HWS2702
GaAs MMIC SPDT Switch
Winter 2002
Hexawave Inc. 2 Prosperity Road II, Science Park, Hsinchu, Taiwan, R.O.C.. TEL 886-3-578-5100 FAX 886-3-577-0512
http://www.hw.com.tw
Email:
sales@hw.com.tw
All specifications are subject to change without notice.
Features
Frequency Range: DC - 2.0 GHz
Reflective
Type
Low Power Consumption
Low Cost Surface Mount SO-8 Package
Description
The HWS2702 is an integrated GaAs SPDT Switch
designed for transceivers operating in DC to 2000
Mhz frequency range. It is suitable for 900 MHz
cellular phones, CT1, CT2, DECT, and Wireless
LAN applications.
SOP-8
Electrical Specifications
at 25C with 0 / -5V Control Voltages
Parameter Test
Conditions
Min.
Typ.
Max.
Unit
Insertion Loss
DC-0.5GHz
DC-1.0GHz
DC-2.0GHz
0.5
0.6
0.8
0.6
0.8
1.0
dB
dB
dB
Isolation DC-0.5GHz
DC-1.0GHz
DC-2.0GHz
35
30
20
38
32
22
dB
dB
dB
VSWR DC-0.5GHz
DC -1.0GHz
DC-2.0GHz
1.15:1
1.25:1
1.35:1
1.20:1
1.30:1
1.40:1
Input Power for One dB Compression
>100 MHz
25
27
dBm
Note: All measurements made in a 50 system with 0/-5V control voltages, unless otherwise specified.
HWS2702
GaAs MMIC SPDT Switch
Winter 2002
Hexawave Inc. 2 Prosperity Road II, Science Park, Hsinchu, Taiwan, R.O.C.. TEL 886-3-578-5100 FAX 886-3-577-0512
http://www.hw.com.tw
Email:
sales@hw.com.tw
All specifications are subject to change without notice.
Absolute Maximum Ratings
Parameter
RF Input Power
>100MHz
33dBm
Control Voltage
-8V
Operating Temperature
-40C to +85C
Storage Temperature
-65C to +150C
Pin Out
8
RF2
7
GND
6
GND
5
RF1
1
VC
2
RF3
3
VC
4
GND
Truth Table
VC
___
VC
RF1-RF2
RF1-RF3
1 0
Insertion
Loss
Isolation
0 1 Isolation
Insertion
Loss
`0' = 0 to 0.2V
`1'= -3V to 6V
0.0
0.5
1.0
1.5
2.0
2.5
0.0
0.2
0.4
0.6
0.8
1.0
Insertion Loss vs Frequency
In
se
r
t
io
n Lo
s
s
(
d
B)
frequency (GHz)
0.0
0.5
1.0
1.5
2.0
2.5
0
10
20
30
40
50
60
Isolation vs Frequency
I
s
o
l
at
i
on (dB)
frequency (GHz)
0.0
0.5
1.0
1.5
2.0
2.5
1.0
1.1
1.2
1.3
1.4
VSWR vs Frequency
VS
W
R
frequency (GHz)
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