MONO CODEC WITH SPEAKER DRIVER

DESCRIPTION The WM8974 is a low power, high quality mono codec designed for portable applications such as Digital Still Camera or Digital Voice Recorder. The device integrates support for a differential or single ended mic, and includes drivers for speakers or headphone, and mono line output

文件：795.53 Kbytes 页数：63 Pages

WolfsonWolfson Microelectronics plc

欧胜欧胜微电子股份有限公司

Mono CODEC with Speaker Driver

文件：2.16738 Mbytes 页数：89 Pages

CIRRUS

凌云逻辑

带扬声器驱动器的 98/94 dB 单声道编解码器

WM8974 是一款低功率的单声道编解码器，集成对差分或单端麦克风的支持，并包含适用于扬声器或耳机和单声道线路输出的驱动器。无需单独的麦克风和耳机放大器，而且高级的Delta-Sigma转换器与数字抽取和插补滤波器结合使用，可在 8 至 48 ks/s 的采样率下提供高品质音频。在模数转换器 (ADC) 路径中另有其他数字滤波选项，可提供“风噪声消减”等应用滤波。还提供带噪音门的高级混合信号自动电平控制 (ALC) 功能。提供片上 PLL，以便从外部参考时钟生成所需的主时钟。如果系统中的其他位置需要，也可采用 PLL 时钟为输出。芯片的不同部分还可通过使用可选的两线或三线控制接口，在软件控制下 ·单声道编解码器\n·音频采样率：8、11.025、16、22.05、24、32、44.1、48 kHz\n·数模转换器 (DAC) 信噪比 (SNR) 98 dB、总谐波失真 (THD) -84 dB（“A”加权 @ 8 – 48 ks/s）\n·模数转换器 (ADC) 信噪比 (SNR) 94 dB、总谐波失真 (THD) -83 dB（“A”加权 @ 8 – 48 ks/s）\n·片上耳机/扬声器驱动器，采用“无电容”连接·16 W/3.3 V SPKVDD 下的输出功率为 40 mW\n·桥接负载 (BTL) 扬声器驱动器 0.9 W，输入至 8W / 5V SPKVDD\n\n·其他;

CirrusLogic

凌云逻辑

MONO CODEC WITH SPEAKER DRIVER

DESCRIPTION The WM8974 is a low power, high quality mono codec designed for portable applications such as Digital Still Camera or Digital Voice Recorder. The device integrates support for a differential or single ended mic, and includes drivers for speakers or headphone, and mono line output

文件：795.53 Kbytes 页数：63 Pages

WolfsonWolfson Microelectronics plc

欧胜欧胜微电子股份有限公司

MONO CODEC WITH SPEAKER DRIVER

DESCRIPTION The WM8974 is a low power, high quality mono codec designed for portable applications such as Digital Still Camera or Digital Voice Recorder. The device integrates support for a differential or single ended mic, and includes drivers for speakers or headphone, and mono line output

文件：795.53 Kbytes 页数：63 Pages

WolfsonWolfson Microelectronics plc

欧胜欧胜微电子股份有限公司

MONO CODEC WITH SPEAKER DRIVER

DESCRIPTION The WM8974 is a low power, high quality mono codec designed for portable applications such as Digital Still Camera or Digital Voice Recorder. The device integrates support for a differential or single ended mic, and includes drivers for speakers or headphone, and mono line output

文件：795.53 Kbytes 页数：63 Pages

WolfsonWolfson Microelectronics plc

欧胜欧胜微电子股份有限公司

MONO CODEC WITH SPEAKER DRIVER

DESCRIPTION The WM8974 is a low power, high quality mono codec designed for portable applications such as Digital Still Camera or Digital Voice Recorder. The device integrates support for a differential or single ended mic, and includes drivers for speakers or headphone, and mono line output

文件：795.53 Kbytes 页数：63 Pages

WolfsonWolfson Microelectronics plc

欧胜欧胜微电子股份有限公司

MONO CODEC WITH SPEAKER DRIVER

DESCRIPTION The WM8974 is a low power, high quality mono codec designed for portable applications such as Digital Still Camera or Digital Voice Recorder. The device integrates support for a differential or single ended mic, and includes drivers for speakers or headphone, and mono line output

文件：795.53 Kbytes 页数：63 Pages

WolfsonWolfson Microelectronics plc

欧胜欧胜微电子股份有限公司

Mono CODEC with Speaker Driver

文件：1.02049 Mbytes 页数：87 Pages

WolfsonWolfson Microelectronics plc

欧胜欧胜微电子股份有限公司

Mono CODEC with Speaker Driver

文件：1.02049 Mbytes 页数：87 Pages

WolfsonWolfson Microelectronics plc

欧胜欧胜微电子股份有限公司