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User's Guide
LMX2615EVM-CVAL Wideband 15-GHz Synthesizer
Dean Banerjee
1 Evaluation Board Setup and Description.............................................................................................................................
2 Setting Up the Software.........................................................................................................................................................
Configuration.........................................................................................................................................5
5 Typical Phase Noise...............................................................................................................................................................
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Schematic................................................................................................................................................................................8
7 Bill of Materials.......................................................................................................................................................................
8 PCB Specifications...............................................................................................................................................................
9 Proper Jumper and Switch Positions.................................................................................................................................
9.1 Reference Pro Board.......................................................................................................................................................
10 Revision History.................................................................................................................................................................
Trademarks
All trademarks are the property of their respective owners.
SNAU218A - NOVEMBER 2018 - REVISED AUGUST 2022
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ABSTRACT
Figure 1-1. LMX2615EVM-CVAL
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Copyright © 2022 Texas Instruments Incorporated
LMX2615EVM-CVAL Wideband 15-GHz Synthesizer
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Summary of Contents for Texas Instruments LMX2615EVM-CVAL
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Page 1: Table Of Contents
9 Proper Jumper and Switch Positions..........................9.1 Reference Pro Board............................... 10 Revision History................................. Trademarks All trademarks are the property of their respective owners. SNAU218A – NOVEMBER 2018 – REVISED AUGUST 2022 LMX2615EVM-CVAL Wideband 15-GHz Synthesizer Submit Document Feedback Copyright © 2022 Texas Instruments Incorporated... -
Page 2: Evaluation Board Setup And Description
The other option is to use the dip switch on the board to use Pin mode. 4. Output: a. Connect RFoutAP to a phase noise analyzer and connect a 50-Ω terminator to RFoutAM. LMX2615EVM-CVAL Wideband 15-GHz Synthesizer SNAU218A – NOVEMBER 2018 – REVISED AUGUST 2022 Submit Document Feedback Copyright © 2022 Texas Instruments Incorporated... -
Page 3: Setting Up The Software
3. Verify the communication setup with Reference Pro. To do this, select USB communications → Interface . Click on the identify button and the LED on the Reference Pro should blink. SNAU218A – NOVEMBER 2018 – REVISED AUGUST 2022 LMX2615EVM-CVAL Wideband 15-GHz Synthesizer Submit Document Feedback Copyright © 2022 Texas Instruments Incorporated... -
Page 4: Bringing Lmx2615 To A Lock State
The GUI gives the user feedback to help them understand how to program and get the best performance out of this device. LMX2615EVM-CVAL Wideband 15-GHz Synthesizer SNAU218A – NOVEMBER 2018 – REVISED AUGUST 2022 Submit Document Feedback Copyright © 2022 Texas Instruments Incorporated... -
Page 5: Current Loop Filter Configuration
For detailed design and simulation, see the PLLatinum Sim Tool. For application notes, videos, and other technical information on TI products, see http://www.ti.com/pll. SNAU218A – NOVEMBER 2018 – REVISED AUGUST 2022 LMX2615EVM-CVAL Wideband 15-GHz Synthesizer Submit Document Feedback Copyright © 2022 Texas Instruments Incorporated... -
Page 6: Typical Phase Noise
Figure 5-2. PLLatinum Sim Simulation Result for Phase Noise with Wenzel 100 MHz Input (Total Trace = Simulation, Comparison Trace = Actual Measurement) LMX2615EVM-CVAL Wideband 15-GHz Synthesizer SNAU218A – NOVEMBER 2018 – REVISED AUGUST 2022 Submit Document Feedback Copyright © 2022 Texas Instruments Incorporated... - Page 7 Figure 5-4. PLLatinum Sim Simulation using 100 MHz Reference Pro as Input (Total Trace = Simulation, Comparison Trace = Actual Measurement) SNAU218A – NOVEMBER 2018 – REVISED AUGUST 2022 LMX2615EVM-CVAL Wideband 15-GHz Synthesizer Submit Document Feedback Copyright © 2022 Texas Instruments Incorporated...
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Page 8: Schematic
Schematic www.ti.com 6 Schematic Figure 6-1. Schematic LMX2615EVM-CVAL Wideband 15-GHz Synthesizer SNAU218A – NOVEMBER 2018 – REVISED AUGUST 2022 Submit Document Feedback Copyright © 2022 Texas Instruments Incorporated... -
Page 9: Bill Of Materials
CAP, CERM, 300 pF, 100 V, +/- 5%, C0G/NP0, 0603 MuRata GRM1885C2A301JA01D CAP, CERM, 1 uF, 16 V, +/- 10%, X7R, 0603 C1608X7R1C105K080AC SNAU218A – NOVEMBER 2018 – REVISED AUGUST 2022 LMX2615EVM-CVAL Wideband 15-GHz Synthesizer Submit Document Feedback Copyright © 2022 Texas Instruments Incorporated... - Page 10 CRCW060310R0JNEA RES, 100, 1%, 0.1 W, 0603 Vishay-Dale CRCW0603100RFKEA Crystal Oscillator, 100 MHz, LVDS, 3.3V, SMD Vectron VC-708-EDE- FNXN-100M000000 LMX2615EVM-CVAL Wideband 15-GHz Synthesizer SNAU218A – NOVEMBER 2018 – REVISED AUGUST 2022 Submit Document Feedback Copyright © 2022 Texas Instruments Incorporated...
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Page 11: Pcb Specifications
= 4) Thickness not critical Power Layer = 4) Thickness not critical Bottom Layer Figure 8-1. Board Layer Stack-Up SNAU218A – NOVEMBER 2018 – REVISED AUGUST 2022 LMX2615EVM-CVAL Wideband 15-GHz Synthesizer Submit Document Feedback Copyright © 2022 Texas Instruments Incorporated... - Page 12 PCB Specifications www.ti.com Figure 8-2. Top Layer Figure 8-3. Ground Layer LMX2615EVM-CVAL Wideband 15-GHz Synthesizer SNAU218A – NOVEMBER 2018 – REVISED AUGUST 2022 Submit Document Feedback Copyright © 2022 Texas Instruments Incorporated...
- Page 13 PCB Specifications Figure 8-4. Power Layer Figure 8-5. Bottom Layer SNAU218A – NOVEMBER 2018 – REVISED AUGUST 2022 LMX2615EVM-CVAL Wideband 15-GHz Synthesizer Submit Document Feedback Copyright © 2022 Texas Instruments Incorporated...
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Page 14: Proper Jumper And Switch Positions
Set for LVPECL Output Jumper OE = Vdd Jumper OS = GND Figure 9-1. Reference Pro Board Jumper Positions LMX2615EVM-CVAL Wideband 15-GHz Synthesizer SNAU218A – NOVEMBER 2018 – REVISED AUGUST 2022 Submit Document Feedback Copyright © 2022 Texas Instruments Incorporated... -
Page 15: Revision History
Changed the R32 quantity (Qty) in Table 7-1 from 1 to 0................... • Removed U2 from Table 7-1 ..........................9 SNAU218A – NOVEMBER 2018 – REVISED AUGUST 2022 LMX2615EVM-CVAL Wideband 15-GHz Synthesizer Submit Document Feedback Copyright © 2022 Texas Instruments Incorporated... - Page 16 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 17 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 18 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 19 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 20 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 21 TI products. TI’s provision of these resources does not expand or otherwise alter TI’s applicable warranties or warranty disclaimers for TI products. TI objects to and rejects any additional or different terms you may have proposed. IMPORTANT NOTICE Mailing Address: Texas Instruments, Post Office Box 655303, Dallas, Texas 75265 Copyright © 2022, Texas Instruments Incorporated...
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