The USI WM-G-MR-09 is an IEEE 802.11b/g wireless LAN module requiring just 64 square millimeters of host PCB area. Integrated within the module are a host of active and passive components resulting in a single simple package for the customer. On module components include the WLAN chip, EEPROM, LDO regulator, driver and power amplifier, crystal, balun, and SPDT switch, The feature set for WLAN includes IEEE 802.11i security, Quality of Service (QoS) traffic prioritization for VoIP and multimedia applications, an ultra low power sleep mode. An internal BT signaling interface along with AFH is utilized for enhanced coexistence for the two radios who share the same 2.4 GHz spectrum. This module is targeted to consumer electronics where high integration, proven coexistence, and fast design cycles are highly valued. The module integrates the latest silicon technology for mobile client Wireless LAN offering the best feature set while minimizing space and power consumption. This module utilizes a QFN package and allows direct attachment to the main Printed Circuit board utilizing industry standard surface mount technology processing for high volume production.
Features and Benefits - Thin package: 1.3mm typ, 1.4mm max. -Small footprint: 8.2mm x8.4mm - Multiple power-save modes to maximize battery life - Advanced Security - BT active signaling interface for
optimum packet efficiency - QoS Packet prioritization for time sensitive payload - OS Support for Windows CE Mobile, Linux -WLAN SDIO / SPI Host Interfaces
Specifications: - Standards Conformance: 802.11b/g WLAN - Frequency Range: 2.4 to 2.5 GHz - Operational Voltage range: 3.3Vdc - WLAN Host Interface: 1.8 or 3.3vdc - WLAN RF Power: +15dBm 54 to 1 Mbps - Receiver sensitivity:
-70dBm typ 54Mbps, -91dBm typ 11Mbps -Power down current: 180 uA - Receive DC Current: 175 mA - Transmit DC Current: 300 mA - Physical Dimensions:8.2mm x 8.4mm x 1.3mm - RF Interfaces: PCB pad - WLAN Host Interfaces:SDIO, SPI
Hardware ·USI 802.11g/b SiP Module · Support BT co-existence (2 or 3 wire interface) · 2400-2484 MHz 2 SKUs for world wide market · Output Power: 12 dBm 54Mbps TX mode · Power Saving Mode and Deep Sleep Mode · Include OSC and LDO · Host connector : 36 pin LGA · Cost effective solution by using -----system clock & power source (3.3/ 1.8 V) · Power Consumption -----Deep Sleep mode:0.6mA -----Receiver mode: 170 mA -----Transmit mode: 265 mA · Receiver Sensitivity : -70 dbm 54Mbps -85 dbm 11Mbps -90 dBm1Mpbs · Interface : SDIO , SPI · Dimension - max -----(L) 8.2 * (W) 8.4 * (H) 1.35 mm (with EMI Shielding) Software · Drivers supported -----WinCE, Packet PC -----Linux · Security: