Related Manuals for Texas Instruments LMX2615EVM-CVAL
Summary of Contents for Texas Instruments LMX2615EVM-CVAL
- Page 1 LMX2615EVM-CVAL Wideband 15-GHz Synthesizer User's Guide Literature Number: SNAU218 November 2018...
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Page 2: Table Of Contents
........................ Appendix A Schematic ......................Appendix B Bill of Materials ..................Appendix C PCB Board Specifications ................Appendix D Proper Jumper and Switch Positions Table of Contents SNAU218 – November 2018 Submit Documentation Feedback Copyright © 2018, Texas Instruments Incorporated... - Page 3 User's Guide SNAU218 – November 2018 LMX2615EVM-CVAL Wideband 15-GHz Synthesizer Figure 1. LMX2615EVM-CVAL SNAU218 – November 2018 LMX2615EVM-CVAL Wideband 15-GHz Synthesizer Submit Documentation Feedback Copyright © 2018, Texas Instruments Incorporated...
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Page 4: Evaluation Board Setup And Description
The other option is to use the dip switch on the board to use Pin mode. 4. Output: 1. Connect RFoutAP to a phase noise analyzer and connect a 50-Ω terminator to RFoutAM. LMX2615EVM-CVAL Wideband 15-GHz Synthesizer SNAU218 – November 2018 Submit Documentation Feedback Copyright © 2018, Texas Instruments Incorporated... -
Page 5: 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. SNAU218 – November 2018 LMX2615EVM-CVAL Wideband 15-GHz Synthesizer Submit Documentation Feedback Copyright © 2018, Texas Instruments Incorporated... -
Page 6: Bringing Lmx2615 To A Lock State
The GUI gives useful feedback to the user to help understand how to program and get the best performance out of the de LMX2615EVM-CVAL Wideband 15-GHz Synthesizer SNAU218 – November 2018 Submit Documentation Feedback Copyright © 2018, Texas Instruments Incorporated... -
Page 7: 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. SNAU218 – November 2018 LMX2615EVM-CVAL Wideband 15-GHz Synthesizer Submit Documentation Feedback Copyright © 2018, Texas Instruments Incorporated... -
Page 8: Typical Phase Noise
Figure 7. 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 SNAU218 – November 2018 Submit Documentation Feedback Copyright © 2018, Texas Instruments Incorporated... - Page 9 Figure 8. Typical Phase Noise 100 MHz Reference Pro as Input Figure 9. PLLatinum Sim Simulation using 100 MHz Reference Pro as Input (Total Trace = Simulation, Comparison Trace = Actual Measurement) SNAU218 – November 2018 LMX2615EVM-CVAL Wideband 15-GHz Synthesizer Submit Documentation Feedback Copyright © 2018, Texas Instruments Incorporated...
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Page 10: Appendix A Schematic
Appendix A SNAU218 – November 2018 Schematic Figure 10. Schematic Schematic SNAU218 – November 2018 Submit Documentation Feedback Copyright © 2018, Texas Instruments Incorporated... -
Page 11: Appendix B Bill Of Materials
R8, R9, R16, R19, R20, RES, 1.0 k, 5%, 0.1 W, 0603 Vishay-Dale CRCW06031K00JNEA R25, R30 RES, 51, 5%, 0.1 W, 0603 Vishay-Dale CRCW060351R0JNEA SNAU218 – November 2018 Bill of Materials Submit Documentation Feedback Copyright © 2018, Texas Instruments Incorporated... - Page 12 RES, 10, 5%, 0.1 W, 0603 Vishay-Dale CRCW060310R0JNEA Socket, QFN-64, 0.5 mm Ironwood C16420 Electronics Crystal Oscillator, 100 MHz, LVDS, 3.3V, SMD Vectron VC-708-EDE-FNXN- 100M000000 Bill of Materials SNAU218 – November 2018 Submit Documentation Feedback Copyright © 2018, Texas Instruments Incorporated...
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Page 13: Appendix C Pcb Board Specifications
10 mils thick Ground Layer = 4) Thickness not critical Power Layer = 4) Thickness not critical Bottom Layer Figure 11. Board Layer Stack-Up SNAU218 – November 2018 PCB Board Specifications Submit Documentation Feedback Copyright © 2018, Texas Instruments Incorporated... - Page 14 Appendix C www.ti.com Figure 12. Top Layer PCB Board Specifications SNAU218 – November 2018 Submit Documentation Feedback Copyright © 2018, Texas Instruments Incorporated...
- Page 15 Appendix C www.ti.com Figure 13. Ground Layer SNAU218 – November 2018 PCB Board Specifications Submit Documentation Feedback Copyright © 2018, Texas Instruments Incorporated...
- Page 16 Appendix C www.ti.com Figure 14. Power Layer PCB Board Specifications SNAU218 – November 2018 Submit Documentation Feedback Copyright © 2018, Texas Instruments Incorporated...
- Page 17 Appendix C www.ti.com Figure 15. Bottom Layer SNAU218 – November 2018 PCB Board Specifications Submit Documentation Feedback Copyright © 2018, Texas Instruments Incorporated...
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Page 18: Appendix D Proper Jumper And Switch Positions
Jumper FS0 = GND Set for LVPECL Output Jumper OE = Vdd Jumper OS = GND Figure 16. Reference Pro Board Jumper Positions Proper Jumper and Switch Positions SNAU218 – November 2018 Submit Documentation Feedback Copyright © 2018, Texas Instruments Incorporated... - Page 19 All 8 switches should be all the way to the left. This is for the default of SPI mode Figure 17. EVM Jumper and Switch Positions SNAU218 – November 2018 Proper Jumper and Switch Positions Submit Documentation Feedback Copyright © 2018, Texas Instruments Incorporated...
- Page 20 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 © 2018, Texas Instruments Incorporated...