RTL8191RU
User’s Manual
3. Block Diagram
RX I /Q
Antenna A
2.4GHz
PA
Tx/Rx
Matching
Circuit
2.4GHz
Transceiver
TX I /Q
NV Memory
AD
C
DA
C
SPS/LDO
Regulators
40MHz
Crystal
MAC
Configuration
Control and
Memory
Ext Interface
Baseband
(PHY)
RTL8191RU
Host
Interface
3.3V
USB 2.0
2.4GHz
Receiver
Rx
Matching
Circuit
Antenna B
LED
WPS
Push Button
Figure 1. Single Band 11n Application Diagram
7 Rev.1.0
