HW HWS305 Gaas dc-2.5 ghz spdt switch Datasheet

HWS305
March 2004
V2
SOT-26
Features
• Low Insertion Loss: 0.35 dB @ 2 GHz
• Isolation: 26 dB @ 2 GHz
• P1dB: +25 dBm Typical @ +3V
• IP3: 43 dBm
• Low DC Power Consumption
• Low Cost SOT-26 Plastic Package
Description
The HWS305 is a GaAs MMIC SPDT switch in a
low cost SOT-26 plastic package. The HWS305
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
HWS305
March 2004
Typical Performance Data @ +25°C
Absolute Maximum Ratings
Parameter
Insertion Loss vs Frequency
0.0
Insertion Loss(dB)
V2
-0.2
Absolute Maximum
RF Input Power
0.5-2.5 GHz
+30 dBm
Control Voltage
+6V
-0.4
Operating Temperature
-40°C to +85°C
-0.6
Storage Temperature
-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
B
A
Isolation vs Frequency
B
-10
A
B
Isolation(dB)
-15
DC blocking capacitors CB are required on all RF ports.
CB=CA=51pF for operating frequency > 500MHz.
-20
-25
Logic Table for Switch On-Path
-30
-35
-40
0.5
1.0
1.5
2.0
Frequency(GHz)
2.5
3.0
VC1
VC2
RFC-RF1
RFC-RF2
1
0
Insertion Loss
Isolation
0
1
Isolation
Insertion Loss
‘1’ = +3V to +5V
‘0’ = 0V to +0.2V
Return Loss vs Frequency
-10
Return Loss(dB)
-15
-20
-25
-30
-35
-40
0.5
1.0
Hexawave Inc.
1.5
2.0
Frequency(GHz)
2.5
3.0
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.
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