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EVBUM2511/D

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APPENDIX B − MOTHERBOARD SCHEMATICS

Overview

This appendix contains all schematics for the hybrid demonstrator board motherboard:

•

Daughterboard Connector

•

Communication Interfaces, Main PSU

•

Input/Output Connector

Figure 5. Motherboard: Daughterboard Connector

Содержание EZAIRO 7150 SL

Страница 1: ...r s Guide contains the following chapters and appendices Introduction describes the purpose and organization of this manual the intended audience and provides a list of recommended reading for more in...

Страница 2: ...luating Ezairo 7150 SL as a smaller form factor and it is used for key measurements such as power consumption Hybrid Demonstrator Board Features The hybrid demonstrator board offers unique advantages...

Страница 3: ...rogramming box to connect the hybrid demonstrator board to a computer Supported programmers are Promira Serial Interface from Total Phase Inc driver version 1 3 6 Communication Accelerator Adaptor CAA...

Страница 4: ...ed Table 1 EZAIRO 7150 SL MOTHERBOARD POWERING CONFIGURATION OPTIONS Pin Numbers Power Supply Additional Connections 1 and 2 Battery A battery must be placed in the battery clip J3 5 and 6 Programmer...

Страница 5: ...array BGA package that is used on the hybrid demonstrator board The Ezairo 7150 SL hybrid demonstrator board can be powered from different sources via the motherboard 1 A programmer see Introduction s...

Страница 6: ...Daughterboard Circuit Location Block Diagram The motherboard connects directly to the daughterboard via a 36 pin header X1 This is shown in Figure 4 For development purposes we recommend using the fo...

Страница 7: ...isplays error and status messages accumulated in this session We recommend having the console viewable at all times while using Sound Designer software to get immediate status information 6 Click on C...

Страница 8: ...onnected to EXT PSU positive polarity is marked by the sign When using the daughterboard standalone you must use external power via the VBAT and GND pins shown in Figure 3 Ezairo 7150 SL provides acce...

Страница 9: ...des differential outputs balanced you can connect the input ground to GND_MIC We recommend performing electro acoustic testing microphone and receiver attached to the PCB with the input ground connect...

Страница 10: ...the impedance is unsuitable and results in a non functioning circuit The rest of the configurations depend on the resistors that are populated on the daughterboard The RFVDD SEL header can only be co...

Страница 11: ...50 SL VDDO3 voltage selection VBAT I Ezairo 7150 SL VBAT current header and power enable PSU SEL Ezairo 7150 SL VBAT voltage selection MICGND Input ground connection to AGND or GNDMIC FILTEN0 Enable O...

Страница 12: ...d DIO Motherboard SW3 Main power VBAT ON OFF switch Motherboard Connectors Table 12 MOTHERBOARD CONNECTOR DESCRIPTIONS Designator Description J1 Reserved for ON Semiconductor internal use J2 6 pin DIN...

Страница 13: ...MOTHERBOARD SCHEMATICS Overview This appendix contains all schematics for the hybrid demonstrator board motherboard Daughterboard Connector Communication Interfaces Main PSU Input Output Connector Fig...

Страница 14: ...EVBUM2511 D www onsemi com 14 Figure 6 Motherboard Communication Interfaces Main PSU Figure 7 Motherboard Input Output Connectors...

Страница 15: ...15 APPENDIX C DAUGHTERBOARD SCHEMATIC Overview This appendix contains the schematic for the hybrid demonstrator board single ended antenna version of the daughterboard Figure 8 Daughterboard Ezairo 71...

Страница 16: ...support systems or any FDA Class 3 medical devices or medical devices with a same or similar classification in a foreign jurisdiction or any devices intended for implantation in the human body Should...