|
|
|
|
|
 
 
产品展示
   infineon
   On-Bright 昂宝
   凌鸥创芯
   国民技术NATION
   AKM
   SAGAMI
   Nisshinbo
   Gan systems
   SEMITEH
   芯长征
 
 
产品展示 首页 > 产品中心 > 产品展示
 
 

 型号:WM9094
规格书下载
 厂家:Cirrus Logic
 年份:14+
 封装:
 数量:
 价格:请联系我们
 备注:
详细介绍:

Ultra Low Power Audio Subsystem

The WM9094 is a high performance low power audio subsystem, including headphone driver and Class AB/D earpiece/speaker driver. The Class D speaker driver supports 650mW output power at 3.6V, 1%THD.

  • Mono Class D speaker driver
    • 2W at 5V SVDD @1%THD+N into 4Ω
    • 650mW at 3.6V SVDD @1%THD+N into 8Ω
    • 92dB SNR
  • Ground referenced stereo headphone driver
    • 34mW into 16Ω load @ 1% THD+N
    • 96dB SNR
    • 80dB THD+N
  • Mono Class AB earpiece driver
    • 40mW into 8Ω load
  • Differential and single ended analog input configurations
    • Compatible with ground-referenced audio sources
  • Integrated oscillator for clocking requirements
  • I²C two-wire software control interface
  • Automatic gain control (AGC) for Class D speaker output
  • Pop and click suppression, < 1mV DC offset
  • <50ms start up time
  • Excellent RF and TDMA noise immunity
  • Ultra low power consumption
    • 4mW quiescent for headphone driver
    • 5mW quiescent for speaker driver (Class D)
  • Shutdown current < 1uA
  • Supply voltage
    • SVDD = 2.7V to 5.5V
    • HPVDD = 1.8V
  • 1.8V to 2.7V control interface compatibility
  • 20-bump CSP package

 


[ 关闭 ]

 

版权所有 © 2002 - 2014 深圳环洋伟业科技有限公司 All Rights Reserved