Двухканальная карта сбора данных с АЦП 24 бита Aux Analog Audio to I2S модуль цифрового выхода с левой и правой выравниванием.

Двухканальная карта сбора данных с АЦП 24 бита Aux Analog Audio to I2S модуль цифрового выхода левой и правой выравниванием.

This is a dual channelADCdata acquisition module ，Support sampling frequency8K-192K，16-24bitAccuracy of。

It is suitable for product development，Scientific experiments and engineering solutions, etc，The work scene that needs analog audio signal input conversion and digital output acquisition。

ADCchipWM8782Index parameters：

SNR: 100dB

THD: -93dB

Sampling accuracy: 8K-192K/16-24bit

Analog signal voltageInput amplitude value：1Vrms（higher than1VrmsThe signal can be achieved by adjusting the input proportional resistance，It does not affect the signal acquisition）

Clock mode： Main mode（On board2Four active crystal oscillators22.579M/24.576M）、From mode（External clock input）

Output format： I2S、LjAlign left、RjAlign right

Product size： 50x30mm（As shown in the figure below）

notes：This is not a microphone amplifier module，No direct connection to microphone。However, the output signal of microphone voice amplifier module can be connected to this product。Please understand and distinguish the purpose and target。

wm8782Chip specification//statics.cirrus.com/pubs/proDatasheet/WM8782_v4.7.pdf

Illustration of instructions：

The chart above already contains all the functions of the product！

The following is the reference signal flow chart

Supplementary information：

Left aligned format：

Right-Justified Format ：

I2Sformat：