 7. Complete evaluation board connections. 2019-04-25 Copyright © Infineon Technologies AG 2019. All rights reserved.
Page 6
Also, the power mode profiles can be selected. For more information on power mode profiles please refer to the MA12040 data sheet and Infineon MERUS™ evaluation board user’s guide. Figure 11. Right toggle switch set to “play” position.
Page 7
Therefore, slew rate limiting and other distortion artifacts may appear due to this stress if no external filtering is applied. Figure 12. Measurement setup for MA120xx amplifiers. 2019-04-25 Copyright © Infineon Technologies AG 2019. All rights reserved.
Page 8
Technical material › Datasheets, MCDS files › PCB design data › Evaluation boards Evaluation boards › Demoboards › Reference designs › Technical videos Videos › Product information videos › Tradeshow videos 2019-04-25 Copyright © Infineon Technologies AG 2019. All rights reserved.
Page 9
Support Online tools and services Get support Tools, finders and selectors Subscribe to newsletter Where to buy myInfineon 2019-04-25 Copyright © Infineon Technologies AG 2019. All rights reserved.
Page 10
In case of problems with the access, the registration or all other type of issues, please get in touch with your Infineon contact person or with our official support at www.infineon.com/support (available 24/7) 2019-04-25 Copyright ©...
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