AW89403QNR

AW89403 Quad-Channel High Performance Low-latency Audio ADC

产品手册：

在线预览 - AW89403QNR - 产品手册

参考价格

1-99￥15.38
100-249￥12.61
250-499￥10.15
500-999￥8.00
1000+￥6.15

产品详细信息

参数

IO Supply (Max) (V)	3.63
IO Supply (Min) (V)	1.62
Digital Supply (Max) (V)	3.63
Digital Supply (Min) (V)	1.62
Signal to noise ratio	103dB，Sum off 105dB，2CH Summing 108dB，4CH Summing
Dynamic range	103dB，Sum off 105dB，2CH Summing 108dB，4CH Summing
THD+N Ratio	-95dB
DSP	NO
Protection	/
Control Interface	IIC
Temperature	-40℃~85℃

封装 | 引脚 | 尺寸

QFN 4X4-32L

特性

 Multichannel high-performance ADC:4 channel analog microphones or line-in;4 channel digital PDM microphones  ADC line and microphone differential input Performance:103 dB signal to noise ratio, SUM OFF;103 dB dynamic range, ,SUM OFF;-95 dB THD+N Ratio  ADC channel sum-mixer mode,DR performance:105dB SUM ON,2-channels summing;108dB SUM ON,4-channels summing  ADC input voltage:Differential, 2-VRMS full-scale inputs;Single-ended, 1-VRMS full-scale inputs  Programmable channel settings:Channel gain: -6 dB to 36 dB,1 dB steps;Digital volume control: -96dB to 30dB, 0.094dB/step;Phase calibration with 163 ns resolution  Programmable microphone bias  Low-latency signal processing filter selection:ADC linear-phase datapath group delay 240us(@fs=48kHz) ;ADC low-latency datapath group delay 120us(@fs=48kHz)  Programmable high pass filter(HPF)  Automatic gain controller (AGC)  I2C-bus control interface  Integrated high-performance audio PLL  I2S/TDM interface (Advanced ):I2S, Left-Justified and Right-Justified;Supports 1/2/4/6/8/16 slots TDM;Supports 8 to 768kHz sample rates;Data Width: 8~32 Bits;Master or slave interface  Power Supplies :VDDA、VDDM: 3.3V;VDDIO: 3.3 V or 1.8 V

技术文档

类型	项目标题	语言	日期
产品设计指南	AW89403 硬件设计指南	中文	2025-04-02
产品手册	DS_AW89403_EN_V1.2	英文	2025-06-24
Checklist	CL_XX客户_XX项目_AW8940X_Customer_CN_V1.0	中文	2026-02-02
可靠性报告	Reliability Qualification Report For AW89403QNR	英文	2026-06-22
应用方案	【应用方案】音频模块：艾为电子提供“上行+下行”全链路解决方案	中文	2025-11-20
技术帖	【技术贴】全链路协同！艾为电子开启端侧AI音频“精而优”时代	中文	2025-11-13
应用方案	【应用方案】全场景落地！艾为芯让人形机器人更“懂”世界	中文	2025-11-06