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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 

12 of 13

NXP Semiconductors

UM10480

Variable gain amplifier BGA7210

9. Legal 

information

9.1 Definitions

Draft — 

The document is a draft version only. The content is still under 

internal review and subject to formal approval, which may result in 
modifications or additions. NXP Semiconductors does not give any 
representations or warranties as to the accuracy or completeness of 
information included herein and shall have no liability for the consequences of 
use of such information.

9.2 Disclaimers

Limited warranty and liability — 

Information in this document is believed to 

be accurate and reliable. However, NXP Semiconductors does not give any 
representations or warranties, expressed or implied, as to the accuracy or 
completeness of such information and shall have no liability for the 
consequences of use of such information. 

In no event shall NXP Semiconductors be liable for any indirect, incidental, 
punitive, special or consequential damages (including - without limitation - lost 
profits, lost savings, business interruption, costs related to the removal or 
replacement of any products or rework charges) whether or not such 
damages are based on tort (including negligence), warranty, breach of 
contract or any other legal theory. 

Notwithstanding any damages that customer might incur for any reason 
whatsoever, NXP Semiconductors’ aggregate and cumulative liability towards 
customer for the products described herein shall be limited in accordance 
with the 

Terms and conditions of commercial sale

 of NXP Semiconductors.

Right to make changes — 

NXP Semiconductors reserves the right to make 

changes to information published in this document, including without 
limitation specifications and product descriptions, at any time and without 
notice. This document supersedes and replaces all information supplied prior 
to the publication hereof.

Suitability for use — 

NXP Semiconductors products are not designed, 

authorized or warranted to be suitable for use in life support, life-critical or 
safety-critical systems or equipment, nor in applications where failure or 
malfunction of an NXP Semiconductors product can reasonably be expected 
to result in personal injury, death or severe property or environmental 
damage. NXP Semiconductors accepts no liability for inclusion and/or use of 
NXP Semiconductors products in such equipment or applications and 
therefore such inclusion and/or use is at the customer’s own risk.

Applications — 

Applications that are described herein for any of these 

products are for illustrative purposes only. NXP Semiconductors makes no 
representation or warranty that such applications will be suitable for the 
specified use without further testing or modification. 

Customers are responsible for the design and operation of their applications 
and products using NXP Semiconductors products, and NXP Semiconductors 
accepts no liability for any assistance with applications or customer product 

design. It is customer’s sole responsibility to determine whether the NXP 
Semiconductors product is suitable and fit for the customer’s applications and 
products planned, as well as for the planned application and use of 
customer’s third party customer(s). Customers should provide appropriate 
design and operating safeguards to minimize the risks associated with their 
applications and products. 

NXP Semiconductors does not accept any liability related to any default, 
damage, costs or problem which is based on any weakness or default in the 
customer’s applications or products, or the application or use by customer’s 
third party customer(s). Customer is responsible for doing all necessary 
testing for the customer’s applications and products using NXP 
Semiconductors products in order to avoid a default of the applications and 
the products or of the application or use by customer’s third party 
customer(s). NXP does not accept any liability in this respect.

Export control — 

This document as well as the item(s) described herein 

may be subject to export control regulations. Export might require a prior 
authorization from national authorities.

Evaluation products — 

This product is provided on an “as is” and “with all 

faults” basis for evaluation purposes only. NXP Semiconductors, its affiliates 
and their suppliers expressly disclaim all warranties, whether express, implied 
or statutory, including but not limited to the implied warranties of 
non-infringement, merchantability and fitness for a particular purpose. The 
entire risk as to the quality, or arising out of the use or performance, of this 
product remains with customer.

In no event shall NXP Semiconductors, its affiliates or their suppliers be liable 
to customer for any special, indirect, consequential, punitive or incidental 
damages (including without limitation damages for loss of business, business 
interruption, loss of use, loss of data or information, and the like) arising out 
the use of or inability to use the product, whether or not based on tort 
(including negligence), strict liability, breach of contract, breach of warranty or 
any other theory, even if advised of the possibility of such damages. 

Notwithstanding any damages that customer might incur for any reason 
whatsoever (including without limitation, all damages referenced above and 
all direct or general damages), the entire liability of NXP Semiconductors, its 
affiliates and their suppliers and customer’s exclusive remedy for all of the 
foregoing shall be limited to actual damages incurred by customer based on 
reasonable reliance up to the greater of the amount actually paid by customer 
for the product or five dollars (US$5.00). The foregoing limitations, exclusions 
and disclaimers shall apply to the maximum extent permitted by applicable 
law, even if any remedy fails of its essential purpose.

9.3 Trademarks

Notice: All referenced brands, product names, service names and trademarks 
are the property of their respective owners.

Содержание BGA7210

Страница 1: ...7210 Rev 2 26 July 2011 User manual Document information Info Content Keywords BGA7210 VGA variable gain amplifier Abstract This user manual describes how to evaluate the variable gain amplifier BGA72...

Страница 2: ...ation please visit http www nxp com For sales office addresses please send an email to salesaddresses nxp com NXP Semiconductors UM10480 Variable gain amplifier BGA7210 Revision history Rev Date Descr...

Страница 3: ...aluation board with a 5 V 1 W power supply 3 Insert the interface board in a free USB slot 4 Insert the USB flash drive in another free USB slot 5 Launch the customer software bga7210_mswin exe from t...

Страница 4: ...2 26 July 2011 4 of 13 NXP Semiconductors UM10480 Variable gain amplifier BGA7210 4 Customer evaluation kit contents The evaluation kit contains the following items ESD safe casing RF evaluation board...

Страница 5: ...5 1 Improving linearity The RF evaluation board is configured without using a shunt capacitor on the output Adding a shunt capacitor improves linearity around 2 8 GHz For other operating frequencies i...

Страница 6: ...omatically or manually Automatically depending on the attenuator setting each amplifier current setting is selected automatically This mode optimizes current consumption without compromising linearity...

Страница 7: ...A see Figure 4 The P1 dB is measured by sweeping the input power and observing where the S21 of the device is compressed by 1 dB compared to the linear gain In order for this measurement to accurately...

Страница 8: ...ass Filter LPF and isolator is applied before combining the two signals This configuration gives best isolation between the generators hence IMD3 levels of the input signal 80 dBc can be measured Plea...

Страница 9: ...BGA7210 6 4 Noise The Noise Figure NF is measured using a calibrated noise source with a specified Excess Noise Ratio ENR and a spectrum analyzer with a noise measurement option The system is calibrat...

Страница 10: ...valuation board is powered through connector X4 The X3 jumpers are set as shown in Figure 9 Fig 8 BGA7210 RF evaluation board jumpers and connectors Table 1 RF evaluation board components Component re...

Страница 11: ...pers 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...

Страница 12: ...ns and products using NXP Semiconductors products and NXP Semiconductors accepts no liability for any assistance with applications or customer product design It is customer s sole responsibility to de...

Страница 13: ...en 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 Improvi...

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