NXP Semiconductors BGA7210, Руководство пользователя

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UM10480 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2011. All rights reserved.
User manual Rev. 2 — 26 July 2011 11 of 13
NXP Semiconductors
UM10480
Variable gain amplifier BGA7210
The 5 V provided by the USB port can be used for quick tests. In that case X4 should not
be used and jumpers on X3 should be set as shown in
Figure 10 .
8. Abbreviations
Fig 9. X3 jumper setting using supply voltage on X4
Fig 10. X3 jumper setting using USB supply voltage on X2
019aac413
VRFO VCC2 VDDA VCC1 VDDD VUSB
X3
019aac414
VRFO VCC2 VDDA VCC1 VDDD VUSB
X3
Table 2. Abbreviations
Acronym Description
DUT Device Under Test
ESD ElectroStatic Discharge
IMD3 Inter-Modulation Distortion (third-order)
MMIC Monolithic Microwave Integrated Circuit
PCB Printed-Circuit Board
USB Universal Serial Bus
VGA Variable Gain Amplifier