LSDEV-WI01-A20 LS Research, LSDEV-WI01-A20 Datasheet - Page 4

• Manufacturer Part Number: LSDEV-WI01-A20
• Description: WiFi / 802.11 Modules & Development Tools TiWi RF Dev Kit
• Manufacturer: LS Research

Specifications of LSDEV-WI01-A20

• Wireless Frequency: 2412 MHz to 2472 MHz
• Interface Type: SDIO
• Modulation: GFSK, CCK, OFDM
• Operating Voltage: 3 V to 4.8 V
• Output Power: 12.5 dBm to 20 dBm
• Antenna: U.FL Connector for External Antenna (Not Included)
• Operating Temperature Range: - 40 C to + 85 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

TABLE OF CONTENTS
FEATURES .......................................................................................................................... 1
APPLICATIONS ................................................................................................................... 1
DESCRIPTION ..................................................................................................................... 1
ORDERING INFORMATION ................................................................................................ 2
MODULE ACCESSORIES ................................................................................................... 2
END OF LIFE NOTIFICATION ............................................................................................. 2
BLOCK DIAGRAM ............................................................................................................... 3
TIWI™ MODULE FOOTPRINT AND PIN DEFINITIONS ..................................................... 6
PIN DESCRIPTIONS ............................................................................................................ 7
ELECTRICAL SPECIFICATIONS ........................................................................................ 9
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
BT HCI UART ..................................................................................................................... 21
SDIO INTERFACE TIMING ................................................................................................ 22
SDIO CLOCK TIMING........................................................................................................ 23
The information in this document is subject to change without notice.
Confirm the data is current by downloading the latest revision from www.lsr.com.
330-0041-Rev2.4
Absolute Maximum Ratings ....................................................................................................................... 9
Recommended Operating Conditions ...................................................................................................... 9
General Characteristics ............................................................................................................................ 10
WLAN RF Characteristics......................................................................................................................... 12
BLUETOOTH RF Characteristics ............................................................................................................. 14
Copyright © 2010 LS Research, LLC
TiWi-R1 TRANSCEIVER MODULE
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