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WM8978价格

参考价格:¥22.4116

型号:WM8978CGEFL/V 品牌:Wolfson 备注:这里有WM8978多少钱,2026年最近7天走势,今日出价,今日竞价,WM8978批发/采购报价,WM8978行情走势销售排行榜,WM8978报价。
型号 功能描述 生产厂家 企业 LOGO 操作
WM8978

STEREO CODEC WITH SPEAKER DRIVER

DESCRIPTION The WM8978 is a low power, high quality stereo codec designed for portable applications such as Digital still camera or Digital Camcorder. The device integrates preamps for stereo differential mics, and includes drivers for speakers, headphone and differential or stereo line outp

WOLFSONWolfson Microelectronics plc

欧胜欧胜微电子股份有限公司

WM8978

带扬声器驱动器的 98/95 dB 立体声编解码器

WM8978 是一款低功率的立体声编解码器,带有适用于立体声差分麦克风的集成式前置放大器,并包含适用于扬声器、耳机和差分或立体声线路输出的驱动器。由于无需单独的麦克风或耳机放大器,因此降低了外部元件的需求。高级片上数字信号处理功能包括五波段均衡器、用于通过模/数转换器的麦克风或线路输入的混合信号自动电平控制,以及用于录制或回放的纯数字限制器功能。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。WM8978 编解码器可作为主要器件或从属器件运行。内部 PLL 可基于通用的参考时钟频率(例如 12 和 13 MHz)为编解码器生成所有所需音频时钟。芯片的个别部 立体声编解码器:·数模转换器 (DAC) 信噪比 (SNR) 98 dB,总谐波失真 (THD) - 84 dB(“A”加权 @ 48 kHz)\n·模数转换器 (ADC) 信噪比 (SNR) 95 dB,总谐波失真 (THD) - 84 dB(“A”加权 @ 48 kHz)\n·带“无电容”选项的片上耳机驱动器\n·16 W/3.3 V SPKVDD 下的输出功率为 40 mW\n·8 W 桥接负载 (BTL) 扬声器/5 V SPKVDD 下的输出功率为 1 W\n·能够驱动压电扬声器\n·立体声扬声器驱动器配置\n麦克风前置放大器:·立体声差分或单声道麦克风接口\n·可编程前置放大器增益;

CIRRUS

凌云逻辑

STEREO CODEC WITH SPEAKER DRIVER

DESCRIPTION The WM8978 is a low power, high quality stereo codec designed for portable applications such as Digital still camera or Digital Camcorder. The device integrates preamps for stereo differential mics, and includes drivers for speakers, headphone and differential or stereo line outp

WOLFSONWolfson Microelectronics plc

欧胜欧胜微电子股份有限公司

STEREO CODEC WITH SPEAKER DRIVER

DESCRIPTION The WM8978 is a low power, high quality stereo codec designed for portable applications such as Digital still camera or Digital Camcorder. The device integrates preamps for stereo differential mics, and includes drivers for speakers, headphone and differential or stereo line outp

WOLFSONWolfson Microelectronics plc

欧胜欧胜微电子股份有限公司

STEREO CODEC WITH SPEAKER DRIVER

DESCRIPTION The WM8978 is a low power, high quality stereo codec designed for portable applications such as Digital still camera or Digital Camcorder. The device integrates preamps for stereo differential mics, and includes drivers for speakers, headphone and differential or stereo line outp

WOLFSONWolfson Microelectronics plc

欧胜欧胜微电子股份有限公司

STEREO CODEC WITH SPEAKER DRIVER

DESCRIPTION The WM8978 is a low power, high quality stereo codec designed for portable applications such as Digital still camera or Digital Camcorder. The device integrates preamps for stereo differential mics, and includes drivers for speakers, headphone and differential or stereo line outp

WOLFSONWolfson Microelectronics plc

欧胜欧胜微电子股份有限公司

STEREO CODEC WITH SPEAKER DRIVER

DESCRIPTION The WM8978 is a low power, high quality stereo codec designed for portable applications such as Digital still camera or Digital Camcorder. The device integrates preamps for stereo differential mics, and includes drivers for speakers, headphone and differential or stereo line outp

WOLFSONWolfson Microelectronics plc

欧胜欧胜微电子股份有限公司

Stereo CODEC With Speaker Driver

文件:1.40226 Mbytes Page:119 Pages

WOLFSONWolfson Microelectronics plc

欧胜欧胜微电子股份有限公司

Stereo CODEC with Speaker Driver

文件:1.4975 Mbytes Page:118 Pages

WOLFSONWolfson Microelectronics plc

欧胜欧胜微电子股份有限公司

Stereo CODEC with Speaker Driver

文件:1.4975 Mbytes Page:118 Pages

WOLFSONWolfson Microelectronics plc

欧胜欧胜微电子股份有限公司

封装/外壳:32-VFQFN 裸露焊盘 包装:托盘 描述:IC CODEC STER SPEAKER DVR 32QFN 集成电路(IC) 编解码器

CIRRUS

凌云逻辑

封装/外壳:32-VFQFN 裸露焊盘 包装:托盘 描述:IC CODEC STER SPEAKER DVR 32QFN 集成电路(IC) 编解码器

CIRRUS

凌云逻辑

Stereo CODEC with Speaker Driver

文件:1.4975 Mbytes Page:118 Pages

WOLFSONWolfson Microelectronics plc

欧胜欧胜微电子股份有限公司

Stereo CODEC with Speaker Driver

文件:1.4975 Mbytes Page:118 Pages

WOLFSONWolfson Microelectronics plc

欧胜欧胜微电子股份有限公司

Stereo CODEC with Speaker Driver

文件:1.4975 Mbytes Page:118 Pages

WOLFSONWolfson Microelectronics plc

欧胜欧胜微电子股份有限公司

Stereo CODEC With Speaker Driver

文件:1.40226 Mbytes Page:119 Pages

WOLFSONWolfson Microelectronics plc

欧胜欧胜微电子股份有限公司

Stereo CODEC With Speaker Driver

文件:1.40226 Mbytes Page:119 Pages

WOLFSONWolfson Microelectronics plc

欧胜欧胜微电子股份有限公司

Stereo CODEC With Speaker Driver

文件:1.40226 Mbytes Page:119 Pages

WOLFSONWolfson Microelectronics plc

欧胜欧胜微电子股份有限公司

Stereo CODEC With Speaker Driver

文件:1.40226 Mbytes Page:119 Pages

WOLFSONWolfson Microelectronics plc

欧胜欧胜微电子股份有限公司

Dual N-Channel PowerTrench MOSFET

文件:439.26 Kbytes Page:9 Pages

FAIRCHILD

仙童半导体

WM8978产品属性

  • 类型

    描述

  • 声道输出:

    2

  • 数模转换器 (DAC) THD+N (dB):

    -84

  • 模数转换器 (ADC) THD+N (dB):

    -84

  • 模拟电源 (V):

    2.5-3.6

  • 电源电流 (µA):

    1.71-3.6

  • 封装:

    32 QFN

更新时间:2026-5-23 22:59:00
IC供应商 芯片型号 品牌 批号 封装 库存 备注 价格
WOLFSON(欧胜)
26+
10548
原厂订货渠道,支持账期,一站式服务!
WOLFSON
26+
QFN32
22994
全新原装正品,价格优势,长期供应,量大可订
WOLFSON
24+
QFN32
6850
只做原装正品现货或订货假一赔十!
WOLFSON
25+
QFN
32000
WOLFSON全新特价WM8978GEFL即刻询购立享优惠#长期有货
CIRRUSLOGIC凌云
25+
QFN-32
33500
全新进口原装现货,假一罚十
CIRRUS凌云
25+
32QFN
3500
专注音频数模芯片只做全新原装假一赔十
WOLFSON
21+
QFN-32
1000
公司现货,有挂就有货。
WOLFSON
26+
QFN-32
20000
十年沉淀唯有原装
WOLFSON
24+
QFN32
2000
全新原装深圳仓库现货有单必成
WM
25+
QFN
6500
十七年专营原装现货一手货源,样品免费送

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