80-Y8050-46_USEQDARTTOTESTQCA9984-QCA9994-QCA9886APPLICATIONNOTE.pdf

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Qualcomm Atheros, Inc.

Confidential and Proprietary – Qualcomm Atheros, Inc.

NO PUBLIC DISCLOSURE PERMITTED: Please report postings of this document on public servers or websites to:

DocCtrlAgent@qualcomm.com.

Restricted Distribution: Not to be distributed to anyone who is not an employee of either Qualcomm Atheros, Inc. or its affiliated companies

without the express approval of Qualcomm Configuration Management.

Not to be used, copied, reproduced, or modified in whole or in part, nor its contents revealed in any manner to others without the express

written permission of Qualcomm Atheros, Inc.

Qualcomm is a trademark of Qualcomm Incorporated, registered in the United States and other countries. Other product and brand names

may be trademarks or registered trademarks of their respective owners.

This technical data may be subject to U.S. and international export, re-export, or transfer (“export”) laws. Diversion contrary to U.S. and

international law is strictly prohibited.

Qualcomm Atheros, Inc.

1700 Technology Drive

San Jose, CA 95110

U.S.A.

Use QDART Connectivity to Test

QCA9984/QCA9994/QCA9886/QCA95XX

Application Note

80-Y8050-46 Rev. G

February 29, 2016

80-Y8050-46 Rev. G Confidential and Proprietary – Qualcomm Atheros, Inc. 3

MAY CONTAIN U.S. AND INTERNATIONAL EXPORT CONTROLLED INFORMATION

Contents

1 Introduction .............................................................................................................................. 4

2 Changing the QCA9980/QCA9990 test setup to QCA9984/QCA9994 .................................. 6

2.1 Prepare the PC ........................................................................................................................................... 6

2.2 Prepare the tester ....................................................................................................................................... 6

2.3 Set the DUT with the correct driver ............................................................................................................. 8

2.3.1 DUT with FTM Windows driver .................................................................................................. 8

2.3.2 DUT with Linux driver ................................................................................................................ 8

2.4 Install the RF test tool with the control PC .................................................................................................. 9

2.5 Run the latest test tree for QCA9984/QCA9994/QCA9886 ........................................................................ 9

2.6 Run the latest test tree .............................................................................................................................. 11

3 IQxel EVM Test Notes ............................................................................................................ 14

Figures

Figure 1-1 DUT: Wi-Fi module plugged in PC ................................................................................................................. 4

Figure 1-2 DUT: Wi-Fi module plugged in AP ................................................................................................................. 4

Figure 1-3 QCA9984: Wi-Fi module connection with IQxel160 ....................................................................................... 5

Figure 3 Upload library file .............................................................................................................................................. 7

Figure 3-1 LP calibration out of date ............................................................................................................................. 14

Figure 3-2 LP calibration in good range ........................................................................................................................ 15

Figure 3-3 EVM is affected by the different cable connection ...................................................................................... 15