Infineon Audiohub Nano Analog User Manual Download Page 4

  

 

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2022-07-28

 

 

Audiohub Nano Analog 

User Manual 

   

3

 

Initial set-up

 

To get started insert the analog XENSIV

TM

 MEMS Microphones from your flex kit to the flex connectors (left and 

right), as shown in

 

Figure 1

. 

 

3.1

 

USB communication

 

The evaluation board is powered via the Micro-USB port. Connect the board to a host computer via USB. For 
streaming the audio data from the board select the 

AudioHubNano2A

 as your audio input device. Any audio 

recording or editing software (e.g. Audacity) can be used to record and evaluate the microphones, see Figure 3. 

3.2

 

Audacity software set-up

 

Audacity is a free and open-source audio editor and recording application. Select the audio source as Audiohub 
Nano in the recording software, as shown in Figure 3. The recording channel can be selected as either mono or 
stereo. 

 

 

Figure 3 

Recording from Audiohub Nano Analog in Audacity 

Summary of Contents for Audiohub Nano Analog

Page 1: ...ement Intended audience Design verification test and software engineers can use this document to get an understanding of the functionality and connections of the Audiohub Nano evaluation board Table o...

Page 2: ...to stream audio data from microphones with any audio recording and editing software 1 1 Prerequisites 1 1 1 Hardware Infineon Audiohub Nano Analog evaluation board Infineon analog XENSIVTM MEMS microp...

Page 3: ...rface 48 kHz sampling rate 24 bit audio data stereo Dynamic range 120dB Two different power modes high power and low power mode see section 4 4 Four different gain configurations indicated by onboard...

Page 4: ...B For streaming the audio data from the board select the AudioHubNano2A as your audio input device Any audio recording or editing software e g Audacity can be used to record and evaluate the microphon...

Page 5: ...phone connection RIGHT Flex connector and pinheader for right channel microphone connection PROG Programming connector USB Micro USB connector for power and audio streaming Table 2 Connector X3 detail...

Page 6: ...oints for debugging on the Audiohub Nano evaluation board Table 3 Test point description Test point Description 12MHz 12 MHz from oscillator Q1 25MHz 24 576 MHz clock of oscillator Q1 for I2 S interfa...

Page 7: ...ion with mode switch The mode switch push button S1 can be used to switch through various configurations in a sequence The settings are defined for configuring the power modes normal mode and low powe...

Page 8: ...s 8 of 9 2022 07 28 Audiohub Nano Analog User Manual Revision history Document version Date of release Description of changes V1_0 2022 07 20 Initial release V1_1 2022 07 28 Included layout...

Page 9: ...ies in customer s applications The data contained in this document is exclusively intended for technically trained staff It is the responsibility of customer s technical departments to evaluate the su...

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