Automotive Audio

All for Absolute Sound

The VELVET SOUND taken over genealogy of the Premium Audio Technology is realized in various scenes.

The advanced audio devices enable natural sound recording technology used in today's recording studios enabling a PCM recorder, and state-of-the-art Hi-Fi sound playback technology used in professional level audio equipment.

AKM's advanced audio devices optimized car infotainment equipment lead new era of the high-resolution digital audio.

PRODUCT CATEGORY

DSPs

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DSPs for Automotive

Part Number Document Ch#
AD/DA
Resolution S/N
AD/DA
THD+N * 
DAC
max
Fs *
Sound
Color *
Ch#
DSP In/Out
Ch#
SRC
Clock
Speed(max)
Data
RAM
Operation
Temp.
Others
    Ch bit dB dB kHz       MHz word  
AK7735AVQ Datasheet 4/4 32 106/108   192 4 types 8/8 4 147.456 16384 -40 to 85  
AK7738AVQ Datasheet 5/4 32 102/108 -91 192 4 types 12/12 8 122.88 x 3 30720 -40 to 85 AudioHUB
AK7739VQ Datasheet 4/4 32 102/108 -91 192 4 types 12/12 12 294.912 55296 -40 to 85 AudioHUB

[Notes]

* THD+N: Total Harmonic Distortion plus Noise
* max Fs: Maximum Sampling Frequency
* 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.

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

D/A Converters (DAC)

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D/A Converters for Automotive

Part Number Document Ch# Resolution S/N THD
+N *
max
Fs *
DSD * 
Input
Sound
Color *
Power
Consumption
Analog
Output
Operation
Temp.
      bit dB dB kHz MHz   mW    
AK4462VN Datasheet 2 32 117 -107 768 22.4
6 types 70 Differential -40 to 105
AK4468VN Datasheet 8 32 117 -107 768 22.4
6 types 245 Differential -40 to 105
AK4452VN Datasheet 2 32 115 -107 768 11.2 5 types 50 Differential -40 to 105
AK4454VN Datasheet 4 32 115 -107 768 11.2 5 types 97 Differential -40 to 105
AK4456VN Datasheet 6 32 115 -107 768 11.2 5 types 140 Differential -40 to 105
AK4458VN Datasheet 8 32 115 -107 768 11.2 5 types 181 Differential -40 to 105
AK4432VT Datasheet 2 32 108 -91 192 No 4 types 26 Single -40 to 105
AK4436VN Datasheet 6 32 108 -91 768 No 5 types 79 Single -40 to 105
AK4438VN Datasheet 8 32 108 -91 768 No 5 types 102 Single -40 to 105

[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.

A/D Converters (ADC)

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A/D Converters for Automotive

Part Number Document Ch# Resolution S/N THD
+N *
max
Fs *
Sound
Color *
Power
Consumption
Analog
Input
Operation
Temp.
Others
      bit dB dB kHz   mW    
AK5552VN Datasheet 2 32 115 -106 768 4 types 83 Differential -40 to 105  
AK5554VN Datasheet 4 32 115 -106 768 4 types 140 Differential -40 to 105  
AK5556VN Datasheet 6 32 115 -106 768 4 types 206 Differential -40 to 105  
AK5558VN Datasheet 8 32 115 -106 768 4 types 261 Differential -40 to 105  
AK5534VN Datasheet 4 32 111 (117 *) -103 768 4 types 96 Differential -40 to 105  
AK5536VN Datasheet 6 32 111 (118 *) -103 768 4 types 142 Differential -40 to 105  
AK5538VN Datasheet 8 32 111 (120 *) -103 768 4 types 182 Differential -40 to 105  
AK5522VN Datasheet 2 32 108 -98 192     Differential -40 to 105 High PSRR, High CMRR

[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.