Audio CODECs

AKM’s high performance and low power audio CODECs are designed for wide range of applications such as portable audio, home audio, and automotive. AKM’s audio CODECs deliver the best sound quality along with high integration and design flexibility.

Lineup

Audio CODECs

Part Number
Part Status
Number of 
Channels 
(AD)
Number of 
Channels 
(DA)
Bits
[bit]
S/N (AD)
[dB]
S/N (DA)
[dB]
THD (AD)
[dB]
THD (DA)
[dB]
Power Supply 
Voltage (MIN.)
[V]
Power Supply 
Voltage (TYP.)
[V]
Power Supply 
Voltage (MAX.)
[V]
Microphone 
Amplifier
Speaker 
Amplifier
Other
Operating Temperature [℃]
Device Package
Number of Pins
AK4627VQ
MP
4
6
24
102
106
-92
-90

                                
5

                                

                                

                                
Automotive grade
-40 to 105
LQFP
48
AK4637EN
MP
1
1
24
95
94
-84
-85
2.8

                                
5.5
Yes
Monaural
SPK-Amp: 1W Output
-40 to 85
HWQFN
20
AK4621EF
MP
2
2
24
115
115
-102
-100

                                
5 and 3.3

                                

                                

                                

                                

                                
VSOP
30
AK4637VN
MP
1
1
24
95
94
-84
-85
2.8

                                
5.5
Yes
Monaural
SPK-Amp: 1W Output, Automotive grade
-40 to 85
HWQFN
20
AK4616VQ
MP
3
5
24
99
105
-88
-95

                                
3.3 and 1.8

                                
Yes

                                
Automotive grade
-20 to 85
LQFP
48
AK4558EN
MP
2
2
32
108
108
-92
-100
2.4

                                
3.6

                                

                                
PLL VELVETSOUND
-40 to 105
HWQFN
28
AK4556VT
MP
2
2
24
103
106
-91
-90
2.7

                                
3.6

                                

                                
Automotive grade
-40 to 85
TSSOP
20
AK4695ECB
MP
4
4
24
103
95
-93
-87

                                
3.3 and 1.8

                                
Yes
Monaural

                                
-30 to 85
WLCSP
42
AK4958EG
MP
2
2
24
96
92
-85
-85
2.8

                                
3.6
Yes
Monaural
Auto Wind Noise Cut
-30 to 85
VBGA
32
AK4634EN
MP
1
1
16
89
93
-84
-85
2.2

                                
3.6
Yes
Monaural

                                

                                
HWQFN
32
AK4940VN
MP
1
1
24
90
90
-80
-80
3

                                
3.6
Yes

                                
Analog Direct Path, Automotive grade
-40 to 105
HWQFN
24
AK4628AVQ
MP
2
8
24
102
106
-92
-90

                                
5

                                

                                

                                
Automotive grade
-40 to 85
LQFP
44
AK4954AEN
MP
2
2
32
100
100
-88
-80
2.5

                                
3.5
Yes
Monaural

                                
-30 to 85
HWQFN
32
AK4613VQ
MP
4
12
24
104
108
-97
-100

                                
3.3 and 1.8

                                

                                

                                
Automotive grade

                                
HTQFP
80
AK4951AEN
MP
2
2
24
96
97
-85
-85
2.8

                                
3.5
Yes
Monaural
Auto Wind Noise Cut, SPK-Amp: 1W Output
-40 to 85
HWQFN
32
AK4953AEN
MP
2
2
24
96
96
-85
-80
2.85

                                
3.5
Yes
Monaural

                                
-30 to 85
HWQFN
36
AK4957EN
MP
2
2
24
96
92
-85
-85
2.8

                                
3.6
Yes
Monaural

                                
-30 to 85
HWQFN
32
AK4633VN
MP
1
1
16
85
93
-84
-85
2.2

                                
3.6
Yes
Monaural
(S/N: mic gain 20dB), Automotive grade
-40 to 85
HWQFN
24
AK4678ECB
MP
2
2
24
92
92
-80
-80
1.7

                                
2
Yes
Monaural
SPK-Amp: 1W Output
-30 to 85
WLCSP
49
AK4528VM
MP
2
2
24
108
110
-94
-94

                                
5

                                

                                

                                

                                
-40 to 85
SSOP
28

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