Texas Instruments LMX2820EVM Manuals

Texas Instruments LMX2820EVM Manuals

Manuals and User Guides for Texas Instruments LMX2820EVM. We have 1 Texas Instruments LMX2820EVM manual available for free PDF download: User Manual

Texas Instruments LMX2820EVM User Manual

Texas Instruments LMX2820EVM User Manual (26 pages)

Evaluation Module

Brand: Texas Instruments | Category: Motherboard | Size: 1.91 MB

Table of Contents

Table of Contents
2
Setup
4
Connection Diagram
4
Power Supply
4
Reference Clock
4
RF Output
4
Programming
4
Figure 3-1. EVM Connection Diagram
4
Evaluation Software
5
Figure 3-2. Select Device in TICS Pro
5
Figure 3-3. Default Mode
5
Typical Measurement
6
Default Configuration
6
Figure 4-1. Loop Filter
6
Table 4-1. Loop Filter Configuration
6
Figure 4-2. Default Output
7
Additional Tests
8
Figure 4-3. SYSREF Pulsed Mode Setting
8
Figure 4-4. Offset Mixing with PFDIN Pin Setting
8
Figure 4-5. External VCO Mode Setting
9
Figure 4-6. Register Readback
9
Schematic
10
Figure 5-1. LMX2820EVM Schematic
10
Figure 5-2. LMX2820EVM Schematic
11
PCB Layout and Layer Stack-Up
12
PCB Layer Stack-Up
12
PCB Layout
12
Figure 6-1. PCB Layer Stack-Up
12
Figure 6-2. Top Layer
12
Figure 6-3. RF GND Layer
13
Figure 6-4. Signal GND Layer
13
Figure 6-5. Bottom Layer
14
Bill of Materials
15
Table 7-1. Bill of Materials
15
Troubleshooting Guide
16
Figure 8-1. Troubleshooting Guide
16
A Using Different Reference Clock
17
Table A-1. Reference Clock Input Configuration
17
B USB2ANY Firmware Upgrade
18
Figure B-1. Firmware Requirement
18
Figure B-2. Firmware Loader
18
Figure B-3. BSL Button
18
Figure B-4. Update Firmware
19
Figure B-5. Firmware Update Complete
19
C Revision History
20
Figure B-6. USB Communications
20

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