hws419 Hexawave, Inc., hws419 Datasheet - Page 3

• Manufacturer Part Number: hws419
• Description: Gaas Dc-6 Dp4t Switch
• Manufacturer: Hexawave, Inc.

Application Information
Simplified Application Block Diagram Between HWS419 and WLAN 802.11 a/b/g RFIC
Logic Table for Switch On-Path
(AntennaSelect)
Hexawave Inc. 2 Prosperity Road II, Science Park, Hsinchu, Taiwan. TEL [phone] FAX [phone]
Note:
ANT2
1. VC1 and VC3 are used for antenna selection, while VC2 and VC4 are used for band selection.
2. LB_RX stands for low-band(2.5GHz band) receiving port and HB_TX stands for high-band(5.85GHz
3. RF paths between switch and RFIC may include amplifiers, filters, and baluns
VC1
0
1
0
1
band) transmitting port.
(AntennaSelectInv)
http://www.hw.com.tw
ANT1
VC3
!
1
0
1
0
VC1 VC3
Antenna
Select
HWS419 DP4T Switch
SelectInv
Antenna
(BandSelect)
VC2
All specifications are subject to change without notice.
Select
Band
VC2
1
1
0
0
VC4
SelectInv
Band
!
RF1
RF2
RF3
RF4
(BandSelectInv)
VC4
0
0
1
1
RF2(HB_RX)
RF1(LB_RX)
RF3(HB_TX)
RF4(LB_TX)
HB_RX
LB_RX
HB_TX
WLAN 802.11a/b/g
LB_TX
ANT1
.
RFIC
July 2004 V1
RF3(HB_TX)
RF2(HB_RX)
RF1(LB_RX)
RF4(LB_TX)
HWS419
ANT2