User's Manual

FLC-WFM301 Datasheet
Flaircomm Microelectronics Confidential
-3-
CONTENTS
1. INTRODUCTION .................................................................................................................................................. 6
1.1 BLOCK DIAGRAM .................................................................................................................................................. 6
1.2 FEATURES ............................................................................................................................................................. 6
1.3 FUNCTIONS ........................................................................................................................................................... 7
1.4 APPLICATIONS ...................................................................................................................................................... 8
2. GENERAL SPECIFICATION ............................................................................................................................. 9
3. PIN DEFINITION ................................................................................................................................................ 10
3.1 PIN CONFIGURATION ........................................................................................................................................... 10
3.2 PIN DEFINITION ................................................................................................................................................... 10
4. PHYSICAL INTERFACES ................................................................................................................................ 13
4.1 POWER SUPPLY ................................................................................................................................................... 13
4.1.1 Linear Regulators ....................................................................................................................................... 13
4.1.2 LDO for Digital Supply .............................................................................................................................. 13
4.1.3 RF Front End Power Supply ...................................................................................................................... 13
4.1.4 I/O Power Supply ....................................................................................................................................... 13
4.2 RESET ................................................................................................................................................................. 13
4.3 RF INTERFACE .................................................................................................................................................... 14
4.4 GENERAL PURPOSE DIGITAL IO .......................................................................................................................... 14
4.5 ANALOG IO ......................................................................................................................................................... 14
4.6 HOST INTERFACES .............................................................................................................................................. 14
4.6.1 SDIO .......................................................................................................................................................... 15
5. ELECTRICAL CHARACTERISTIC ................................................................................................................ 17
5.1 WIFI PERFORMANCE SPECIFICATIONS ................................................................................................................ 17
5.1.1 DSSS and CCK modulations (802.11b) TX Performance Specifications .................................................. 17
5.1.2 OFDM TX Performance Specifications ..................................................................................................... 17
5.1.3 DSSS and CCK modulations (802.11b) RX Performance Specifications .................................................. 17
5.1.4 OFDM RX Performance Specifications ..................................................................................................... 17
5.2 DC ELECTRICAL SPECIFICATIONS ....................................................................................................................... 18
5.2.1 Absolute Maximum Ratings ....................................................................................................................... 18
5.2.2 Recommended Operating Conditions ......................................................................................................... 18
5.2.3 Current Consumption ................................................................................................................................. 19
5.2.4 Digital Characteristics ................................................................................................................................ 19
5.2.5 Clock Characteristics .................................................................................................................................. 19
5.2.6 Power-on Reset Characteristics .................................................................................................................. 19
6. REFERENCE DESIGN ....................................................................................................................................... 21
7. MECHANICAL CHARACTERISTIC .............................................................................................................. 22
8. RECOMMENDED PCB LAYOUT AND MOUNTING PATTERN............................................................... 23
8.1 ANTENNA CONNECTION AND GROUNDING PLANE DESIGN ................................................................................. 23
9. RECOMMENDED REFLOW PROFILE ......................................................................................................... 25
10. ORDERING INFORMATION ....................................................................................................................... 26
10.1 PRODUCT PACKAGING INFORMATION ................................................................................................................. 26
10.2 ORDERING INFORMATION .................................................................................................................................... 26
10.2.1 Product Revision ........................................................................................................................................ 26
10.2.2 Shipping Package ....................................................................................................................................... 26
10.2.3 Product Package ......................................................................................................................................... 26