Audio CODECs

Audio Components

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.

What makes AKM different ?

There are many audio ICs other than Asahi Kasei Microdevices (AKM) around the world. So which IC should be selected?
One of the important factors is the sense of security that cannot be offered only from the specifications in the data sheet when customers are examining a product. 
Here, we will introduce the reasons why AKM audio ICs are so popular.

Lineup

Part Number
Part
Status
Number 
of 
Channels 
(AD)
Number 
of 
Channels 
(DA)
Bits
[bit]
S/N 
(AD)
[dB]
S/N 
(DA)
[dB]
THD+N 
(AD)
[dB]
THD+N 
(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
AK4558EN
Preview
2
2
32
108
108
-92
-100
2.4
3.3
3.6

                                

                                
PLL VELVETSOUND
-40 to 105
HWQFN
28
AK4619VN
MP
4
4
24(AD)
32(DA)
106
108
-95
-91
1.7 / 3.0
3.3 / 3.3
3.6 / 3.6
Yes

                                
Automotive grade, TDM I/F
-40 to 105
HWQFN
32
AK4621EF
Preview
2
2
24
115
115
-102
-100
4.75 / 3.0
5.0 / 3.3
5.25 / 3.6

                                

                                

                                
-10 to 70
VSOP
30
AK4940VN
MP
1
1
24
90
90
-80
-80
3

                                
3.6
Yes

                                
Analog Direct Path, Automotive grade
-40 to 105
HWQFN
24

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Inquiries about Audio Components

To purchase a product or sample, ask technical questions about the product, request product information,
please fill in the following form and send it to us.