WM8955中文资料PDF规格书
WM8955规格书详情
DESCRIPTION
The WM8955L is a low power, high qualitystereo DAC with integrated headphone and loudspeaker amplifiers, designed to reduce external component requirements in portable digital audio applications.
FEATURES
• DAC SNR 98dB, THD -95dB (‘A’ weighted @ 48kHz, 3.3V)
• 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 16Ωload
• Stereo and Mono Line-in mix into DAC output
• SeparatelyMixed Stereo and Mono Outputs
• Digital Tone Control and Bass Boost
• Low Power
° Down to 7mW for stereo playback (1.8V / 1.5V supplies)
° 10µW StandbyMode
• Low SupplyVoltages
° Analogue 1.8V to 3.6V
° Digital core: 1.42V to 3.6V
° Digital I/O: 1.42V to 3.6V
• Master clocks supported: GSM, CDMA, PDC, USB or standard audio clocks
• Audio sample rates supported: 8, 11.025, 12, 16, 22.05, 24, 32, 44.1, 48, 88.2, 96kHz
• 32-pin QFN package, 5x5x0.9mm size, 0.5mm lead pitch
APPLICATIONS
• Smartphone / Multimedia Phone
• Digital Audio Player
产品属性
- 产品编号：
WM8955LSEFL/R
- 制造商：
Cirrus Logic Inc.
- 类别：
集成电路（IC） > ADC/DAC - 特殊用途
- 包装：
托盘
- 类型：
DAC，音频
- 采样率（每秒）：
48k
- 数据接口：
DSP，I²S
- 供电电压源：
模拟和数字
- 电压 - 供电：
1.71V ~ 3.6V
- 工作温度：
-25°C ~ 85°C
- 安装类型：
表面贴装型
- 封装/外壳：
32-VFQFN 裸露焊盘
- 供应商器件封装：
32-QFN（5x5）
- 描述：
IC DAC/AUDIO 48K 32QFN
| 供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
|---|---|---|---|---|---|---|---|
WOLFSON |
24+ |
QFN32 |
58000 |
全新原厂原装正品现货,可提供技术支持、样品免费! |
询价 | ||
WOLFSON |
09+ |
QFN28 |
583 |
一级代理,专注军工、汽车、医疗、工业、新能源、电力 |
询价 | ||
WOLFSON |
23+ |
QFN28 |
20000 |
询价 | |||
Cirrus Logic Inc. |
23+ |
32QFN |
9000 |
原装正品，支持实单 |
询价 | ||
WM |
23+ |
QFN32 |
8000 |
原装正品,假一罚十 |
询价 | ||
WM |
2018+ |
SMD |
20000 |
一级代理原装现货假一罚十 |
询价 | ||
WM |
23+ |
QFN |
18000 |
询价 | |||
WM |
2020+ |
QFN |
350000 |
100%进口原装正品公司现货库存 |
询价 | ||
WOLFSON |
2016+ |
QFN |
2600 |
只做原装,假一罚十,公司可开17%增值税发票! |
询价 | ||
WOLFSONM |
1318+ |
QFN |
23568 |
优势现货可17%税 |
询价 |
