Premium A/D converters

Premium Audio

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AKM premium audio devices lead new era of the high-resolution digital audio.

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Premium ADCs

  • PremiumAudioDevices
  • VELVETSOUND
  • VERITA
  • Audio4pro

"VERITA" AK5397EQ
127dB 768kHz/32-bit 2ch Premium ADC

The "VERITA" AK5397EQ is the flagship product of Premium ADC, and particular about sound quality, thoroughly. Full use of luxury pattern layout, circuit design and special material package, the internal layout and pin arrangement is optimized for sound quality. Digital output corresponds to the output of PCM outputs up to 768kHz of industry-leading. Internal circuit employs a newly developed 32bit Digital Filter considering sound quality.

It is ideal for professional studio equipments such as digital mixer, etc. to record the high-resolution PCM sound sources.

 - Maximum Sampling Frequency/Resolution: PCM768kHz/32-bit
 - SNR: 127dB
 - THD+N: -108dB
 - Sound Color Digital Filter: 3 types

  • PremiumAudioDevices
  • VELVETSOUND
  • VERITA
  • Audio4pro
AK5578EN

NEW"VERITA" AK5572EN / AK5574EN / AK5576EN / AK5578EN
121dB 768kHz/32-bit 2/4/6/8ch New Generation Premium ADC

The AK5572EN/74EN/76EN/78EN are new generation 32-bit multi-channel Premium ADC series. Digital input supports PCM inputs up to 768kHz and DSD input of 2.8MHz/5.6MHz / maximum 11.2MHz the industry's highest level. Internal circuit employs a newly developed 32bit Digital Filter considering sound quality.

It is ideal for professional studio equipments such as digital mixer, etc. to record the high-resolution PCM or DSD sound sources.

 - Maximum Sampling Frequency/Resolution: PCM768kHz/32-bit, DSD256(11.2MHz)/1-bit
 - SNR: 121dB
 - THD+N: -112dB
 - Sound Color Digital Filter: 4 types

  • PremiumAudioDevices
  • VELVETSOUND
  AK5552VN 

NEWAK5552VN / AK5554VN / AK5556VN / AK5558VN
115dB 768kHz/32-bit 2/4/6/8ch New Generation Premium ADC

The AK5552VN/54VN/56VN/58VN are new generation 32-bit multi-channel Premium ADC series. Digital input supports PCM inputs up to 768kHz and DSD input of 2.8MHz/5.6MHz / maximum 11.2MHz the industry's highest level. Internal circuit employs a newly developed 32bit Digital Filter considering sound quality.

It is ideal for professional studio equipments such as digital mixer, etc. to record the high-resolution PCM or DSD sound sources.

 - Maximum Sampling Frequency/Resolution: PCM768kHz/32-bit, DSD256(11.2MHz)/1-bit
 - SNR: 115dB
 - THD+N: -106dB
 - Sound Color Digital Filter: 4 types

  • PremiumAudioDevices
  • VELVETSOUND
  • VERITA

Premium ADCs "VERITA"

Part# Data
Sheet
Ch# Resolution S/N THD
+N
max
Fs
DSD
Output
Sound
Color
Power
Consumption
Vdd Package Others



bit dB dB kHz MHz
mW V

   
AK5397EQ232127(130*)-1087683 types4555.0/3.344LQFPVELVETSOUND
AK5572EN232121(124*)-11276811.24 types1485.048QFNVELVETSOUND
AK5574EN432121(127*)-11276811.24 types2755.048QFNVELVETSOUND
AK5576EN632121(128*)-11276811.24 types4115.064QFNVELVETSOUND
AK5578EN832121(130*)-11276811.24 types5365.064QFNVELVETSOUND
  • PremiumAudioDevices
  • VELVETSOUND

Premium ADCs "New Generation"

Part# Data
Sheet
Ch# Resolution S/N THD
+N
max
Fs
DSD
Output
Sound
Color
Power
Consumption
Vdd Package Others



bit dB dB kHz MHz
mW V

   
AK5552VN
232115(118*)-10676811.24 types835.048QFNVELVETSOUND
AK5554VN
432115(121*)-10676811.24 types140

5.0

48QFNVELVETSOUND
AK5556VN
632115(122*)-10676811.24 types2065.064QFNVELVETSOUND
AK5558VN
832115(124*)-10676811.24 types2615.064QFNVELVETSOUND
  • PremiumAudioDevices

Premium ADCs

Part# Data
Sheet
Ch# Resolution S/N THD
+N
max
Fs
DSD
Output
Sound
Color
Power
Consumption
Vdd Package Others



bit dB dB kHz MHz
mW V

   
AK5388AEQ424120-1102165755.0/3.344LQFPCascade TDM I/F, Short Group Delay
AK5393VS224117-1051084705.028SOP
AK5394AVS224123-1102166655.028SOP
[Notes]
* THD+N: Total Harmonic Distortion plus Noise
* max Fs: Maximum Sampling Frequency
* 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.

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AK5578EN

AK5558VN

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