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WM8971LGEFL/R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:
WM8971LGEFL/R
- 制造商:
WOLFSON
- 制造商全称:
WOLFSON
- 功能描述:
STEREO CODEC FOR PORTABLE AUDIO APPLLICATIONS
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
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 | ||
Cirrus Logic Inc. |
21+ |
32QFN |
13880 |
公司只售原装,支持实单 |
询价 | ||
Cirrus Logic Inc. |
22+ |
32QFN |
9000 |
原厂渠道,现货配单 |
询价 | ||
WOLFSON |
23+ |
QFN |
8160 |
原厂原装 |
询价 | ||
WM |
23+ |
QFN32 |
90000 |
只做原厂渠道价格优势可提供技术支持 |
询价 | ||
WM |
22+23+ |
QFN |
39153 |
绝对原装正品全新进口深圳现货 |
询价 | ||
Cirrus Logic Inc. |
23+ |
32QFN |
9000 |
原装正品,支持实单 |
询价 | ||
WOLFSON |
2022 |
QFN32 |
30000 |
全新原装现货热卖 |
询价 | ||
WOLFSON |
08+ |
QFN |
2906 |
一级代理,专注军工、汽车、医疗、工业、新能源、电力 |
询价 | ||
WM |
2023+ |
QFN32 |
80000 |
一级代理/分销渠道价格优势 十年芯程一路只做原装正品 |
询价 |