概览
描述
The SmartBeat™ DA7400 is a high-performance, ultra-low-power stereo hi-fi codec perfect for configurable headsets. With its integrated audio processor, the DA7400 delivers excellent audio performance including dynamic ranges for playback of 115 dB and sampling rates up to 384 kHz. It also offers 40 kHz audio bandwidth to support Hi-Res Audio.
Available in a choice of compact packages to meet the needs of even the most space-constrained applications. Moreover, it is part of a family of pin-compatible codecs, making it easier for you to develop a complete portfolio of headphone, headset and earbud solutions for any application.
The SmartBeat™ DA7400 lets you create high-performance headphones, headsets and IoT devices to impress even the most demanding user. It offers industry-leading audio in a low-power, space-saving solution, helping enable longer playback times in more compact applications.
特性
- Enhanced audio performance
- 115 dB playback dynamic range
- 40 kHz bandwidth supports Hi-Res Audio
- Configurable filter engine
- 4-wire digital audio interface with support for I2S, TDM and other common audio formats
- Up to 32 bits per channel
- Up to 384 kHz sample rate support
- Three stereo PDM inputs for digital microphones and low latency connection from host processors
- Integrated low-noise microphone bias
- Flexible DSP supporting mixing, gain, equalization, sidetone, and automatic gain control
- Bypassable asynchronous sample-rate converters
- Clocking
- Programmable fractional-N phase-locked loop (PLL)
- Sample rate tracking
- 2-wire I2C compatible control interface
产品对比
应用
文档
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| 类型 | 文档标题 | 日期 |
| 数据手册 | PDF 2.21 MB | |
| 产品简述 | PDF 933 KB | |
| 应用说明 | PDF 238 KB | |
| 应用说明 | PDF 1.37 MB | |
| 指南 | PDF 541 KB | |
| 手册 - 软件 | PDF 1.21 MB | |
| 快速入门指南 | PDF 2.58 MB | |
| 手册 - 硬件 | PDF 1.67 MB | |
| 应用说明 | PDF 436 KB | |
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设计和开发
软件与工具
开发板与套件
开发
DA7400-DEVKT
有效
DA7400 Development Kit
The DA7400 development kit contains all the hardware you need including motherboard with a DA14195 co-processor, and a daughterboard featuring the DA7400 in your choice of package.
模型
ECAD 模块
点击产品选项表中的 CAD 模型链接，查找 SamacSys 中的原理图符号、PCB 焊盘布局和 3D CAD 模型。如果符号和模型不可用，可直接在 SamacSys 请求该符号或模型。
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