User's Manual

TiWi-BLECA TRANSCEIVER MODULE
USER MANUAL
The information in this document is subject to change without notice.
TiWi-BLECA Copyright © 2013 LS Research, LLC Page 3 of 32
TABLE OF CONTENTS
FEATURES .......................................................................................................................... 1
APPLICATIONS ................................................................................................................... 1
DESCRIPTION ..................................................................................................................... 1
BLOCK DIAGRAM ............................................................................................................... 2
TIWI-BLECA MODULE FOOTPRINT AND PIN DEFINITIONS ........................................... 5
PIN DESCRIPTIONS ............................................................................................................ 6
ELECTRICAL SPECIFICATIONS ........................................................................................ 8
Absolute Maximum Ratings ....................................................................................................................... 8
Recommended Operating Conditions ...................................................................................................... 8
General Characteristics .............................................................................................................................. 9
WLAN RF Characteristics......................................................................................................................... 11
Bluetooth RF Characteristics .................................................................................................................. 13
Bluetooth Low Energy RF Characteristics ............................................................................................. 14
WLAN POWER-UP SEQUENCE ....................................................................................... 15
WLAN POWER-DOWN SEQUENCE ................................................................................. 16
BLUETOOTH POWER-UP SEQUENCE............................................................................ 17
BLUETOOTH POWER-DOWN SEQUENCE ..................................................................... 18
ENABLE SCHEME ............................................................................................................ 19
IRQ OPERATION ............................................................................................................... 19
SLOW (32 KHZ) CLOCK SOURCE REQUIREMENTS ..................................................... 20
BLUETOOTH HCI UART ................................................................................................... 21
SDIO INTERFACE TIMING ................................................................................................ 23
SDIO CLOCK TIMING........................................................................................................ 24
SOLDERING RECOMMENDATIONS ................................................................................ 25
Recommended Reflow Profile for Lead Free Solder ............................................................................. 25
CLEANING ......................................................................................................................... 26