hws454 Hexawave, Inc., hws454 Datasheet - Page 5
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hws454
Manufacturer Part Number
hws454
Description
Gaas 0.5-6 Ghz Dp4t Switch
Manufacturer
Hexawave, Inc.
Datasheet
1.HWS454.pdf
(5 pages)
Hexawave Inc. 2 Prosperity Road II, Science-Based Industrial Park, Hsinchu, Taiwan. TEL 886-3-578-5100 FAX 886-3-577-0512
Application Information (Continued)
Simplified Application Block Diagram Between HWS454 and WLAN 802.11 a/b/g RFIC
Logic Table for Switch On-Path
(AntennaSelect)
Note:
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(2.5 GHz band) receiving port and HB_TX stands for high-band(5.85 GHz
3. RF paths between switch and RFIC may include amplifiers, filters, and baluns.
VC1
0
1
0
1
band) transmitting port.
ANT2
(AntennaSelectInv)
http://www.hw.com.tw
VC3
ANT1
1
0
1
0
VC1 VC3
Antenna
Select
HWS454DP4T Switch
SelectInv
Antenna
(BandSelect)
All specifications are subject to change without notice.
VC2
VC2
1
1
0
0
Select
Band
VC4
SelectInv
Band
(BandSelectInv)
RF1
RF2
RF3
RF4
VC4
0
0
1
1
RF1(HB_RX)
RF3(HB_TX)
RF2(LB_RX)
RF4(LB_TX)
HB_RX
LB_RX
HB_TX
WLAN 802.11a/b/g
LB_TX
GaAs 0.5-6 GHz DP4T Switch
ANT1
RFIC
February 2009 V3
RF3(HB_TX)
RF1(HB_RX)
RF2(LB_RX)
RF4(LB_TX)
HWS454
ANT2