User's Manual

802.11b/g/n Wireless LAN Daughter board V2.1
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5. TECHNICAL SPECIFICATIONS
5.1 ABSOLUTE MAXIMUM RATING
Supply Power Max +3.6 Volt
Non Operating Temperature - 40° to 85° Celsius
Voltage ripple +/- 2% Max. Values not exceeding Operating
voltage
5.2 RECOMMENDABLE OPERATION CONDITION
5.2.1 TEMPERATURE, HUMIDITY
The WM-N-BM-02_D-REF1 has to withstand the operational requirements as listed in below
table:
Operating Ambient Temperature -20° to 65°Celsius for SDIO/SPI version
Humidity range Max 95% Non condensing, relative humidity
5.2.2 VOLTAGE
Power supply of WM-N-BM-02_D-REF1 will be provided by the host via the power pins
Symbol Parameter Min. Typ. Max. Unit
VBAT 3.3V Power Supply 2.9 3.3 3.6 V
VDDIO Host Interface Power Supply 2.9 3.3 3.6 V
5.2.3 POWER CONSUMPTION (SDIO, GSPI MODE)
Power consumption Typical Max.
Tx @ 12dBm output power @ 25C (11b), 3.3V 250mA 310mA
Tx @ 10dBm output power @ 25C (11g), 3.3V 180mA 250mA
Tx @ 10dBm output power @ 25C (11n, HT20), 3.3V 180mA 250mA
Manufacture
WiFi
Rx @25C, 3.3V 70mA 130mA
Module Limit The Module Maximum Current ( for reference ) - 700mA
a. For 1Mbps Max. current
b. For 6Mbps and 11n HT20 MCS0 Max. current
c. Include USB mode and SDIO mode max. current range
■ Include EVB power consumption