NXP Semiconductors BGA7210, Руководство пользователя

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NXP Semiconductors
UM10480
Variable gain amplifier BGA7210
© NXP B.V. 2011. All rights reserved.
For more information, please visit: http://www.nxp.com
For sales office addresses, please send an email to: salesaddresses@nxp.com
Date of release: 26 July 2011
Document identifier: UM10480
Please be aware that important notices concerning this document and the product(s)
described herein, have been included in section ‘Legal information’.
10. Contents
1 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
2 Quick start . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
3 Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
4 Customer evaluation kit contents . . . . . . . . . . 4
5 Controlling the customer RF evaluation board 5
5.1 Improving linearity . . . . . . . . . . . . . . . . . . . . . . 5
5.2 Quick tour . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
5.3 Setting current . . . . . . . . . . . . . . . . . . . . . . . . . 6
5.4 Setting attenuation . . . . . . . . . . . . . . . . . . . . . . 6
5.5 Power save . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
6 BGA7210 evaluation . . . . . . . . . . . . . . . . . . . . . 7
6.1 Calibration . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
6.2 S-parameters and output compression point . . 7
6.3 Output third-order intercept point . . . . . . . . . . . 8
6.4 Noise . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
7 Jumpers and connectors . . . . . . . . . . . . . . . . 10
8 Abbreviations . . . . . . . . . . . . . . . . . . . . . . . . . . 11
9 Legal information. . . . . . . . . . . . . . . . . . . . . . . 12
9.1 Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
9.2 Disclaimers . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
9.3 Trademarks. . . . . . . . . . . . . . . . . . . . . . . . . . . 12
10 Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13