AKM旭化成音频芯片方案应用
AKM旭化成音频芯片AKM的音频数模转换器(DAC)运用独创的数字和模拟混合技术，提供实现高清音频系统的解决方案。联系电话0755-82574660 82542001邮箱sales02@szkoyu.com joshua@szkoyu.com可以提供原厂技术调试。
AKM产品适用于音频/视频接收器、机顶盒、扬声器系统、数字电视和车载娱乐等多种应用程序，能够提升音质，减少外置部件，降低功耗。
AK4499EX / AK4191 概念视频
全新旗舰级数模分离 DAC 解决方案 AK4499EX / AK4191，揭秘 AKM 的声学世界观。
AK4493S / AK4490R 升级版高品质声音技术
开发者访谈VELVET SOUND品牌新产品AK4493S / AK4490R的开发者访谈，揭秘升级版VELVET SOUND技术的研发历程。
Part NumberPartStatusNumber of ChannelsAnalog Output TypeBitsTHD+NS/NPower Supply Voltage (MIN.)Power Supply Voltage (TYP.)Power Supply Voltage (MAX.)2Vrms Line DriverHeadphone AmplifierOtherOperatingTemperature[℃]DevicePackageNumberof Pins
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AK4191EQMP2-64-1531563.3 / 1.8 / 1.2VELVETSOUND, Digital Data Converter-40 to 85HTQFP64
AK4331ECBMP2Single32-1001091.71.81.9YesSRC , VELVETSOUND-40 to 85WLCSP36
AK4332ECBMP1Single32-1011091.71.81.9YesVELVETSOUND-40 to 85WLCSP30
AK4377AECBMP2Single32-1071251.71.81.9YesVELVETSOUND-40 to 85WLCSP36
AK4377ECBMP2Single32-1091281.71.81.9YesVELVETSOUND-40 to 85WLCSP36
AK4432VTMP2Single32-911083.03.33.6VELVETSOUND, Automotive grade-40 to 105TSSOP16
AK4436VNMP6Single32-911083.03.33.6VELVETSOUND, Automotive grade-40 to 105HWQFN32
AK4438VNMP8Single32-911083.03.33.6VELVETSOUND, Automotive grade-40 to 105HWQFN32
AK4452VNMP2Differential32-107115 / 1113.3 / 3.35.0 / 3.35.5 / 3.6VELVETSOUND, Automotive grade-40 to 105HWQFN32
AK4454VNMP4Differential32-107115 / 1113.0 / 3.05.0 / 3.35.5 / 3.6VELVETSOUND, Automotive grade-40 to 105HWQFN32
AK4456VNMP6Differential32-107115 / 1113.0 / 3.05.0 / 3.35.5 / 3.6VELVETSOUND, Automotive grade-40 to 105HVQFN48
AK4458VNMP8Differential32-107115 / 1113.0 / 3.05.0 / 3.35.5 / 3.6VELVETSOUND, Automotive grade-40 to 105HVQFN48
AK4490REQMP2Differential32-112120 (123*)4.75 / 3.0 / 1.75.0 / 3.3 / 1.85.25 / 3.6 / 1.98VELVETSOUND-40 to 85LQFP48
AK4493SEQMP2Differential32-115123 (128*)4.75 / 3.0 / 1.75.0 / 3.3 / 1.85.25 / 3.6 / 1.98VELVETSOUND-40 to 85LQFP48
AK4499EXEQMP2Differential--124 (THD)1354.75 / 1.7 / 1.75.0 / 1.8 / 1.85.25 / 3.6 / 1.98--VELVETSOUND | VERITA-40 to 85HTQFP64
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