Premium SRCs

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Premium SRCs

  • PremiumAudioDevices
  • VELVETSOUND
  • VERITA
  • Audio4pro
ak4137eq

"VERITA" AK4137EQ | 32-bit Premium SRC
768kHz 2ch Asynchronous Sampling Rate Converter

AK4137 is a new generation flagship 32-bit sampling rate converter. Converting the 8kHz to 768kHz sampling rate audio source to the range of 8kHz to 768kHz. It supports both master/slave mode of IIS, TDM and DSD data format. The four kind of built-in digital filter option allows the system to fine-tune the sound quality.

- PCM / DSD conversion function
AK4137 supports conversion from 2.8/5.6/11.2MHz DSD to PCM format, and vice versa.
It is ideal for applications such as Network Audio focusing sound quality, SACD player, high-end audio system, car infotainment system, etc..

  • - Maximum Sampling Frequency, Bit rate: PCM768kHz/32-bit, DSD256(11.2MHz)
  • - DR: 186dB
  • - THD+N: -150dB
  • - Sound Color Digital Filter: 4 types
  • PremiumAudioDevices
  • VELVETSOUND
  • Audio4pro
AK4136VQ

NEWAK4136VQ | 32-bit Premium SRC
384kHz 2ch Asynchronous Sampling Rate Converter

AK4136 is a new generation 32-bit sampling rate converter. Converting the 8kHz to 384kHz sampling rate audio source to the range of 8kHz to 384kHz. It supports both master/slave mode of IIS, TDM data format. The four kind of built-in digital filter option allows the system to fine-tune the sound quality.

It is ideal for applications such as Network Audio focusing sound quality, SACD player, high-end audio system, car infotainment system, etc..

  • - Maximum Sampling Frequency, Bit rate: PCM384kHz/32-bit
  • - DR: 176dB
  • - THD+N: -140dB
  • - Sound Color Digital Filter: 4 types
  • PremiumAudioDevices
  • VELVETSOUND
  • VERITA

Premium SRCs "VERITA"

Part# Data
Sheet
SRC
Ch#
Resolution DR THD
+N
Input
fs(FSI)
Output
fs(FSO)
Sound
Color
Vdd Package Others



bit dB dB kHz kHz
V

   
AK4137EQ232186-1508 to 7688 to 7684 types3.3/1.848LQFPPCM/DSD converter
  • PremiumAudioDevices
  • VELVETSOUND

Premium SRCs

Part# Data
Sheet
SRC
Ch#
Resolution DR THD
+N
Input
fs(FSI)
Output
fs(FSO)
Sound
Color
Vdd Package Others



bit dB dB kHz kHz
V

   
AK4136VQ232176-1408 to 3848 to 3844 types3.3/1.848LQFP

[Notes]
* DR : Dynamic Range
* THD+N: Total Harmonic Distortion plus Noise
* DSD :  Direct Stream Digital
* Sound Color: AKM original digital filter

* Schedules of Samples and Production are subject to be changed without notice.
* The information in the datasheet is subject to be changed without notice.

AK4137EQ

AK4136VQ

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