SNAU288 December   2023 LMX1906-SP

 

  1.   1
  2.   Description
  3.   Features
  4.   Applications
  5.   5
  6. 1Evaluation Module Overview
    1. 1.1 Introduction
    2. 1.2 Kit Contents
    3. 1.3 Specification
    4. 1.4 Device Information
  7. 2Hardware
    1. 2.1 Setup
      1. 2.1.1 Evaluation Setup Requirement
      2. 2.1.2 Connection Diagram
        1. 2.1.2.1 How to Enable Full SPI Control
      3. 2.1.3 Power Requirements
      4. 2.1.4 Pin Mode Strapping
      5. 2.1.5 Reference Clock
        1. 2.1.5.1 Output Connections
        2. 2.1.5.2 Header Information
        3. 2.1.5.3 Default Configuration
        4. 2.1.5.4 How to Generate SYSREF
        5. 2.1.5.5 Multiplier Mode Example
        6. 2.1.5.6 Divider Mode Example
        7. 2.1.5.7 Hybrid Mode: SPI and Pin Mode
  8. 3Software
    1. 3.1 Software Installation
    2. 3.2 Software Description
    3. 3.3 USB2ANY Interface
  9. 4Implementation Results
    1. 4.1 Buffer, Divider, and Multiplier Modes
    2. 4.2 SYSREF Generation
    3. 4.3 SYSREF Delay Generators
  10. 5Hardware Design Files
    1. 5.1 Schematic
    2. 5.2 PCB Layout
      1. 5.2.1 PCB Layer Stack-Up
    3. 5.3 Bill of Materials
  11. 6Additional Information
    1. 6.1 Troubleshooting Guide
      1. 6.1.1 General Guidance
      2. 6.1.2 If Output Is Not Seen on CLKOUT
      3. 6.1.3 If Device Features Are Not Active
      4. 6.1.4 If Multiplier Frequency Is Not Accurate
      5. 6.1.5 If Divider Frequency Is Not Accurate
      6. 6.1.6 If SYSREF Is Not Observed
    2. 6.2 Trademarks

5.3 Bill of Materials

Table 5-1 Bill of Materials (BOM)
Designator Description Part Number Package Manufacturer
C1, C2, C7, C16, C17, C18, C19, C20, C21, C22, C23, C24, C27, C29, C31, C32, C33, C34, C65, C66, C71, C72 CAP, CERM, 0.1 µF, 10 V,+/- 10%, X5R, 0201 530Z104KT10T 0201 AT Ceramics
C3, C8, C10, C12, C14, C25, C26 CAP, CERM, 0.1 µF, 16 V,+/- 10%, X7R, 0402 530L104KT16T 0402 AT Ceramics
C4 CAP, CERM, 10 uF, 6.3 V, +/- 20%, X5R, 0402 GRM155R60J106ME15D 0402 MuRata
C5 CAP, CERM, 0.01 uF, 6.3 V, +100/-0%, C0G/NP0, 0201 550Z103PTT 0201 AT Ceramics
C9, C11, C13, C15, C28, C30, C35, C41, C43 CAP, CERM, 1 uF, 16 V, +/- 10%, X7R, 0603 885012206052 0603 Wurth Elektronik
C36, C42, C46, C47, C48, C54, C91, C95 CAP, CERM, 0.1 uF, 16 V, +/- 10%, X7R, 0603 885012206046 0603 Wurth Elektronik
C37 CAP, CERM, 2.2 uF, 16 V, +/- 20%, X5R, 0603 885012106018 0603 Wurth Elektronik
C38 CAP, CERM, 3300 pF, 50 V,+/- 10%, X7R, 0603 885012206086 0603 Wurth Elektronik
C39, C40 CAP, CERM, 30 pF, 50 V, +/- 5%, C0G/NP0, 0603 06035A300JAT2A 0603 AVX
C44 CAP, CERM, 2200 pF, 16 V, +/- 10%, X7R, 0603 885012206036 0603 Wurth Elektronik
C45, C50 CAP, CERM, 220 pF, 50 V, +/- 5%, C0G/NP0, 0603 06035A221JAT2A 0603 AVX
C49 CAP, CERM, 0.47 uF, 16 V, +/- 10%, X7R, 0603 C0603C474K4RACTU 0603 Kemet
C53, C90, C94 CAP, CERM, 10 µF, 10 V,+/- 10%, X5R, 0603 GRM188R61A106KAALD 0603 MuRata
C59, C60, C86, C87 Cap Tant 100 µF 20 V 10 % TBME107K020LBLC9945 7.3 × 4.3 × 4.1 mm KYOCERA AVX
C61, C88 CAP, CERM, 10 µF, 6.3 V,+/- 20%, X7R, 0603 CL10B106MQ8NRNC 0603 Samsung Electro-Mechanics
C62, C89 CAP, CERM, 4700 pF, 25 V, +/- 5%, C0G/NP0, 0805 08053A472JAT2A 0805 AVX
C63, C92 CAP, CERM, 4.7 uF, 50 V, +/- 10%, X7R, AEC-Q200 Grade 1, CGA8M3X7R1H475K200KB TDK
C64, C93 CAP, CERM, 4.7 uF, 10 V, +/- 10%, X5R, 0603 C0603C475K8PACTU 0603 Kemet
C73 CAP, CERM, 0.1 uF, 16 V, +/- 10%, X7R, 0402 0402YC104KAT2A 0402 AVX
C74 CAP, CERM, 0.1 uF, 25 V, +/- 5%, X7R, 0603 C0603C104J3RACTU 0603 Kemet
D1, D2 LED, Green, SMD LTST-C190GKT 0603 Lite-On
J1 USB 2.0, Micro-USB Type B 10118194-0001LF SMT FCI
J2, J3, J4, J5, J6, J7, J8, J9, J10, J11, J12, J13, J16, J18, J20, J22, J24, J26 Connector, End launch SMA 50 ohm, 142-0761-881 End launch SMA Cinch Connectivity
J14, J28, J29, J40 Header, 100mil, 3x1, Gold, TSW-103-07-G-S TH Samtec
J15, J17, J19, J21, J23, J25, J30 CONN SMA JACK STR CON-SMA-EDGE-S EDGE MNT RF Solutions Ltd.
J31, J32, J33, J34, J35, J36, J37, J38, J39 Header, 100mil, 5x1 800-10-005-10-001000 TH Mill-Max
L1, L2, L3, L4 Ferrite Bead, 120 ohm @ 100 MHz, 3 A, 0603 BLM18SG121TN1D 0603 MuRata
L5, L6, L7, L10 Ferrite Bead, 120 ohm @ 100 MHz, 2 A, 0603 742792625 0603 Wurth Elektronik
Q1 MOSFET, N-CH, 50 V, 0.22 A BSS138 SOT-23 Fairchild
R1 RES, 100, 1%, 0.1 W, 0603 CRCW0603100RFKEA 0603 Vishay-Dale
R2, R55, R69, R70, R72, R96, R109 RES, 10.0 k, 1%, 0.1 W, 0603 ERJ-3EKF1002V 0603 Panasonic
R3, R6, R8, R9, R36, R71, R74, R81, R82, R83, R84, R85, R86, R87, R88, R89, R107, R108, R111 RES, 0, 5%, 0.063 W, 0402 RC0402JR-070RL 0402 Yageo America
R12, R13, R14, R16, R21, R22, R27, R28, R30, R32 RES, 33, 5%, 0.1 W, AEC-Q200 Grade 0, 0603 CRCW060333R0JNEA 0603 Vishay-Dale
R15 RES, 1.0 M, 5%, 0.1 W, AEC-Q200 Grade 0, 0603 CRCW06031M00JNEA 0603 Vishay-Dale
R17 RES, 330, 5%, 0.1 W, AEC-Q200 Grade 0, 0603 CRCW0603330RJNEA 0603 Vishay-Dale
R18 RES, 10 k, 5%, 0.1 W, AEC-Q200 Grade 0, 0603 CRCW060310K0JNEA 0603 Vishay-Dale
R19 RES, 33 k, 5%, 0.1 W, AEC-Q200 Grade 0, 0603 CRCW060333K0JNEA 0603 Vishay-Dale
R23 RES, 1.5 k, 5%, 0.1 W, AEC-Q200 Grade 0, 0603 CRCW06031K50JNEA 0603 Vishay-Dale
R24, R44, R51, R52, R90, R91 RES, 0, 5%, 0.1 W, AEC-Q200 Grade 0, 0603 CRCW06030000Z0EA 0603 Vishay-Dale
R25 RES, 1.2 M, 5%, 0.1 W, AEC-Q200 Grade 0, 0603 CRCW06031M20JNEA 0603 Vishay-Dale
R26 RES, 10.0 k, 1%, 0.063 W, AEC-Q200 Grade 0, 0402 RMCF0402FT10K0 0402 Stackpole Electronics Inc
R53, R94 RES, 5.05 k, 0.5%, 0.1 W, 0603 RT0603DRE075K05L 0603 Yageo America
R54, R95 RES, 51.0, 1%, 0.1 W, 0603 RC0603FR-0751RL 0603 Yageo
R56, R97 RES, 63.4 k, 0.1%, 0.1 W, 0603 RT0603BRD0763K4L 0603 Yageo America
R57, R98 RES, 24.9 k, 0.1%, 0.1 W, 0603 RT0603BRD0724K9L 0603 Yageo America
R58, R99 RES, 10.0, 1%, .5 W, AEC-Q200 Grade 0, 0805 ERJ-P6WF10R0V 0805 Panasonic
R59, R100 RES, 12.0 k, 0.1%, 0.1 W, 0603 RT0603BRD0712KL 0603 Yageo America
R60, R101 RES, 10.0 k, 0.1%, 0.1 W, 0603 RT0603BRD0710KL 0603 Yageo America
R73 RES, 10.0 k, 1%, 0.25 W, 1206 RC1206FR-0710KL 1206 Yageo America
S1 Switch, Tactile, SPST FSM4JSMA 6x6 mm TE Connectivity
SH-J1, SH-J2, SH-J3, SH-J4 Shunt, 2.54 mm, Gold, Black 60900213421 2.54 mm Wurth Elektronik
TP1, TP4, TP5, TP6, TP9, TP10, TP11 Test Point, Miniature, White 5002 TH Keystone
TP2, TP7, TP12, TP14, TP16 Test Point, Miniature, Red 5000 TH Keystone
TP3, TP8, TP13, TP15 Test Point, Miniature, Black 5001 TH Keystone
U1 High-Frequency JESD Buffer/Multiplier/Divider LMX1906PAP/EM TQFP64 Texas Instruments
U2 25 MHz Microcontroller MSP430F5529IPN PN0080A Texas Instruments
U3 4-Channel ESD diode TPD4S009DRYR DRY0006A Texas Instruments
U4 Ultra Low Noise, 150 mA LDO LP5900SDX-3.3/NOPB NGF0006A Texas Instruments
U6, U11 1.5-A Radiation Hardened LDO TPS7H1111PWPTSEP SOP28 Texas Instruments
U7 Single Schmitt-Trigger Buffer SN74LVC1G17DBVR DBV0005A Texas Instruments
U8 Low-Power I/O Expander TCA9535RTWR RTW0024B Texas Instruments
Y1 Crystal, 24.000 MHz, 20 pF ECS-240-20-5PX-TR 11.4×4.3×3.8 mm ECS Inc.