音频模数变换器

音频芯片

AKM的音频模数变换器(ADC)采用独创的模拟与数字混合技术,不仅具备高集成度和设计自由度,而且有助于实现高清音频系统。
适用于各种音频系统,包括便携设备、高端设备和车载娱乐设备等。

为什么选择AKM?

除了旭化成微电子(AKM)之外世界上还存在有许多音频芯片。那么选择哪种芯片比较好呢?
我们认为不仅是据手册上的规格数字, 用起来放心也是选择芯片的一个重要因素。
在这里,我们就来介绍一下选择AKM音频芯片的理由。

Comfortable online meetings

Comfortable online meetings

Online meetings have become popular as a New Normal way of working, but many people may feel stress about sound problems.
With AKM’s voice technology, you can eliminate sound stress and make your online meetings more comfortable.

真无线立体声耳机 (TWS)

真无线立体声耳机 (TWS)

近年来,真无线立体声耳机 (TWS: True Wireless Stereo) 的需求呈增长趋势。
为了更好的享受音乐,视频的内容,对可穿戴设备中的医疗功能,互联网功能等多功能化的需求不断增加的同时,对机体的小型化和更长时间驱动的需求也在增加。
本内容介绍AKM为TWS提供的解决方案。

Professional Audio

  • PA Equipment
  • Audio Interfaces
  • Measurement Instruments
  • Control Systems
  • Voice Conference Equipment

Home Audio

  • High-end Audio

Portable Audio

  • IC Recorders
  • Smartphones

Automotive Audio

  • Car Audio
  • External Amplifiers for Car Audio

产品系列

Part Number
Part
Status
Number 
of 
Channels
Analog 
Input 
Type
Bits
[bit]
Max fs
[kHz]
THD+N
[dB]
S/N
[dB]
Power 
Supply 
Voltage 
(MIN.)
[V]
Power 
Supply 
Voltage 
(TYP.)
[V]
Power Supply 
Voltage 
(MAX.)
[V]
PLL
Microphone 
Amplifier
Other
Operating
Temperature
[℃]
Device
Package
Number
of Pins
AK5522VN
Preview
2
Single/Differential
32
192
-98
108
4.5/3.0
5.0/3.3
5.5/3.6
Yes
Yes
VELVETSOUND, Automotive grade
-40 to 105
HWQFN
24
AK5534VN
Preview
4
Differential
32
768
-103
111 (117*)
3.0
3.3
3.6

                                

                                
VELVETSOUND, Automotive grade
-40 to 105
HVQFN
48
AK5538VN
Preview
8
Differential
32
768
-103
111 (120*)
3.0
3.3
3.6

                                

                                
VELVETSOUND, Automotive grade
-40 to 105
HVQFN
64
AK5552VN
Preview
2
Differential
32
768
-106
115(118*)
4.5
5.0
5.5

                                

                                
VELVETSOUND, Automotive grade
-40 to 105
HVQFN
48
AK5554VN
Preview
4
Differential
32
768
-106
115 (121*)
4.5
5.0
5.5

                                

                                
VELVETSOUND, Automotive grade
-40 to 105
HVQFN
48
AK5558VN
Preview
8
Differential
32
768
-106
115 (124*)
4.5
5.0
5.5

                                

                                
VELVETSOUND, Automotive grade
-40 to 105
HVQFN
64
AK5572EN
Preview
2
Differential
32
768
-112
121 (124*)
4.75
5.00
5.25

                                

                                
VELVETSOUND
-40 to 105
HVQFN
48
AK5574EN
Preview
4
Differential
32
768
-112
121 (127*)
4.75
5.00
5.25

                                

                                
VELVETSOUND
-40 to 105
HVQFN
48
AK5578EN
Preview
8
Differential
32
768
-112
121 (130*)
4.75
5.00
5.25

                                

                                
VELVETSOUND
-40 to 105
HVQFN
64
AK5704EN
MP
4
Single / Differential
32
192
-90
105
1.7 / 3.0
1.8 / 3.3
1.9 / 3.6
Yes
Yes
VAD, ALC, Cascade TDM I/F
-40 to 85
HWQFN
28
AK5706ECB
MP
2
Single / Differential
24
192
-90
105
1.7 / 3.0
1.8 / 3.3
1.9 / 3.6
Yes
Yes
AAA, Audio buffer, Cascade TDM I / F
-40 to 85
WLCSP
32
AK5720VT
MP
2
Single
24
96
-94
102
2.7
3.0 or 5.0
5.5

                                
Yes
Cascade TDM I / F, Automotive grade
-40 to 105
TSSOP
16
AK5734VN
MP
4
Differential / Single
24
192
-92
100
3.0
3.3
3.6

                                
Yes
Mic-diagnostics, Cascade TDM I/F, Automotive grade
-40 to 105
HVQFN
48
AK5736VN
MP
6
Differential / Single
24
192
-92
100
3.0
3.3
3.6

                                
Yes
Mic-diagnostics, Cascade TDM I/F, Automotive grade
-40 to 105
HVQFN
48

[Notes] * Monaural Mode

联系我们

音频元件有关咨询

如果您需要购买产品或样品,咨询产品技术问题,申请产品相关资料,或有其他需求,请填写并提交专用表格。
您的问题将由专门的销售代表和产品专家进行回答。 在与我们联系之前,请先参考  "常见问题解答"(FAQ)。