EN

AW89201QNR

AW89201 Stereo Channel High Performance Low-Power Audio ADC

Product details

Parameters

IO Supply (Max) (V) 3.63
IO Supply (Min) (V) 1.62
Digital Supply (Max) (V) /
Digital Supply (Min) (V) /
Signal to noise ratio 101dB
Dynamic range 101dB
THD+N Ratio -94dB
DSP NO
Protection /
Control Interface IIC
Temperature -40℃~85℃

Package | Pins | Size

QFN 3X3-20L

Features

Stereo channel high-performance ADC:2 channel analog microphones or line-in;2 channel digital PDM microphones ADC line and microphone differential input Performance:101 dB signal to noise ratio;101 dB dynamic range;-94 dB THD+N Ratio ADC input voltageDifferential,: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 Programmable high pass filter(HPF) Automatic gain controller (AGC) I2C-bus control interface I2S/TDM interface:I2S, Left-Justified and Right-Justified;Supports non-standard I2S;Supports 1/2/4/6/8/16 slots TDM;Supports 8 to 192kHz sample rates;Data Width: 16, 20, 24, 32 Bits;Master or slave interface Power Supplies:VDDA: 3.3 V or 1.8 V;VDDP: 3.3V or 1.8 V WBQFN 3X3-20L (Height 0.55) Package

Description

The AW89201 is a high performance, low power stereo channel audio analog-to-digital converter (ADC) for microphone array application. The device supports line and microphone inputs. The device integrates two PGAs for stereo differential inputs, AINLP & AINLN, AINRP & AINRN. The device supports simultaneous sampling of up to two analog channels or two digital channels for the pulse density modulation (PDM) microphone input. The device integrates programable channel gain, digital volume control, a programmable high-pass filter (HPF), and allows for sample rates up to 192 kHz. The device supports time-division multiplexing (TDM), I2S, or left-justified (LJ) audio formats, and can be controlled with the I2C interface. The device is very suitable for music and voice application, such as Microphone Array, Far field voice capture, Smart speaker, Conference system, Sound bar, Audio Interface, etc. AW89201 is available in a WBQFN 3X3-20L (Height 0.55) Package.

Technical documentation

Type
Title
Language
Date
Datasheet DS_AW89201_EN_V1.0 英文   2026-05-06
Product Design Guide AW89201 Software Design Guide 英文   2026-05-19
Reliability Report Reliability Qualification Report For AW89201QNR V1.2 英文   2026-07-07

Design & development

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