Audio & Voice DSP

Asahi Kasei Microdevices (AKM) Automotive Sound Design Solutions, Product Lineup

Products

Sound design solutions

Introduction of AKM's sound design DSP solutions, including automotive acoustic design solution and noise cancellation solution

Line up

Part Number
Part
Status
MAX fs
[kHz]
Number 
of 
Channels 
(AD)
Number 
of 
Channels 
(DA)
S/N (AD)
[dB]
S/N (DA)
[dB]
Number of 
Channels 
(DSP Input)
Number of 
Channels 
(DSP Output)
Clock Speed 
(MAX.)
[MHz]
Data RAM
[Word]
Power 
Supply 
Voltage 1 
(MIN.)
[V]
Power 
Supply  
Voltage 1 
(TYP.)
[V]
Power 
Supply 
Voltage 1 
(MAX.)
[V]
Power 
Supply 
Voltage 2 
(MIN.)
[V]
Power 
Supply 
Voltage 2 
(TYP.)
[V]
Power 
Supply 
Voltage 2 
(MAX.)
[V]
Power 
Supply 
Voltage 3 
(MIN.)
[V]
Power 
Supply 
Voltage 3 
(TYP.)
[V]
Power 
Supply 
Voltage 3 
(MAX.)
[V]
Power 
Supply 
Voltage 4 
(MIN.)
[V]
Power 
Supply 
Voltage 4 
(TYP.)
[V]
Power 
Supply 
Voltage 4 
(MAX.)
[V]
Other
Operating
Temperature
[℃]
Device
Package
Number
of Pins
AK4961ECB
NRND
192
4
4
102
110
10
10
122.88
22528
1.7

                                
1.9
1.7

                                
1.9
1.7

                                
1.9
1.65

                                
3.6

                                
-40 to 85
WLCSP
116
AK4962ECB
MP
384
4
4
102
125
10
10
122.88
22528
1.7

                                
1.9
1.7

                                
1.9
1.7

                                
1.9
1.65

                                
3.6

                                
-40 to 85
WLCSP
125
AK7017VQ
MP
192
-
-
-
-
11 ports, 152ch (TDM)
11 ports, 152ch (TDM)
491.52
1024
0.85
0.9
0.95
1.7
3.3
3.4
1.7
3.3
3.4
3.13
3.3
3.4
Automotive grade
-40 to 105
HLQFP
100
AK7018VQ
MP
192
-
-
-
-
11 ports, 152ch (TDM)
11 ports, 152ch (TDM)
491.52
1152
0.85
0.9
0.95
1.7
3.3
3.4
1.7
3.3
3.4
3.13
3.3
3.4
Automotive grade
-40 to 105
HLQFP
100
AK7604VQ
MP
96
2
6
106
108
6
6
122.88
6144
3.0
3.3
3.6
3.0
3.3
3.6
3.0
3.3
3.6
1.7
3.3
3.6
Automotive grade
-40 to 85
LQFP
48
AK7707VQ
MP
192

                                

                                

                                

                                
64 (TDM)
64 (TDM)
294.912 (DSP1) / 
221.184 (DSP2-3)
384KB (DSP1) / 
34k (DSP2-3)
1.14
1.2
1.3
3.13
3.3
3.47
1.7
3.3
3.47
3.13
3.3
3.47
Automotive grade
-40 to 85
HTQFP
64
AK7709VQ
MP
192
-
-
-
-
152 (TDM)
152 (TDM)
491.52
1152KB (DSP1-2)
108K (AKDSP1-4. Word: 37-bit)
0.85
0.90
0.95
1.7
3.3
3.47
1.7
3.3
3.47
3.13
3.3
3.47
Automotive grade
-40 to 105
HLQFP
100
AK7735AVQ
MP
192
4
4
106
108
8
8
147.456
16384
3.0
3.3
3.6
3.0
3.3
3.6
3.0
3.3
3.6
1.7
3.3
3.6
Automotive grade
-40 to 85
LQFP
48
AK7735EQ
MP
192
4
4
106
108
8
8
147.456
16384
3.0
3.3
3.6
3.0
3.3
3.6
3.0
3.3
3.6
1.7
3.3
3.6

                                
-20 to 85
LQFP
48
AK7736BVQ
MP
96

                                

                                

                                

                                
8
8
122.88
20480
3.0
3.3
3.6
1.7
1.8
3.6

                                

                                

                                

                                

                                

                                
Automotive grade
-40 to 85
LQFP
48
AK7738AVQ
MP
192
5
4
102
108
12
12
122.88 x 3
30720
3.0
3.3
3.6
1.7
3.3
3.6
1.7
3.3
3.6
3.0
3.3
3.6
Automotive grade
-40 to 85
LQFP
64
AK7739VQ
MP
192
4
4
102
108
12
12
294.912
55296
1.14
1.2
1.3
1.7
3.3
3.6
3.13
3.3
3.6

                                

                                

                                
Automotive grade
-40 to 85
HTQFP
64
AK7749VN
MP
48
4
2
102
100
24 (TDM)
24 (TDM)
196.608
--
3.0
3.3
3.6
1.7
3.3
3.6

                                

                                

                                

                                

                                

                                
Automotive grade
-40 to 105
HVQFN
48
AK7755EN
MP
96
3
2
102
106
8
8
122.88
12288
3.0
3.3
3.6
1.7
3.3
3.6
1.14
1.2
1.3

                                

                                

                                

                                
-40 to 85
HVQFN
36
AK7758VN
MP
48
2
2
102
106
12
12
147.456
--
3.0
3.3
3.6
3.0
3.3
3.6
1.14
1.2
1.3
1.7
3.3
3.6
Automotive grade
-40 to 85
HVQFN
36
AK7759VN
MP
48
2
2
90
90
8
8
147.456
--
3.0
3.3
3.6
3.0
3.3
3.6
1.7
3.3
3.6

                                

                                

                                
Automotive grade
-40 to 105
HVQFN
36

Here's the DSP products that support the Audio Weaver platform of DSP Concepts.

What makes AKM difference

Sound Innovation in the Automotive Sector: More than 20 Years of History and Performance Records

For more than 20 years, AKM has provided its own audio and voice processor products and software to the automotive sector, which has stringent requirements. How have our products been so trusted to date? Here, we will uncover the secrecy as well as the history of AKM sounds.

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