450-0009 LS Research, 450-0009 Datasheet - Page 9

• Manufacturer Part Number: 450-0009
• Description: WiFi / 802.11 Modules & Development Tools TiWi-R1 Module with U.FL Connector
• Manufacturer: LS Research

Specifications of 450-0009

• Wireless Frequency: 2.4 GHz
• Modulation: GFSK
• Security: 62 bit, 128 bit, 256 bit WEP
• Operating Voltage: 3.3 V
• Antenna: External (Not Included)
• For Use With/related Products: LM3S1918
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

ELECTRICAL SPECIFICATIONS
The majority of these characteristics are based on controlling and conditioning the tests using the
evaluation kit and TiWi control software application. Other control conditions may require these values
to be re-characterized by the customer.
Absolute Maximum Ratings
Recommended Operating Conditions
1
allowed. Stressing the module beyond these limits may result permanent damage to the module that is not
covered by the warranty.
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
Under no circumstances should exceeding the ratings specified in the Absolute Maximum Ratings section be
Power supply voltage (VBAT)
Digital supply voltage (VIO)
Voltage on any GPIO
Voltage on any Analog Pins
RF input power, antenna port
Operating temperature
Storage temperature
V
VIO
V
V
V
V
Ambient temperature range
BAT
IH
IL
OH
OL
@ 4, 8 mA
@ 4, 8 mA
Parameter
Parameter
Table 4: Recommended Operating Conditions
Table 3: Absolute Maximum Ratings
Copyright © 2010 LS Research, LLC
0.65 X VIO
VIO-0.45
1.62
Min
3.0
-40
0
0
Typ
Min
-0.5
-0.5
-0.5
-0.5
-40
3.6
1.8
25
-
-
-
-
-
TiWi-R1 TRANSCEIVER MODULE
1
0.35 X VIO
VIO + 0.5
+105
Max
+5.5
Max
1.92
0.45
+10
+85
VIO
VIO
2.1
2.1
4.8
85
DATASHEET
dBm
Unit
Unit
ºC
ºC
ºC
V
V
V
V
V
V
V
V
V
V
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