AR9344双频WiFi模块 可用于机顶盒 TV IP摄像头

一、Features 
??MIPS 74K processor operating at up to 533 Mhz. 
??DD2 memory up to 1028 Mb. 
??SPI NOR Flash memory up to 128Mb. 
??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：AR9344    RF：AR9344
CPU主频	533MHz
DDR	128Mbyte DDR2 
闪存	16Mbyte 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	48PIN插针（PIN 间距为2.0mm）


Data rate	802.11b: 11, 5.5, 2 & 1 Mbps 
802.11g: 54, 48, 36, 24, 18, 12, 9 & 6 Mbps
802.11n(20MHz): & 150bps
802.11n(40MHz): & 300Mbps
Transmission mode	DSSS
Modulation	OFDM/BPSK/QPSK/CCK/DQPSK/DBPSK
Frequency Range	 2412 MHz ~ 2472MHz(channel 1 ~ channel 13); 5180GHZ~5825GHZ(预留)
供电需求	3.3V,1.**
Power consumption	≦ 5W
2.4G RF Power @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
5.8G RF Power @25℃
(±2dB)	802.11A	6-24Mbps	22 ± 2dBm@EVM -20dBm
		36-48Mbps	20 ± 2dBm
		54Mbps	18 ± 2dBm@EVM -25dBm
	802.11n	HT20(MCS 7)	17± 2dBm @EVM -28dBm
		HT40 (MCS 7)	16± 2dBm @EVM -28dBm



Receiver
sensitivity	IEEE 802.11b

11Mbps≦-83dBm	IEEE 802.11a/g 
54Mbps≦-70dBm	IEEE 802.11n 
HT 20 
MCS 7≦-65dBm
HT 40 
MCS 7≦-62dBm
尺寸		75*60MM
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