Texas Instruments LMH9226RRL-EVM User Manual

Texas Instruments LMH9226RRL-EVM User Manual

Lmh9226 evaluation module

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This document outlines the basic steps and functions that are required to ensure the proper operation and
quick setup of the LMH9226RRL-EVM. This document also includes a schematic diagram, a bill of
materials (BOM), printed-circuit board (PCB) layouts, and test block diagrams. Throughout this document,
the abbreviations EVM, LMH9226 EVM and the term evaluation module are synonymous with the
LMH9226RRL-EVM, unless otherwise noted.
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Noise Figure Test Setup
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Trademarks
Isola is a registered trademark of Isola USA Corporation.
All other trademarks are the property of their respective owners.
SBOU237 - December 2019
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Copyright © 2019, Texas Instruments Incorporated
LMH9226 Evaluation Module
Contents
List of Figures
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List of Tables
User's Guide
SBOU237 - December 2019
LMH9226 Evaluation Module
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Summary of Contents for Texas Instruments LMH9226RRL-EVM

  • Page 1: Table Of Contents

    This document outlines the basic steps and functions that are required to ensure the proper operation and quick setup of the LMH9226RRL-EVM. This document also includes a schematic diagram, a bill of materials (BOM), printed-circuit board (PCB) layouts, and test block diagrams. Throughout this document, the abbreviations EVM, LMH9226 EVM and the term evaluation module are synonymous with the LMH9226RRL-EVM, unless otherwise noted.
  • Page 2: Description

    If the supply current is low, ensure the device is not disabled by shorting the jumper connection for J5 between 2 and 3 header pins 2. Power-down option: LMH9226 Evaluation Module SBOU237 – December 2019 Submit Documentation Feedback Copyright © 2019, Texas Instruments Incorporated...
  • Page 3 L and C components. The trace impedance is calculated by the stack-up configuration as given in Section 2.4. See Table 1 for the L and C component values used on the LMH9226 EVM. SBOU237 – December 2019 LMH9226 Evaluation Module Submit Documentation Feedback Copyright © 2019, Texas Instruments Incorporated...
  • Page 4: Evm Overview

    This section includes the schematic diagram, a bill of materials (BOM), PCB layer prints, and EVM stack- up information. Schematic Figure 2 shows the LMH9226 EVM schematic. Figure 2. LMH9226 EVM Schematic LMH9226 Evaluation Module SBOU237 – December 2019 Submit Documentation Feedback Copyright © 2019, Texas Instruments Incorporated...
  • Page 5: Pcb Layers

    EVM Overview www.ti.com PCB Layers Figure 3 through Figure 6 illustrate the PCB layers for this EVM. Figure 3. Top Layer Figure 4. Layer 2 SBOU237 – December 2019 LMH9226 Evaluation Module Submit Documentation Feedback Copyright © 2019, Texas Instruments Incorporated...
  • Page 6: Layer 3

    EVM Overview www.ti.com Figure 5. Layer 3 Figure 6. Bottom Layer LMH9226 Evaluation Module SBOU237 – December 2019 Submit Documentation Feedback Copyright © 2019, Texas Instruments Incorporated...
  • Page 7: Lmh9226 Evm Bill Of Material

    FIXED IND 6.2NH 300MA 600 MΩ LQP03TN6N2H02D_02 Murata LQP03TN6N2H02D 01-IPC_B LMH9226IRRL, RRL0012A RRL0012A Texas Instruments LMH9226IRRL (WQFN-12) 6.2 nH FIXED IND 6.2NH 300MA 600 MΩ LQP03TN6N2H02D_02 Murata LQP03TN6N2H02D 01-IPC_B SBOU237 – December 2019 LMH9226 Evaluation Module Submit Documentation Feedback Copyright © 2019, Texas Instruments Incorporated...
  • Page 8: Stack Up And Material

    4. It is important to account for onboard trace losses at the input and output pins of the device. De- embedding of the input and output traces is recommended to improve the S-parameter measurement LMH9226 Evaluation Module SBOU237 – December 2019 Submit Documentation Feedback Copyright © 2019, Texas Instruments Incorporated...
  • Page 9: Noise Figure Test Setup

    3. Also, onboard losses of the input traces at the device input pin must be factored into the NF measurement. SBOU237 – December 2019 LMH9226 Evaluation Module Submit Documentation Feedback Copyright © 2019, Texas Instruments Incorporated...
  • Page 10: Two-Tone Oip3 Test Setup

    IMD3 = Higher power of the two inter-modulation distortion products recorded at either 2f1 – f2 or 2f2 – f1 8. The thing to note in is the P which is the amplifier output power per tone. IN_SA LOSS LMH9226 Evaluation Module SBOU237 – December 2019 Submit Documentation Feedback Copyright © 2019, Texas Instruments Incorporated...
  • Page 11 STANDARD TERMS FOR EVALUATION MODULES Delivery: TI delivers TI evaluation boards, kits, or modules, including any accompanying demonstration software, components, and/or documentation which may be provided together or separately (collectively, an “EVM” or “EVMs”) to the User (“User”) in accordance with the terms set forth herein.
  • Page 12 www.ti.com Regulatory Notices: 3.1 United States 3.1.1 Notice applicable to EVMs not FCC-Approved: FCC NOTICE: This kit is designed to allow product developers to evaluate electronic components, circuitry, or software associated with the kit to determine whether to incorporate such items in a finished product and software developers to write software applications for use with the end product.
  • Page 13 www.ti.com Concernant les EVMs avec antennes détachables Conformément à la réglementation d'Industrie Canada, le présent émetteur radio peut fonctionner avec une antenne d'un type et d'un gain maximal (ou inférieur) approuvé pour l'émetteur par Industrie Canada. Dans le but de réduire les risques de brouillage radioélectrique à...
  • Page 14 www.ti.com EVM Use Restrictions and Warnings: 4.1 EVMS ARE NOT FOR USE IN FUNCTIONAL SAFETY AND/OR SAFETY CRITICAL EVALUATIONS, INCLUDING BUT NOT LIMITED TO EVALUATIONS OF LIFE SUPPORT APPLICATIONS. 4.2 User must read and apply the user guide and other available documentation provided by TI regarding the EVM prior to handling or using the EVM, including without limitation any warning or restriction notices.
  • Page 15 Notwithstanding the foregoing, any judgment may be enforced in any United States or foreign court, and TI may seek injunctive relief in any United States or foreign court. Mailing Address: Texas Instruments, Post Office Box 655303, Dallas, Texas 75265 Copyright © 2019, Texas Instruments Incorporated...
  • Page 16 TI products. TI’s provision of these resources does not expand or otherwise alter TI’s applicable warranties or warranty disclaimers for TI products. Mailing Address: Texas Instruments, Post Office Box 655303, Dallas, Texas 75265 Copyright © 2019, Texas Instruments Incorporated...

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