MY-WM8962音频模块介绍

MY-WM8962 音频模块介绍

Product Specifications

Ultra-Low Power Stereo CODEC with Audio Enhancement DSP, 1W Stereo Class D Speaker Drivers and Ground Referenced Headphone Drivers.

Overview

• MY-IMX6-WM8962 是明远智睿为客户能更方便使用，而设计的一款高性能、低功耗的嵌入式音频解码模块。

模块为邮票孔式封装。采用12S、I2C接口，单路HP 左右双声道输出、双路SPK左右双声道输出，和单路MIC输入。

Features

• DAC SNR 98dB (‘A’weighted), THD -84dB at 48kHz, 1.8V
• ADC SNR 94dB (‘A’weighted), THD -85dB at 48kHz, 1.8V
• Stereo Class D Speaker Driver
• Wolfson‘Class-W’ultra-low power headphone driver
• Programmable Audio Enhancement DSP with Presets
• Fixed Audio Processing DSP
• Two integrated PLLs enable clocking of full audio system
• Low Power Consumption
• Low Supply Voltages
• Standard sample rates from 8kHz to 96kHz

General Specification

• 模块型号：MY-I.MX6-AUDIO-WM8962
• 接口模式：I2S、I2C
• 采样频率: 8KHZ~96KHZ
• 电源输入: 5V、3.3V、1.8V
• 接口电平: 1.8V
• 工作结温范围: -40 ~ +85℃
• PCB板尺寸: 12mm×12mm×2mm (L×W×H)

Dimensions:

The PCB tolerances within + / -0.2 or so

PIN Definition:

管脚定义及描述

Pin NO.	Pin Name	描述
1	AUD3_TXFS	Digital Input / Output
2	CODEC_I2C_DAT	Digital Input / Output
3	CODEC_I2C_CLK	Digital Input
4	AUD_1V8	Supply
5	Audio_Clk	Digital Input
6	AUD_3V3	Supply
7	GND	Supply
8	GND_ANALOG	Supply
9	HPOUTL	Analogue Output
10	HPOUTR	Analogue Output
11	MIC	Analogue Input
12	SPKRN	Analogue Output
13	SPKLN	Analogue Output
14	5VIN	Supply
15	GND_ANALOG	Supply
16	SPKRP	Analogue Output
17	SPKLP	Analogue Output
18	AUD3_RXD	Digital Output
19	AUD3_TXD	Digital Input
20	AUD3_TXC	Digital Input / Output

Physical map:

12S interface electrical characteristics :