便携式音响

现场级音质使您声临其境

先进的音频设备使继承了Premium Audio的高性能VELVET SOUND延展到室外各种场景。
录音室,PCM录音机所采用的先进录音技术,结合被专业设备采用的最佳音质重现技术,使其适配于智能手机和平板电脑等便携式设备。
针对智能手机等便携式设备进行了优化的AKM先进音频设备引领了高分辨率数字音频的新时代。

HiFi耳机音频数模转换器

FEATURED PRODUCTS

Low-power HiFi D/A converter for true wireless earphones

AK4332ECB

AK4332ECB AK4332ECB

The AK4332 is an advanced 32-bit high sound quality mono audio DAC with a built-in ground-referenced headphone amplifier. It has four types of 32-bit digital filters for better sound quality, achieving low distortion characteristics and wide dynamic range. The AK4332 accepts PCM Data, PDM Data and DSD Data. It is available in a 30-pin CSP package, utilizing less board space than competitive offerings. It is ideal for true wireless earphones, (TWS: True Wireless Stereo).

  • High Performance of -101dB THD+N with only 2.8mW Power Consumption
  • Capable of Achieving Even Lower Power Consumption with support of a 1-bit PDM signal

Key Features

  • Maximum Sampling Frequency/Resolution :  192kHz/32-bit
  • S/N (SNR) :  109dB
  • Distortion (THD+N) :  -101dB
  • Sound Color Digital Filter :  4 types
  • Power consumptoin :  2.8mW (fs=48kHz)

HiFi耳机音频数模转换器

Part Number Ch# Resolution S/N THD
+N *
max
Fs *
DSD * 
Input
Sound
Color *
    bit dB dB kHz MHz  
AK4331ECB 2 32 109 -100 192 No 4 types
AK4332ECB 1 32 109 -101 192 Yes 4 types
AK4377AECB 2 32 125 -107 384 No 4 types
AK4377ECB 2 32 128 -109 768 11.2 4 types