450-0037 LS Research, 450-0037 Datasheet - Page 4

• Manufacturer Part Number: 450-0037
• Description: WiFi / 802.11 Modules & Development Tools TiWi01-R2 Module with U.FL Connector
• Manufacturer: LS Research

Specifications of 450-0037

• Wireless Frequency: 2412 MHz to 2472 MHz
• Interface Type: SDIO
• Board Size: 18 mm x 13 mm x 1.9 mm
• Operating Voltage: 5.5 V
• Antenna: Dipole, U.FL
• Operating Temperature Range: - 40 C to + 85 C
• For Use With/related Products: TiWi-R2
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

TABLE OF CONTENTS
FEATURES .......................................................................................................................... 1
APPLICATIONS ................................................................................................................... 1
DESCRIPTION ..................................................................................................................... 1
ORDERING INFORMATION ................................................................................................ 2
MODULE ACCESSORIES ................................................................................................... 2
BLOCK DIAGRAM ............................................................................................................... 3
TIWI-R2 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
SOLDERING RECOMMENDATIONS ................................................................................ 24
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.
330-0045-R3.7
Absolute Maximum Ratings ....................................................................................................................... 9
Recommended Operating Conditions ...................................................................................................... 9
General Characteristics ............................................................................................................................ 10
WLAN RF Characteristics......................................................................................................................... 12
BLUETOOTH RF Characteristics ............................................................................................................. 14
Recommended Reflow Profile for Lead Free Solder ............................................................................. 24
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TiWi-R2 TRANSCEIVER MODULE
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