WM8971L中文资料PDF规格书
WM8971L规格书详情
DESCRIPTION
The WM8971L is a low power, high quality stereo codec designed for portable digital audio applications.
The device integrates complete interfaces to stereo or mono microphones and a stereo headphone. External component requirements are drastically reduced as no separate microphone or headphone amplifiers are required. Advanced on-chip digital signal processing performs graphic equaliser, and automatic level control for the microphone or line input.
FEATURES
• DAC SNR 98dB (‘A’ weighted), THD –84dB at 48kHz, 3.3V
• ADC SNR 95dB (‘A’ weighted), THD -82dB at 48kHz, 3.3V
• Complete Stereo / Mono Microphone Interface
- Programmable ALC / Noise Gate
• On-chip 400mW BTL Speaker Driver (mono)
• On-chip Headphone Driver
- >40mW output power on 16Ω / 3.3V
- THD –80dB at 20mW, SNR 90dB with 16Ω load
- No DC blocking capacitors required (capless mode)
• Separately mixed mono output
• Digital Graphic Equaliser
• Low Power
- 7mW stereo playback (1.8V / 1.5V supplies)
- 14mW record and playback (1.8V / 1.5V supplies)
• Low Supply Voltages
- Analogue 1.8V to 3.6V
- Digital core: 1.42V to 3.6V
- Digital I/O: 1.8V to 3.6V
• 256fs / 384fs or USB master clock rates: 12MHz, 24MHz
• Audio sample rates: 8, 11.025, 16, 22.05, 24, 32, 44.1, 48, 88.2, 96kHz generated internally from master clock
• 5x5x0.9mm QFN package
APPLICATIONS
• Digital Still Cameras
• MP3 Player / Recorders
• Minidisc Player / Recorders
• Portable Digital Music Systems
产品属性
- 型号:
WM8971L
- 制造商:
WOLFSON
- 制造商全称:
WOLFSON
- 功能描述:
Stereo CODEC for Portable Audio Applications
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
WOLFSO |
2016+ |
QFN |
6000 |
只做原装,假一罚十,公司可开17%增值税发票! |
询价 | ||
WOLFSON |
2020+ |
QFN |
8000 |
只做自己库存,全新原装进口正品假一赔百,可开13%增 |
询价 | ||
WOLFSON |
04+ |
QFN-32 |
6400 |
一级代理,专注军工、汽车、医疗、工业、新能源、电力 |
询价 | ||
WM |
1942+ |
QFN |
9852 |
只做原装正品现货或订货!假一赔十! |
询价 | ||
WOLFSO |
23+ |
QFN |
4500 |
全新原装、诚信经营、公司现货销售 |
询价 | ||
WOLFSON |
QFN |
396379 |
集团化配单-有更多数量-免费送样-原包装正品现货-正规 |
询价 | |||
WM |
23+ |
QFN |
9800 |
全新原装现货,假一赔十 |
询价 | ||
只做原装 |
21+ |
QFN |
36520 |
一级代理/放心采购 |
询价 | ||
WOLFSON |
22+ |
QFN |
12245 |
现货,原厂原装假一罚十! |
询价 | ||
Wolfson |
2020+ |
QFN |
9178 |
公司主营品牌,全新原装现货超低价! |
询价 |