AR9331wifi模块

一、Features 
??MIPS 24K processor operating at up to 400 Mhz. 
??DD2 memory up to 512 Mb. 
??SPI NOR Flash memory up to 64Mb. 
??1LAN ports and 1 WAN port 
??High-speed UART for console support 
??I2S audio interface 
??USB 2.0 host/device mode support 
??GPIO/LED support 
??SPI support. 
二、Hardware Specifications
芯片解决方案	CPU：AR9331    RF：AR9331
CPU主频	400MHz
DDR	64Mbyte DDR2 
闪存	8Mbyte SPI FLASH
遵循标准	IEEE802.3u MDI / MDIX 10/100 **以太网
IEEE802.11b/g 无线LAN接口
IEEE 802.11n 无线LAN标准
网络接口	LAN：1 x 10/100M Auto MDI/MDIX 插针接口
		WAN：1 x 10/100M Auto MDI/MDIX 插针接口（可以复用为LAN口）
软件功能接口	I2S
	USB 2.0
	JTAG
	UART
接口	47PIN 邮标孔焊盘(PIN 间距为2.0mm)


Data rate	11b: 11M, 5.5M, 2M, 1Mbps
11g: 54M, 48M, 36M, 24M, 18M, 12M, 9M, 6Mbps
11N:6.5M, 13M, 13.5M,19.5M, 26M,27M, 39M, 40.5M,52M, 54M,58.5M, 65M,81M,108M,121.5M,135M,150Mbps
传输方式	DSSS
调制模式	OFDM/BPSK/QPSK/CCK/DQPSK/DBPSK
频率	 2412 MHz ~ 2472MHz(channel 1 ~ channel 13)
供电需求	3.3V,1A
功耗	≦ 3W
输出功率 @25℃
(±2dB)	802.11b	19 ± 2dBm @EVM -20dBm
	802.11g	6-24Mbps	17 ± 2dBm
		36-48Mbps	16 ± 2dBm
		54Mbps	15± 2dBm @EVM -25dBm
	802.11n	HT20	MCS 7	14± 2dBm @EVM -28dBm
		HT40	MCS 7	14 ± 2dBm @EVM -28dBm
接收灵敏度	IEEE 802.11b

11Mbps≦-83dBm	IEEE 802.11g 
54Mbps≦-70dBm	IEEE 802.11n 
HT 20 
MCS 7≦-65dBm
HT 40 
MCS 7≦-62dBm
尺寸		53.2*30MM
环境	  Operating Temperature: -10℃~45℃                            Storage Temperature: -40℃~85℃                              Operating Humidity: 10%~90% non-condensing
Storage Humidity: 10%~90% non-condensing
?	环保	?	遵循RoHs标准