HWS443

HWS443
GaAs DC-2.5 GHz SPDT Switch
May 2011 V3
Features
• Low Insertion Loss: 0.35 dB @ 2 GHz
SOT-26
• Isolation: 26 dB @ 2 GHz
• P1dB: +25 dBm Typical @ +3V
• IP3: 43 dBm
• Low DC Power Consumption
• Low Cost SOT-26 Using Lead (Pb) free
materials with RoHS compliant
Description
The HWS443 is a GaAs MMIC SPDT switch in a
low cost SOT-26 plastic lead (Pb) free package.
The HWS443 features low insertion loss with very
low DC power consumption. This general purpose
switch can be used in analog and digital wireless
communication systems.
Electrical Specifications at 25°C with 0, +3V Control Voltages
Parameter
Test Conditions
Insertion Loss
DC-1.0 GHz
DC-2.5 GHz
Isolation
DC-1.0 GHz
DC-2.0 GHz
DC-2.5 GHz
Return Loss
Input Power for One dB Compression
Min.
Max.
Unit
0.30
0.40
0.50
0.60
dB
dB
28
26
22
dB
dB
dB
DC-2.5 GHz
20
dB
0.5-2.5 GHz
@ 0/+3V
@ 0/+5V
25
30
dBm
dBm
+5 dBm Per Tone @ 0.5-2.5 GHz
@ 0/+3V
@ 0/+5V
43
48
dBm
dBm
Switching Time
50
ns
Control Current
5
Input Third Order Intermodulation
Intercept Point
25
23
20
Typ.
50
Note: All measurements made in a 50 ohm system with 0/+3V control voltages, unless otherwise specified.
Hexawave Inc. 2 Prosperity Road II, Science Park, Hsinchu, Taiwan. TEL 886-3-578-5100 FAX 886-3-577-0512
http://www.hw.com.tw All specifications are subject to change without notice.
uA
HWS443
GaAs DC-2.5 GHz SPDT Switch
May 2011 V3
Typical Performance Data @ +25°C
Absolute Maximum Ratings
Parameter
Insertion Loss vs Frequency
Insertion Loss(dB)
0.0
-0.2
RF Input Power
0.5-2.5 GHz
+30 dBm
Control Voltage
+6V
-0.4
Operating Temperature
-0.6
Storage Temperature
-40°C to +85°C
-65°C to +150°C
-0.8
Pin Out (Top View)
-1.0
0.5
1.0
1.5
2.0
Frequency(GHz)
2.5
3.0
CB
RF2
Isolation vs Frequency
GND
CA
1
6
2
5
VC2
CB
-10
RF1
3
-20
4
CA
CB
-15
Isolation(dB)
Absolute Maximum
RFC
VC1
DC blocking capacitors CB are required on all RF ports.
CB=CA=51pF for operating frequency > 500MHz.
-25
-30
Logic Table for Switch On-Path
-35
VC1
VC2
RFC-RF1
RFC-RF2
1
0
Insertion Loss
Isolation
0
1
Isolation
Insertion Loss
-40
0.5
1.0
1.5
2.0
Frequency(GHz)
2.5
3.0
Return Loss vs Frequency
‘1’ = +3V to +5V
‘0’ = 0V to +0.2V
-10
Return Loss(dB)
-15
-20
-25
-30
-35
-40
0.5
1.0
1.5
2.0
Frequency(GHz)
2.5
3.0
Hexawave Inc. 2 Prosperity Road II, Science Park, Hsinchu, Taiwan. TEL 886-3-578-5100 FAX 886-3-577-0512
http://www.hw.com.tw All specifications are subject to change without notice.