SNAU299 January   2024 LMX1214

 

  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  Evaluation Setup Requirement
    2. 2.2  Connection Diagram
    3. 2.3  Power Requirements
    4. 2.4  How to Enable Full SPI Control
    5. 2.5  Reference Clock
    6. 2.6  Output Connections
    7. 2.7  Switch Information
    8. 2.8  Default Configuration
    9. 2.9  Divider Mode Example
    10. 2.10 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 Evaluation Setup
      1. 4.1.1 Buffer and Divider Mode
  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 Divider Frequency Is Not Accurate
    2. 6.2 Trademarks

Bill of Materials

Table 5-1 Bill of Materials
DesignatorQuantityDescriptionPackage ReferencePart NumberManufacturer

C1, C2, C8, C10, C12, C14, C17, C18, C19, C20, C25, C26, C27, C29, C31, C33, C56, C57, C62, C65, C66, C67

22

CAP, CERM, 0.1µF, 10V,+/- 10%, X5R, 0201

0201

530Z104KT10T

American Technical Ceramics

C4, C6, C21, C23, C30, C34, C51, C52, C53, C58, C61, C63, C64

13

CAP, CERM, 10µF, 10V,+/- 10%, X5R, 0603

0603

GRM188R61A106KAALD

MuRata

C5, C16, C22, C24, C28, C36, C42, C46, C47, C48, C54

11

CAP, CERM, 0.1uF, 16V, +/- 10%, X7R, 0603

0603

885012206046

Wurth Elektronik

C9, C11, C13, C15, C32, C59, C60

7

CAP, CERM, 1µF, 25V, +/- 10%, X5R, 0402

0402

GRM155R61E105KA12D

MuRata

C35, C41, C43

3

CAP, CERM, 1uF, 16V, +/- 10%, X7R, 0603

0603

885012206052

Wurth Elektronik

C37

1

CAP, CERM, 2.2uF, 16V, +/- 20%, X5R, 0603

0603

885012106018

Wurth Elektronik

C38

1

CAP, CERM, 3300pF, 50V,+/- 10%, X7R, 0603

0603

885012206086

Wurth Elektronik

C39, C40

2

CAP, CERM, 30pF, 50V, +/- 5%, C0G/NP0, 0603

0603

06035A300JAT2A

AVX

C44

1

CAP, CERM, 2200pF, 16V, +/- 10%, X7R, 0603

0603

885012206036

Wurth Elektronik

C45, C50

2

CAP, CERM, 220pF, 50V, +/- 5%, C0G/NP0, 0603

0603

C0603C221J5GACTU

Kemet

C49

1

CAP, CERM, 0.47uF, 16V, +/- 10%, X7R, 0603

0603

GRM188R71C474KA88D

MuRata

C55

1

CAP, CERM, 4.7uF, 16V,+/- 10%, X7R, 0603

0603

GRM188Z71C475KE21D

MuRata

D2

1

LED, Green, SMD

1.6x0.8x0.8mm

LTST-C190GKT

Lite-On

H1, H2, H3, H4

4

BUMPER CYLIN 0.312" DIA

0.312" DIA

SJ61A6

3M

J1

1

Receptacle, USB 2.0, Micro-USB Type B, R/A, SMT

USB-micro B USB 2.0, 0.65mm, 5 Pos, R/A, SMT

10118194-0001LF

FCI

J2, J3, J6, J7, J8, J9, J14, J15, J16, J18, J20, J21, J24, J25

14

Connector, End launch SMA 50 ohm, TH

Connector, TH, End launch SMA

142-0761-881

Cinch Connectivity

J23

1

CONN SMA JACK STR EDGE MNT

CONN_JACK

CON-SMA-EDGE-S

RF Solutions Ltd.

J28, J29

2

Header, 100mil, 3x1, Gold, TH

3x1 Header

TSW-103-07-G-S

Samtec

L1, L2, L3, L4, L5

5

Ferrite Bead, 120 ohm @ 100MHz, 2A, 0603

0603

742792625

Wurth Elektronik

L6

1

Inductor, Multilayer, Air Core, 18 nH, 0.3A, 0.36 ohm, SMD

0402 polarized

LQG15HS18NJ02D

MuRata

LBL1

1

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

Q1

1

MOSFET, N-CH, 50V, 0.22A, SOT-23

SOT-23

BSS138

Fairchild Semiconductor

R2, R6, R8, R12, R13, R14, R46, R47, R48, R49, R51, R52

12

RES, 33, 5%, 0.063 W, AEC-Q200 Grade 0, 0402

0402

CRCW040233R0JNED

Vishay-Dale

R3, R9

2

RES, 0, 5%, 0.063 W, AEC-Q200 Grade 0, 0402

0402

CRCW04020000Z0ED

Vishay-Dale

R15

1

RES, 1.0M, 5%, 0.1W, AEC-Q200 Grade 0, 0603

0603

CRCW06031M00JNEA

Vishay-Dale

R16, R23

2

RES, 1.5 k, 5%, 0.1 W, AEC-Q200 Grade 0, 0603

0603

CRCW06031K50JNEA

Vishay-Dale

R17

1

RES, 330, 5%, 0.1 W, AEC-Q200 Grade 0, 0603

0603

CRCW0603330RJNEA

Vishay-Dale

R18

1

RES, 10 k, 5%, 0.1 W, AEC-Q200 Grade 0, 0603

0603

CRCW060310K0JNEA

Vishay-Dale

R19

1

RES, 33 k, 5%, 0.1 W, AEC-Q200 Grade 0, 0603

0603

CRCW060333K0JNEA

Vishay-Dale

R20, R27, R31, R32, R35, R36, R37, R38, R39, R41, R42, R43, R44, R45, R50

15

RES, 10 k, 5%, 0.063 W, AEC-Q200 Grade 0, 0402

0402

CRCW040210K0JNED

Vishay-Dale

R21, R22

2

RES, 33, 5%, 0.1 W, AEC-Q200 Grade 0, 0603

0603

CRCW060333R0JNEA

Vishay-Dale

R24, R53, R54, R55, R56

5

RES, 0, 5%, 0.1 W, AEC-Q200 Grade 0, 0603

0603

CRCW06030000Z0EA

Vishay-Dale

R25

1

RES, 1.2M, 5%, 0.1W, AEC-Q200 Grade 0, 0603

0603

CRCW06031M20JNEA

Vishay-Dale

R26

1

RES, 133 k, 1%, 0.1 W, AEC-Q200 Grade 0, 0603

0603

CRCW0603133KFKEA

Vishay-Dale

R28

1

RES, 12.4 k, 1%, 0.1 W, AEC-Q200 Grade 0, 0603

0603

CRCW060312K4FKEA

Vishay-Dale

R40

1

RES, 16.5 k, 1%, 0.1 W, AEC-Q200 Grade 0, 0603

0603

CRCW060316K5FKEA

Vishay-Dale

S1

1

Switch, Tactile, SPST-NO, 0.05A, 12V, SMT

SW, SPST 6x6 mm

FSM4JSMA

TE Connectivity

S2, S3, S4, S5, S6, S7

6

Switch, SPDT, Slide, On-On, 2 Pos, TH

4x11.6mm

EG1218

E-Switch

SH-J28, SH-J29

2

Shunt, 100mil, Gold plated, Black

Shunt

SNT-100-BK-G

Samtec

TP1, TP4, TP5, TP6, TP8, TP9

6

Test Point, Miniature, White, TH

White Miniature Testpoint

5002

Keystone Electronics

TP2, TP7, TP10, TP11, TP12, TP13

6

Test Point, Miniature, Red, TH

Red Miniature Testpoint

5000

Keystone Electronics

TP3

1

Test Point, Miniature, Black, TH

Black Miniature Testpoint

5001

Keystone Electronics

U1

1

Low-Noise, High-Frequency Buffer and Divider

VQFN40

LMX1214RHAR

Texas Instruments

U2

1

25MHz Mixed Signal Microcontroller with 128 KB Flash, 8192 B SRAM and 63 GPIOs, -40 to 85 degC, 80-pin QFP (PN), Green (RoHS & no Sb/Br)

PN0080A

MSP430F5529IPN

Texas Instruments

U3

1

4-Channel ESD Solution for High-Speed Differential Interface, DRY0006A (USON-6)

DRY0006A

TPD4S009DRYR

Texas Instruments

U4

1

Ultra Low Noise, 150mA Linear Regulator for RF/Analog Circuits Requires No Bypass Capacitor, 6-pin LLP, Pb-Free

NGF0006A

LP5900SDX-3.3/NOPB

Texas Instruments

U5

1

Linear Voltage Regulator IC Positive Adjustable 1 Output 1A 10-WSON (3x3)

WSON10

TPS7A9401DSCR

Texas Instruments

U6

1

Remote 16-Bit I2C and SMBus I/O Expander with Interrupt Output and Configuration Registers, 1.65 to 5.5V, -40 to 85 degC, 24-pin QFN (RTW), Green (RoHS & no Sb/Br)

RTW0024B

TCA9555RTWR

Texas Instruments

Y1

1

Crystal, 24.000MHz, 20pF, SMD

Crystal, 11.4x4.3x3.8mm

ECS-240-20-5PX-TR

ECS Inc.