SiSonic™ FLEX Evaluation Kit KAS-33100
Contents
1. Output O Power P al The information contained in this literature is based on our experience to date and is believed to be reliable and it is subject to change without notice It is intended as a guide for use by persons having technical skill at their own discretion and risk We do not guarantee favorable results or assume any liability in connection with its use Dimensions contained herein are for reference purposes only This publication is not to be taken as a license to operate under or recommendation to infringe any existing patents This supersedes and voids all previous literature 2012 Knowles Electronics www knowles com a2. 100 240V 0 4A 3 5mm Headphone 50 60Hz Jack Output Voltage 12V DC 1A 6 Pin Edge Connector Figure 1 2012 Knowles Electronics www knowles com a USER GUIDE SiSonic FLEX Evaluation Kit KAS 33100 001 Digital amp Analog Adapter PCBs e The digital and analog adapters are for both analog and digital microphones Note See the product datasheet for specifications http www knowles com search product htm x_sub_cat_id 3 e Analog microphones will need to be powered and connected externally See Page 8 Front Back Figure 2 2012 Knowles Electronics www knowles com a USER GUIDE SiSonic FLEX Evaluation Kit KAS 33 100 001 Open State j4 Closed State Figure 3 2012 Knowles Electronics www knowles com i USER GUIDE SiSonic FLEX Evaluation Kit KAS 33100 001 Digital FLEX PCBs Table 1 Digital Models 2 each Digital Pin Function Descriptions TAPE O EAR Symbol Description 2 SPM1423HM4H GND Ground SEL Select CEK Clock DAT Data VDD Power GND Ground Analog FLEX PCBs Table 2 Analog Models 2 each Analog Pin Function Descriptions 3 SPQ0410HR5H 4 SPA2410LR5H Symbol Description 5 SPU0410LR5H GND Ground OUT Output VDD Power GND Ground 2012 Knowles Electronics www knowles com USER GUIDE SiSonic FLEX Evaluation Kit KAS 33100 001 Installation Steps Digital To listen to the output of the Mic On Flex Assemblies with a headset follow the steps bel
3. SiSonic FLEX Evaluation Kit USER GUIDE KAS 33100 001 KNOWLES Contents 1 Digital to Analog Converter DAC PCB 2 Mic On Flex Assemblies 10 Total 3 Adapter PCBs Digital and Analog Description The KAS 33100 001 evaluation kit allows for simple and easy evaluation of SiSonic MEMS microphones This evaluation system can be used to evaluate up to two channels of audio for Digital Page 6 MEMS microphones along with one channel of audio for Analog MEMS microphones Page 8 One DAC PCB board three Adapter PCBs and ten Mic On Flex Assemblies are included in the evaluation kit The power supply AC Adapter and headset are purchased separately 2012 Knowles Electronics www knowles com a USER GUIDE SiSonic FLEX Evaluation Kit KAS 33100 001 Digital to Analog Converter DAC PCB The intended use is for the evaluation and test of the Knowles Electronics line of MEMS Digital PDM Pulse Density Modulation microphones This board is designed to support R amp D activities and is not intended for qualification or production test use The DAC PCB provides the interface circuitry for two digital microphones Power is provided via a standard 2 5mm power jack A 3 5mm stereo headphone jack is available for quick verification of audio output Note Please reference Knowles Application Note MEMS Digital Microphone Evaluation Board SP 703 for more information 2 5mm Power Supply Jack Input Voltage
4. ow 1 Connect one digital FLEX PCB Assembly to an Adapter PCB The edge connectors must be visible Figure 4 Note The FLEX PCBs must be inserted when the Adapter PCBs are in the open orientation Figure 3 Page 4 Correct Figure 4 2012 Knowles Electronics www knowles com o USER GUIDE SiSonic FLEX Evaluation Kit KAS 33100 001 2 Connect at least one Adapter PCB to the 6 pin edge connector For mono use either of the two 6 pin edge connectors can be used Figure 1 Note DAC PCB can only be used with digital microphones Analog microphones will not operate 3 Insert a power supply plug jack not included into to the DAC PCB Figure 1 a Input Voltage 100 240V 0 4A 50 60Hz b Output Voltage 12V DC 1A Stereo Figure 5 2012 Knowles Electronics www knowles com 7 USER GUIDE SiSonic FLEX Evaluation Kit KAS 33100 001 Installation Steps Analog To access the output of the Mic On Flex Assemblies follow the steps below 1 Connect one of the three Analog FLEX PCB Assemblies to an Adapter PCB Figure 4 2 Solder wires to Power P Output O and Ground G Pins of the Adapter PCB Figure 6 The output of the microphone is mic level An amplifier will be needed to bring to line level 3 Connect the soldered wires to the appropriate equipment See the product datasheet for specifications www knowles com search product htm x_sub_cat_id 3 Figure 6 Ground G
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