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明远智睿WM8962音频模块介绍
MY-WM8962 音频模块介绍Product Specifications
Physical map:
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
- 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)
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 |
