Advertisement

Quick Links

Evaluates: MAX98365A/MAX98365B/
MAX98365C/MAX98365D
General Description
The MAX98365 evaluation system (EV system) is a
fully assembled and tested system that evaluates the
MAX98365A/B/C/D mono Class-D audio amplifier. The
EV system consists of the MAX98365 Development
Board (DEV board), Maxim's Audio Interface Board III
(AUDINT3), and a USB cable.
It is recommended that the DEV board be evaluated with
the AUDINT3 board, as an EV system. MAX98365A and
MAX98365C support the standard I
MAX98365B and MAX98365D support standard left-jus-
tified mode. All MAX98365 variants support an 8-channel
TDM digital audio interface.
The AUDINT3 board provides a USB-to-PCM interface
in addition to a 1.8V VDD supply needed to evaluate the
DEV board. The MAX98365 DEV board requires one
additional supply input, 3V to 14V (PVDD) when evaluat-
ing using the AUDINT3 board.
board and the AUDINT3 board.
Figure 1. MAX98365 Evaluation System
©
2022 Analog Devices, Inc. All rights reserved. Trademarks and registered trademarks are the property of their respective owners.
One Analog Way, Wilmington, MA 01887 U.S.A.
Arrow.com.
Downloaded from
Click
here
2
S interface, and
Figure 1
details the DEV
|
Tel: 781.329.4700
to ask an associate for production status of specific part numbers.
MAX98365 Evaluation Systems
Features
● 3V to 14V Single-Supply Operation
2
● I
S, Left-Justified, or TDM Input
● Five Selectable Gains (9.5dB, 12.5dB, 15.5dB,
18.5dB, and 21.5dB)
● Audio Channel Select (Left, Right, and Mono Mix)
● Filter-Less Operation
● Low EMI
● Complete Hardware System with Easy Setup; No
Tools or Special Software Required
EV System Contents
● MAX98365 Development Board
● Audio Interface Board III
● Micro-USB Cable
Ordering Information
appears at end of data sheet.
|
© 2022 Analog Devices, Inc. All rights reserved.
319-100884; Rev 0; 2/22

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the MAX98365A and is the answer not in the manual?

Questions and answers

Summary of Contents for Analog Devices MAX98365A

  • Page 1 Figure 1. MAX98365 Evaluation System 319-100884; Rev 0; 2/22 © 2022 Analog Devices, Inc. All rights reserved. Trademarks and registered trademarks are the property of their respective owners. One Analog Way, Wilmington, MA 01887 U.S.A. Tel: 781.329.4700 © 2022 Analog Devices, Inc. All rights reserved.
  • Page 2: Required Equipment

    Apple Inc. Windows is a registered trademark and registered service mark of Microsoft Corporation. Windows Media is a registered trademark and registered service mark of Microsoft Corporation. Analog Devices │ 2 www.analog.com Arrow.com. Arrow.com.
  • Page 3 USB connected computer and converts in the “ENABLE” position puts the device in active play- to I S (MAX98365A/C) or left-justified (MAX98365B/D) back mode, and the device output begins switching. See data stream, allowing for USB audio playback through the Table 3 for reference.
  • Page 4 Connected to VDD through 12.5 100kΩ resistor R1 Connected to GND through 100kΩ resistor R2 Figure 3. DAI Configuration A (Left-Channel for I 2 S/Left- Justified Operation) Analog Devices │ 4 www.analog.com Arrow.com. Arrow.com. Arrow.com. Arrow.com. Downloaded from Downloaded from...
  • Page 5: Speaker Output

    DAI CONFIGURATION CHANNEL POSITION Open Open Figure 4. MAX98365 DAI Interface Headers (PCM) Table 7. DAI Header (J2) SIGNAL SIGNAL BCLK LRCLK Analog Devices │ 5 www.analog.com Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Downloaded from Downloaded from Downloaded from Downloaded from...
  • Page 6 DAC1 GPIO3 ADC2 ADC1 GPIO4 — 3.3V AVDD DVDD HPVD VDDIO — — — — — — Analog Devices │ 6 www.analog.com Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Downloaded from Downloaded from Downloaded from Downloaded from Downloaded from Downloaded from...
  • Page 7 MAX98365 Evaluation Systems Evaluates: MAX98365A/MAX98365B/ MAX98365C/MAX98365D Figure 5. AUDINT3 Configured for Computer Audio Input Over USB Analog Devices │ 7 www.analog.com Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Downloaded from Downloaded from Downloaded from Downloaded from Downloaded from Downloaded from...
  • Page 8: Ordering Information

    MAX98365BEVSYS# system with no volume ramping Complete I S evaluation system with MAX98365CEVSYS# volume ramping Complete left-justified evaluation MAX98365DEVSYS# system with volume ramping #Denotes RoHS compliant. Analog Devices │ 8 www.analog.com Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Downloaded from...
  • Page 9 TOTAL PACKOUT (These are purchased parts but not assembled on PCB and will be shipped with PCB) ITEM REF DES MFG PART # MANUFACTURER VALUE DESCRIPTION TOTAL Analog Devices │ 9 www.analog.com Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com.
  • Page 10 MAX98365 Evaluation Systems Evaluates: MAX98365A/MAX98365B/ MAX98365C/MAX98365D MAX98365 DEV Board PCB Schematic Analog Devices │ 10 www.analog.com Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Downloaded from Downloaded from Downloaded from Downloaded from Downloaded from Downloaded from Downloaded from...
  • Page 11 MAX98365 Evaluation Systems Evaluates: MAX98365A/MAX98365B/ MAX98365C/MAX98365D MAX98365 DEV Board PCB Layout MAX98365A DEV Board—Top Side MAX98365A DEV Board—Top Silkscreen MAX98365A DEV Board—Bottom Side MAX98365A DEV Board—Top Analog Devices │ 11 www.analog.com Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com.
  • Page 12 MAX98365 Evaluation Systems Evaluates: MAX98365A/MAX98365B/ MAX98365C/MAX98365D MAX98365 DEV Board PCB Layout (continued) MAX98365A DEV Board—Inner 1 MAX98365A DEV Board—Bottom MAX98365A DEV Board—Inner 2 MAX98365A DEV Board—Bottom Silkscreen Analog Devices │ 12 www.analog.com Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com.
  • Page 13: Revision History

    Information furnished by Analog Devices is believed to be accurate and reliable. However, no responsibility is assumed by Analog Devices for its use, nor for any infringements of patents or other rights of third parties that may result from its use.Specifications subject to change without notice. No license is granted by implicationor otherwise under any patent or patent rights of Analog Devices.

This manual is also suitable for:

Max98365bMax98365cMax98365d

Table of Contents