Infineon Audiohub Nano Analog User Manual Download Page 6

Page: 6 / 9

6 of 9

2022-07-28

Audiohub Nano Analog

User Manual

4.2

Test points

Table 3 lists all the available test points 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 I

S interface

3V3

3.3 V digital power rail

4.0 V analog power rail

VMIC

Microphone power supply

GND

Digital ground

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...