| 型号 | 下载 订购 | 功能描述 | 制造商 上传企业 | LOGO |
|---|---|---|---|---|
WM8731 | Portable Internet Audion CODEC with Headphone Driver and Programmable Sample Rates productfeatures > cd quality audio performance » dac 100dB snr, 88dB thd (‘A’ weighted @ 48kHz) » adc 97dB snr, 85dB thd (WM8731 only) > independent stereo line and headphone outputs » headphone output power: 40mW on 16Ω load » volume and mute controls > low supply voltage » 文件:595.13 Kbytes 页数:56 Pages | WolfsonWolfson Microelectronics plc 欧胜欧胜微电子股份有限公司 | Wolfson | |
WM8731 | portable digital audio solutions productfeatures > cd quality audio performance » dac 100dB snr, 88dB thd (‘A’ weighted @ 48kHz) » adc 97dB snr, 85dB thd (WM8731 only) > independent stereo line and headphone outputs » headphone output power: 40mW on 16Ω load » volume and mute controls > low supply voltage » 文件:128 Kbytes 页数:2 Pages | WolfsonWolfson Microelectronics plc 欧胜欧胜微电子股份有限公司 | Wolfson | |
WM8731 | Portable Internet Audio CODEC with Headphone Driver and Programmable Sample Rates 文件:762.14 Kbytes 页数:63 Pages | WolfsonWolfson Microelectronics plc 欧胜欧胜微电子股份有限公司 | Wolfson | |
WM8731 | 带耳机驱动器的编解码器 WM8731是带集成耳机驱动器的低功率立体声编解码器。提供立体声线路和单声道麦克风位准音频输入,以及适用于电气型麦克风的静音功能、可编程线路电平音量控制和偏置电压输出。支持 16-32 位数字音频输入字长和 8 kHz 至 96 kHz 采样率。对立体声音频输出进行缓冲,以通过可编程音量控制驱动耳机,而且线路电平输出与抗重击静音和加电/断电电路也一并配备。此器件通过 2 或 3 线串行接口进行控制。接口提供对所有功能(包括音量控制、静音、去加重及粗放式电源管理设施)的访问。 ·带集成耳机驱动器的立体声音频编解码器(16 W @ 3.3 V 下为 50 mW)\n·1.42 – 3.6 V 数字电源\n·2.7 – 3.6 V 模拟电源电压(标准)\n·1.8 – 3.6 V 模拟电源电压(“L”版本)\n·回放模式耗电量 < 18 mW\n·100 dB 信噪比 (SNR)(“A”加权 @ 48 kHz)数模转换器 (DAC)\n·90 dB 信噪比 (SNR)(“A”加权 @ 48 kHz)模数转换器 (ADC)\n·采样频率:8 – 96 kHz\n·主要或从属计时模式\n·USB 计时模式可直接从 USB 时钟生成所有常见的 MP3 采样率(包括 441. ; | CirrusLogic 凌云逻辑 | CirrusLogic | |
portable digital audio solutions productfeatures > cd quality audio performance » dac 100dB snr, 88dB thd (‘A’ weighted @ 48kHz) » adc 97dB snr, 85dB thd (WM8731 only) > independent stereo line and headphone outputs » headphone output power: 40mW on 16Ω load » volume and mute controls > low supply voltage » 文件:128 Kbytes 页数:2 Pages | WolfsonWolfson Microelectronics plc 欧胜欧胜微电子股份有限公司 | Wolfson | ||
portable digital audio solutions productfeatures > cd quality audio performance » dac 100dB snr, 88dB thd (‘A’ weighted @ 48kHz) » adc 97dB snr, 85dB thd (WM8731 only) > independent stereo line and headphone outputs » headphone output power: 40mW on 16Ω load » volume and mute controls > low supply voltage » 文件:128 Kbytes 页数:2 Pages | WolfsonWolfson Microelectronics plc 欧胜欧胜微电子股份有限公司 | Wolfson | ||
portable digital audio solutions productfeatures > cd quality audio performance » dac 100dB snr, 88dB thd (‘A’ weighted @ 48kHz) » adc 97dB snr, 85dB thd (WM8731 only) > independent stereo line and headphone outputs » headphone output power: 40mW on 16Ω load » volume and mute controls > low supply voltage » 文件:128 Kbytes 页数:2 Pages | WolfsonWolfson Microelectronics plc 欧胜欧胜微电子股份有限公司 | Wolfson | ||
Portable Internet Audio CODEC with Headphone Driver and Programmable Sample Rates 文件:762.14 Kbytes 页数:63 Pages | WolfsonWolfson Microelectronics plc 欧胜欧胜微电子股份有限公司 | Wolfson | ||
Portable Internet Audio CODEC with Headphone Driver and Programmable Sample Rates 文件:814.86 Kbytes 页数:64 Pages | WolfsonWolfson Microelectronics plc 欧胜欧胜微电子股份有限公司 | Wolfson | ||
Portable Internet Audio CODEC with Headphone Driver and Programmable Sample Rates 文件:786.39 Kbytes 页数:65 Pages | WolfsonWolfson Microelectronics plc 欧胜欧胜微电子股份有限公司 | Wolfson |
技术参数
- 模数转换器 (ADC):
2
- 数模转换器 (DAC) THD+N (dB):
-84
- 模数转换器 (ADC) THD+N (dB):
-80
- 采样频率(kHz):
96
- 模拟电源 (V):
1.8-3.6
- 电源电流 (µA):
1.42-3.6
- 封装:
28 QFN
| 供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
|---|---|---|---|---|---|---|---|
WOLFSON原装正品专卖 |
NEW |
QFN-28 |
22977 |
全新原装正品,价格优势,长期供应,量大可订 |
询价 | ||
24+ |
54450 |
询价 | |||||
WOLFSON |
23+ |
QFN |
7000 |
绝对全新原装!100%保质量特价!请放心订购! |
询价 | ||
WOLFSON |
16+ |
QFN |
2500 |
进口原装现货/价格优势! |
询价 | ||
WM |
23+ |
SSOP28 |
8000 |
原装正品,假一罚十 |
询价 | ||
17+ |
NA |
9998 |
全新原装现货 |
询价 | |||
25+ |
SSOP-28 |
5000 |
百分百原装正品 真实公司现货库存 本公司只做原装 可 |
询价 | |||
WOLFSON |
24+ |
SMD |
30000 |
询价 | |||
QFN |
5000 |
询价 | |||||
WM |
24+ |
QFN |
82784 |
原装正品现货供应 |
询价 |
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