RFM WLS1271L

WLS1271L Wireless Module
Product Brief
F a s t C L K
S lo w
The WLS1271L provides 2.4 GHz WLAN plus Bluetooth
functionality in an ultra-small module. The WLS1271L is
based on TI’s WL1271L SOC. The module features optimized RF performance including a high-efficiency RF
front end circuit. An integrated DC-DC converter allows
the module to operate from a single input voltage. The
module is designed to fit into small spaces, and requires
a minimum of external components to operate. Software
drivers are available for Linux, Android and WinCE operating systems.
C L K
S D IO
W L 1 2 7 1 L
2 .4 G H z
W L A N /B T
F ro n t E n d
IC a n d R F
F ilte r in g
W L S 1 2 7 1 L M o d u le
P C M
U A R T
V IO
D C -D C
C o n v e rte r
V B A T
Features
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IEEE 802.11b/g + IEEE 802.11n WLAN MAC baseband processor
IEEE 802.11n single stream data rates (MCSO-7)
and SGI support
Single-ended digital radio processor (DRP) RF
implementation with internal LNA
SDIO WLAN host interface
Cisco Client eXtension (CCX) support
Bluetooth Version 4.0 including 2 and 3 Mbps enhanced data rates
High Rate 4-wire UART HCI (H4) and 3-wire UART
HCI (H5)
Lower Bluetooth layers up to HCI included
Optimized for low current consumption in all operating modes
Extremely low current sleep mode
Flexible reference clock input - 19.2, 26, 38.4 or
52 MHz reference clock
Integrated DC-to-DC converter provides single
supply operation
Package dimensions: 9 x 11 x 1.4 mm maximum
WLAN Specifications
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IEEE 802.11a/b/g/n compliant
Operating Frequency Range: 2.412 to 2.472 GHz
Data Rates
802.11b: 11, 5.5, 2, 1 Mbps
802.11g: 54, 48, 36, 24, 18, 12, 9, 6 Mbps
802.11n: 65, 58.5, 52, 39, 26, 19.5, 13, 6.5 Mbps
Transmit Power: +18 dBm
Receive Sensitivity
802.11b, 11 Mbps: -87 dBm
802.11g, 54 Mbps: -74 dBm
802.11n, 65 Mbps: -70 dBm
Supply Current
Transmit: 180 mA
Receive: 100 mA
Bluetooth Specifications
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V4.0 + RDR, Power Class 1.5 + BLE
Operating Frequency Range: 2.4000 to 2.4835 GHz
Data Rates: 1, 2, 3 Mbps
Transmit Power: +8.5 dBm
Receive Sensitivity, 1 Mbps: -90 dBm
Transmit/Receive Supply Current: 38 mA (DH1)
Security
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Hardware-based encryption/decryption for 64-, 128- and
256-bit WEP, TKIP and AES keys
IEEE 802.11 d/e/h/i/k/r/s PICS compliant
WEP, TKIP, WPA & WPA2, AES/CCMP per 802.11i
Standard Host Processors/Operating
Systems with Driver Support
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OMAP 3, OMAP 4, AM 18x, AM 37x
Linux 2.6
Android
WinCE
Environmental
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Supply Voltage: 3.0 to 4.2 Vdc
Operating Temperature Range: -40 to +85 C
RH: 5 to 95% non-condensing
RoHS Compliant
Interfaces
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WLAN: SDIO
BT: UART
RF Monolithics, Inc., 4441 Sigma Road, Dallas, TX 75244
Phone: +1.972.233.2903, E-mail: [email protected], Web: www.rfm.com
WLS1271L Wireless Module
Product Brief
Ordering Information
 Evaluation Kit: DR-WLS1271L-EV
 Module: WLS1271L
Evaluation Kit
RF Monolithics, Inc., 4441 Sigma Road, Dallas, TX 75244
Phone: +1.972.233.2903, E-mail: [email protected], Web: www.rfm.com