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WL1835MODCOM8B 产品设计参考手册 - TI（德州仪器）
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TI（德州仪器）
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开发套件
描述:
评估板, WiLink™8模块, 2.4 GHzWiFi®+Bluetooth®COM8双模式BLE
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WL1835MODCOM8B数据手册
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User's Guide
SWRU359D–September 2013–Revised March 2015
WL1835MODCOM8B WLAN MIMO and Bluetooth
®
Module
Evaluation Board for TI Sitara™ Platform
This user's guide describes how to use the TI WL1835MODCOM8B board to evaluate the performance of
the TI WL18MODGB module.
Contents
1 Introduction ................................................................................................................... 3
1.1 Features.............................................................................................................. 4
1.2 Applications.......................................................................................................... 5
1.3 TI Module Key Benefits ............................................................................................ 5
2 Board Pin Assignment ...................................................................................................... 6
2.1 Pin Descriptions..................................................................................................... 7
3 Electrical Characteristics.................................................................................................... 9
4 Antenna Characteristics..................................................................................................... 9
4.1 VSWR ................................................................................................................ 9
4.2 Efficiency ........................................................................................................... 10
5 Antenna Characteristics................................................................................................... 10
5.1 Radio Pattern ...................................................................................................... 10
6 Circuit Design............................................................................................................... 14
6.1 Schematic .......................................................................................................... 14
6.2 Bill of Materials (BOM)............................................................................................ 15
7 Layout Guidelines .......................................................................................................... 16
7.1 Board Layout....................................................................................................... 16
List of Figures
1 WL1835MODCOM8B Top View ........................................................................................... 3
2 Board Top View.............................................................................................................. 6
3 Board Bottom View.......................................................................................................... 6
4 Antenna VSWR .............................................................................................................. 9
5 Antenna Efficiency ......................................................................................................... 10
6 Radio Pattern ............................................................................................................... 10
7 ANT1 Polarization.......................................................................................................... 11
8 ANT1 Polarization.......................................................................................................... 11
9 ANT1 Polarization.......................................................................................................... 12
10 ANT2 Polarization.......................................................................................................... 12
11 ANT2 Polarization.......................................................................................................... 13
12 ANT2 Polarization.......................................................................................................... 13
13 Schematic ................................................................................................................... 14
14 Layer 1....................................................................................................................... 16
15 Layer 2....................................................................................................................... 16
16 Layer 3....................................................................................................................... 17
Sitara, WiLink8 are trademarks of Texas Instruments.
Bluetooth is a registered trademark of Bluetooth SIG, Inc.
Android is a trademark of Google Inc.
Linux is a registered trademark of Linux Foundation.
Wi-Fi is a registered trademark of Wi-Fi Alliance.
1
SWRU359D–September 2013–Revised March 2015 WL1835MODCOM8B WLAN MIMO and Bluetooth
®
Module Evaluation Board
for TI Sitara™ Platform
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Copyright © 2013–2015, Texas Instruments Incorporated
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