SNAU318 June   2025 LMX1205

 

  1.   1
  2.   Description
  3.   Features
  4.   Applications
  5. 1Evaluation Module Overview
    1. 1.1 Introduction
    2. 1.2 Kit Contents
    3. 1.3 Specifications
    4. 1.4 Device Information
  6. 2Hardware
    1. 2.1 Additional Images
    2. 2.2 Jumper Information
    3. 2.3 Multiplier Lock Detect Jumper
    4. 2.4 Setup
      1. 2.4.1 Evaluation Setup Requirement
      2. 2.4.2 Connection Diagram
    5. 2.5 Power Requirements
    6. 2.6 Reference Clock
    7. 2.7 Output Connections
    8. 2.8 Test Points
  7. 3Software
    1. 3.1 Software Description
    2. 3.2 Software Installation
    3. 3.3 USB2ANY Interface
  8. 4Implementation Results
    1. 4.1 Buffer Mode
    2. 4.2 Multiplier and Divider Modes
    3. 4.3 Logic Clock
    4. 4.4 Programmable Delay
  9. 5Hardware Design Files
    1. 5.1 Schematics
    2. 5.2 PCB Layouts
    3. 5.3 Bill of Materials (BOM)
  10. 6Additional Information
    1. 6.1 Trademarks

Bill of Materials (BOM)

Designator Description Package Part Number Manufacturer
BOARD_VCCIN Power Jack, mini, 2.1mm OD, R/A, TH Jack, 14.5x11x9mm RAPC722X Switchcraft
C1, C4_M, C4_S1, C4_S2, C7_M, C7_S1, C7_S2, C14_M, C14_S1, C14_S2, C17_M, C17_S1, C17_S2, C28_LDO1, C28_LDO2, C28_LDO3 CAP, CERM, 10 µF, 10 V,+/- 10%, X5R, 0603 0603 GRM188R61A106KAALD MuRata
C2 CAP, CERM, 1 µF, 35 V,+/- 10%, X7R, AEC-Q200 Grade 1, 0603 0603 CGA3E1X7R1V105K080AE TDK
C3, C20, C21, C29_LDO1, C29_LDO2, C29_LDO3 CAP, CERM, 0.1 uF, 16 V, +/- 10%, X5R, 0201 0201 GRM033R61C104KE84D MuRata
C5_M, C5_S1, C5_S2, C8_M, C8_S1, C8_S2, C15_M, C15_S1, C15_S2, C18_M, C18_S1, C18_S2 CAP, CERM, 1 uF, 6.3 V,+/- 10%, X7R, 0402 0402 GRM155R70J105KA12D MuRata
C6_M, C6_S1, C6_S2, C9_M, C9_S1, C9_S2, C12_M, C12_S1, C12_S2, C16_M, C16_S1, C16_S2, C19_M, C19_S1, C19_S2, C22_SMA1, C22_SMA2, C22_SMA3, C22_SMA4, C22_SMA5, C22_SMA6, C22_SMA7, C22_SMA8, C22_SMA9, C23_SMA1, C23_SMA2, C23_SMA3, C23_SMA4, C23_SMA5, C23_SMA6, C23_SMA7, C23_SMA8, C23_SMA9, C30_SMA_V1, C30_SMA_V2, C30_SMP1, C30_SMP2, C30_SMP3, C31_SMA_V1, C31_SMA_V2, C31_SMP1, C31_SMP2, C31_SMP3, C32, C33, C34, C35 CAP, CERM, 0.1 µF, 10 V,+/- 10%, X5R, 0201 0201 530Z104KT10T American Technical Ceramics
C10_M, C10_S1, C10_S2 CAP, CERM, 0.01 uF, 6.3 V, +100/-0%, C0G/NP0, 0201 0201 550Z103PTT AT Ceramics
C13_M, C13_S1, C13_S2 CAP, CERM, 10 µF, 10 V,+/- 20%, X5R, 0402 0402 CC0402MRX5R6BB106 Yageo
C24_LDO1, C24_LDO2, C24_LDO3 CAP, CERM, 10 µF, V,+/- 10%, X7R, 0805 0805 GRM21BR71A106KA73L MuRata
C25_LDO1, C25_LDO2, C25_LDO3 CAP, CERM, 22 µF, 10 V,+/- 10%, X7R, 1206 1206 GRJ31CR71A226KE12L MuRata
C26_LDO1, C26_LDO2, C26_LDO3, C27_LDO1, C27_LDO2, C27_LDO3 CAP, CERM, 0.01 uF, 6.3 V, +/- 10%, X5R, 0402 0402 GRM155R60J103KA01D MuRata
CSB1, SCK1, SDI1, SDO1, SEL1, SEL2 Test Point, Miniature, White, TH White Miniature Testpoint 5002 Keystone Electronics
D1 Diode, Zener, 6.2 V, 225 mW, SOT-23 SOT-23 MMBZ5234BLT1G ON Semiconductor
D2 LED, Green, SMD 1.6x0.8x0.8mm LTST-C190GKT Lite-On
D3 LED, Blue, SMD LED_0805 LTST-C170TBKT Lite-On
DC IN1, TP1_LDO1, TP1_LDO2, TP1_LDO3 Test Point, Miniature, Red, TH Red Miniature Testpoint 5000 Keystone Electronics, Keystone
DPST_S1 SWITCH SLIDE SPDT 6A 120V SIP3 1101M2S3CGE2 C&K Components
FID1, FID2, FID3, FID4, FID5, FID6 Fiducial mark. There is nothing to buy or mount. N/A N/A N/A
H1, H2, H3, H4, H14 Machine Screw, Round, #4-40 x 1/4, Nylon, Philips panhead Screw NY PMS 440 0025 PH B&F Fastener Supply
H5, H6, H7, H8, H16 Standoff, Hex, 0.5"L #4-40 Nylon Standoff 1902C Keystone
J1, J8_LDO1, J8_LDO2, J8_LDO3 Header, 100mil, 3x1, Gold, TH 3x1 Header TSW-103-07-G-S Samtec
J2, J3, J6_SMA1, J6_SMA2, J6_SMA3, J6_SMA4, J6_SMA5, J6_SMA6, J6_SMA7, J6_SMA8, J6_SMA9, J7_SMA1, J7_SMA2, J7_SMA3, J7_SMA4, J7_SMA5, J7_SMA6, J7_SMA7, J7_SMA8, J7_SMA9 Connector, End launch SMA 50 ohm, TH Connector, TH, End launch SMA 142-0761-881 Cinch Connectivity
J4_M, J4_S1, J4_S2 Header, 100mil, 2x1, Gold, TH Header, 2x1, 100mil 5-146261-1 TE Connectivity
J5 Header(shrouded), 2.54mm, 5x2, Gold with Tin tail, TH Header(shrouded), 2.54mm, 5x2, TH 52601-S10-4LF FCI
L1_LDO1, L1_LDO2, L1_LDO3 Ferrite Bead, 120 ohm at 100 MHz, 2 A, 0603 0603 742792625 Wurth Elektronik
LBL1 Thermal Transfer Printable Labels, 0.650" W x 0.200" H - 10,000 per roll PCB Label 0.650 x 0.200 inch THT-14-423-10 Brady
P1_SMA_V1, P1_SMA_V2, P2_SMA_V1, P2_SMA_V2 SMA Connector Jack, Female Socket 50 Ohms Through Hole Solder CONN_SMA_JACK 142-0731-211 Cinch Connectivity Solutions
P1_SMP1, P1_SMP2, P1_SMP3, P2_SMP1, P2_SMP2, P2_SMP3 SMP Straight Plug, Limited Detent, Small, Up to 26.5 GHz, -65 to 155 degC 19S101-40ML5 19S101-40ML5 Rosenberger
R1, R2, R5, R10, R15, R19, R21, R31_M, R31_S1, R31_S2, R32_M, R32_S1, R32_S2 100Ω ±1% 0.063W 0402 Thick Film Chip Resistor AEC-Q200 compliant 0402 RMCF0402FT100R Stackpole Electronics
R3, R4 RES, 301, 1%, 0.1 W, AEC-Q200 Grade 0, 0603 0603 CRCW0603301RFKEA Vishay-Dale
R7, R12, R17, R18, R27, R28, R68, R72, R80, R81 RES, 0, 5%, .05 W, AEC-Q200 Grade 0, 0201 0201 ERJ-1GN0R00C Panasonic
R34_M, R34_S1, R34_S2, R35, R38, R44, R50, R51, R52, R53, R54, R55, R56, R57, R58, R63_LDO1, R63_LDO2, R63_LDO3, R64_LDO1, R64_LDO2, R64_LDO3, R66_LDO1, R66_LDO2, R66_LDO3 RES, 0, 5%, 0.063 W, 0402 0402 RC0402JR-070RL Yageo America
R36, R37, R40, R41, R43, R45 RES, 33, 5%, 0.1 W, AEC-Q200 Grade 0, 0603 0603 CRCW060333R0JNEA Vishay-Dale
R46, R47, R48 10k ±5% 0.063W, 1/16W Chip Resistor 0402 (1005 Metric) Moisture Resistant Thick Film 0402 RC0402JR-1310KL Yageo
R59_LDO1, R59_LDO2, R59_LDO3 100 kOhms ±5% 0.063W, 1/16W Chip Resistor 0402 (1005 Metric) Moisture Resistant Thick Film 0402 RC0402JR-07100KL YAGEO
SH-J1 Shunt, 2.54mm, Gold, Black Shunt, 2.54mm, Black 60900213421 Wurth Elektronik
TP_1, TP_2, TP_3, TP_4, TP_5 Test Point, Miniature, Black, TH Black Miniature Testpoint 5001 Keystone Electronics
U1_M, U1_S1, U1_S2 Low-Noise, High-Frequency JESD Buffer/Multiplier/Divider VQFN40 LMX1205 Texas Instruments
U2 Dual 1-of-4 FET Multiplexer/Demultiplexer 2.5-V/3.3-V Low-Voltage High-Bandwidth Bus Switch, RGY0016A (VQFN-16) RGY0016A SN74CB3Q3253RGYR Texas Instruments
U4_LDO1, U4_LDO2, U4_LDO3 2A High-Accuracy (0.75%) Low-Noise (4.4uVRMS) LDO Regulator, RGR0020A (VQFN-20) RGR0020A TPS7A8300ARGRR Texas Instruments