HWS540 Datasheet, PDF (1/3 Pages) Hexawave, Inc – No external DC blocking capacitors required

Features
• ^{Low Insertion Loss: 0.6 dB @ 2.5 GHz}
• ^{High Isolation: 28 dB @ 5.8 GHz}
• ^{Low control voltage: 1.3 to 3.3 V}
• ^{No external DC blocking capacitors required}
• ^{Small XQFN12L (2x2x0.55mm) package}
HWS540
GaAs 0.5-6.0 GHz SPDT Switch
Preliminary Datasheet
Top View
12
11
10
RF1 1
9 RF2
Description
The HWS540 is a GaAs SPDT switch operating at
0.5-6.0 GHz in a XQFN12L (2x2x0.55mm) package.
The HWS540 features low insertion loss with very
low DC power consumption. This switch can be
used in WLAN systems for transmit/receive or
antenna diversity functions.
GND 2
8 GND
NC 3
7 GND
4
5
6
Electrical Specifications at 25°C with 0, +2.8V Control Voltages
Parameter
RF Specification
Insertion Loss
Isolation
Return Loss
Input Power for 0.1dB
Compression
2^nd and 3^rd Harmonics
DC Specification
Supply Voltage
Supply Current
Shutdown Mode Supply
Current
Control Voltage
High
Low
Control Current
Switching Specification
Switching Time
Startup Time
Symbol
IL
ISO
RL
P0.1dB
V_DD
I_DD
I_OFF
Vc
Ic
Test Conditions
Min. Typ. Max. Unit
2.4-2.5 GHz
4.9-6.0 GHz
2.4-2.5 GHz
4.9-6.0 GHz
2.4-2.5 GHz
4.9-6.0 GHz
2.5 GHz
Pin=+20dBm
V_DD=2.8V
V_DD=2.8V
VC1=VC2=0V
50% Vc to 90/10% RF
10% RF to 90% RF
Shutdown to RF State
0.6
0.8
0.8
1.0
dB
22 25
dB
24 28
dB
18
dB
12
dB
39
dBm
-70
dBc
1.8 2.8 3.3 V
90
uA
5
uA
1.3
V_DD
V
0
0.3
0.5 2 uA
1500
ns
250
50 us
Note: All measurements made in a 50 ohm system with 0/+2.8V control voltages, unless otherwise specified.
Hexawave Inc. 2 Prosperity Road II, Science Park, Hsinchu, Taiwan. TEL [phone] FAX [phone]
http://www.hw.com.tw All specifications are subject to change without notice.