RT3070
Preliminary
Revision September 25, 2008
Application
•IEEE802.11 b/g/n Wireless Local Area Networks
•USB 2.0 Wi‐Fi Dongle
standards, delivers reliable, cost‐effective,
Features
throughput from an extended distance. Optimized RF
architecture and baseband
• CMOS Technology with RF, Baseband, and MAC
Integrated.
• 1T1R Mode with 150Mbps PHY Rate for Both
Transmit and Receiving.
• Legacy and High Throughput Modes
• 20MHz/40MHz Bandwidth
• Reverse Direction Grant Data Flow and Frame
Aggregation
• WEP 64/128, WPA, WPA2,TKIP, AES
• QoS‐WMM, WMM‐PS
• WPS,PIN,PBC
algorithms provide superb performance and low
power consumption. Intelligent MAC design.
deploys a high efficient USB engine and
hardware data processing accelerators without
overloading the host processor. The RT3070 is designed to
support standard based features in the areas of security,
quality of service and international regulation, giving end
users the greatest performance anytime in any
circumstance.
• Multiple BSSID Support
• USB 2.0
• International Regulation ‐ 802.11d + h
• Cisco CCX Support
Order Information
• Bluetooth Co‐existence
Part Number
RT3070L
Temp Range
Package
• Low Power with Advanced Power Management
• Operating Systems ‐ Windows XP 32/64, 2000,
Vista 32/64 , Linux, Macintosh
‐10~85℃
Green/RoHS
Compliant 76LD
QFN (9mmx9mm)
Ralink Technology, Corp. (Taiwan)
5th F. No. 36,Taiyuan St, Jhubei City, Hsin‐Chu,
Taiwan, R.O.C.
Tel: 886‐3‐567‐8868 Fax: 886‐3‐567‐8818
Product Description
The RT3070 is a highly integrated MAC/BBP and 2.4
GHz RF single chip with 150Mbps PHY rate supporting.
It fully complies with IEEE 802.11n draft 3.0 and IEEE
802.11 b/g feature rich wireless connectivity at high
Ralink Technology, Corp. (USA) Cupertino, CA9501420833
Stevens Creek Blvd. Ste 200
Tel: (408) 725‐8070Fax:(408)725‐8069
http://www.ralinktech.com
Block Diagram
RF_RF2G_INP/
RF
USB bus
ADC
USB
MAC/
Packet
Buffer/
RF_RF2G_INN
receiver
Baseband
EEPROM/
GPIO/LED
Encrption
Engine
System
Control
RF
transmitter
RF_RF2G_OUTP
DAC
digital controlled
RF
DSR3070_V.1.2_092508
- I -
Form No.:QS-073-F02
Rev.:1
Kept by: DCC
Ret. Time: 5 Years