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Analog Devices EVAL-AD2428WD1BZ

Analog Devices EVAL-AD2428WD1BZ
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EVAL-AD2428WD1BZ A
2
B Evaluation Board Manual
Revision 1.1 , October 2019
Part Number
82-000983-01
Analog Devices, Inc.
One Technology Way
Norwood, MA 02062-9106

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Analog Devices EVAL-AD2428WD1BZ Specifications

General IconGeneral
BrandAnalog Devices
ModelEVAL-AD2428WD1BZ
CategoryMotherboard
LanguageEnglish

Summary

Preface

Purpose of This Manual

Provides instructions for installing, operating, and configuring the evaluation board hardware.

Manual Contents

Outlines the sections included in the manual, such as board usage and hardware reference.

Technical Support

Guides users on how to contact Analog Devices sales or distributors for assistance.

Supported Integrated Circuit

States that the evaluation system supports the Analog Devices AD2428 IC.

Supported Tools

Provides information on where to find details about SigmaStudio and the A2B software plug-in.

Product Information

Directs users to Analog Devices website for information on the AD2428 product family.

Analog Devices Website

Describes the Analog Devices website and its resources for product information and updates.

EngineerZone

Introduces EngineerZone as a technical support forum for ADI products and design assistance.

Using the Board

Product Overview

Details the main features and capabilities of the evaluation board, including audio components and connectivity.

Package Contents

Lists all items included in the EVAL-AD2428WD1BZ package for setup and operation.

Default Configuration

Explains the default hardware settings for jumpers, switches, and LEDs for initial board use.

Reference Design Information

Provides information on the board's schematic design, layout, fabrication, and assembly.

24 AA512 T - 512 K IC Serial EEPROM

Describes the 512Kb EEPROM chip used for storing configuration and data on the board.

AD2428 - Automotive Audio Bus A2 B Transceiver

Details the AD2428 chip, its role in A2B networks, and its features for audio data transmission.

ADAU1452 - SigmaDSP Digital Audio Processor

Explains the ADAU1452, its automotive-qualified audio processing capabilities, and architecture.

ADAU1761 - SigmaDSP Stereo, Low Power, 96 kHz, 24-Bit Audio Codec with Integrated PLL

Describes the ADAU1761 audio codec, its low power consumption, and 24-bit audio processing features.

LT8609 - 2 A3 A Peak Synchronous Step-Down Regulator

Details the LT8609 voltage regulator for efficient power management with low quiescent current.

LT8620 - 65 V, 2 A Synchronous Step-Down Regulator

Describes the LT8620, a high-voltage step-down regulator suitable for various power applications.

LTC3121 - 1.5 A Synchronous Step-Up DCDC Converter

Explains the LTC3121 step-up converter for applications requiring output voltages up to 15V.

LTC3621 -1 A Synchronous Step-Down Regulator

Details the LTC3621, a high-efficiency step-down regulator with ultralow quiescent current.

LTC4040 - 2.5 A Battery Backup Power Manager

Describes the LTC4040 for battery backup and power management functions.

Using the Software

Guides users on how to use the evaluation board with associated software tools for setup and operation.

Setting up Hardware for an A2 B System

Provides step-by-step instructions for setting up the hardware configuration for an A2B system.

Hardware Reference

System Architecture

Describes the overall hardware configuration and block diagram of the board.

Switches

Explains the function and operation of the board's switches.

Reset Pushbutton (SW1)

Details the reset pushbutton's function and its effect on the SigmaDSP.

SPDIF Input Connector (J1)

Explains the SPDIF input connector and its connection to the audio processor.

SPDIF Output Connector (J2)

Details the SPDIF output connector and its connection to the audio processor.

Audio InputOutput Connectors (J3 and J4)

Describes the 3.5mm stereo audio jacks for input and output.

SDP Connector (J5)

Explains the SDP connector for connecting daughterboards.

SigmaStudio Connector (P1)

Details the connector for interfacing with SigmaStudio via the USBi board.

A2 B Connectors (P2 and P3)

Describes the A2B connectors for upstream and downstream slave connections.

DuraClik Connector

Details the 2-pin DuraClik connector for A2B connections.

Power Plug (P4)

Explains the 12V power input connector.

Power Terminal (P5)

Describes the alternative 12V power input terminal.

Battery Connector (P6)

Details the battery connector for 3.7V Li-Ion battery connection.

Jumpers

Introduces the section on configuration jumpers and their locations.

ADAU1761 MCLK Select Jumper (JP19)

Explains the jumper for selecting the MCLK source for the ADAU1761.

HybridLocal Power Jumper (JP2)

Describes the JP2 jumper for hybrid/local power mode.

Hybrid Power Jumper (JP3)

Explains the JP3 jumper for enabling hybrid power mode.

Boot Jumper (JP4)

Details the JP4 jumper for controlling the SigmaDSP self-boot operation.

BCLK Jumper (JP5)

Describes the JP5 jumper for routing the AD2428 BCLK signal.

SYNC Jumper (JP6)

Explains the JP6 jumper for routing the AD2428 SYNC signal.

DRX0 Jumper (JP7)

Details the JP7 jumper for routing the AD2428 DRX0 signal.

DRX1 Jumper (JP8)

Explains the JP8 jumper for routing the AD2428 DRX1 signal.

DTX1 Jumper (JP9)

Describes the JP9 jumper for routing the AD2428 DTX1 signal.

DTX0 Jumper (JP10)

Details the JP10 jumper for routing the AD2428 DTX0 signal.

ADP621 CLK Jumper (JP11)

Explains the JP11 jumper for routing the ADP621 CLK signal.

NTC Jumper (JP12)

Details the JP12 jumper for thermistor monitoring circuits.

A2 B REG Jumper (JP13)

Explains the JP13 jumper to enable/disable the AD2428 transceiver regulator.

A2 B Voltage Jumper (JP14)

Describes the JP14 jumper to select the voltage for the AD2428 transceiver.

LEDs

Describes the on-board LEDs and their functions.

A2 B Interrupt LED (LED1)

Describes the LED indicating A2B interrupt status.

ADAU1452 Status LED (LED2)

Details the LED indicating ADAU1452 SigmaDSP programming status.

USBI LED (LED3)

Explains the LED indicating an active SigmaStudio session.

Reset LED (LED4)

Describes the LED indicating the board's reset status.

LTC4040 Charge LED (LED5)

Details the LED indicating battery charging status.

LTC4040 Fault LED (LED6)

Explains the LED indicating battery charging fault conditions.

LTC4040 PFO LED (LED7)

Describes the LED indicating power-fail comparator status.

LTC4040 Reset LED (LED8)

Details the LED indicating LTC4040 reset status.

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