HWS435
HWS435 is GaAs Switch manufactured by Hexawave.
Features
- Low Insertion Loss: 0.5 d B @ 2.5 GHz
- Isolation: 20 d B @ 2.5 GHz
- Low DC Power Consumption
- Low Cost SOT-363 Plastic Lead (Pb) Free
SOT-363
Package, Ro HS pliant
Description
The HWS435 is a Ga As SPDT switch operating at DC-2.5 GHz in a low cost SOT-363 plastic lead (Pb) free package. The HWS435 features low insertion loss with very low DC power consumption. This switch can be used in IEEE 802.11b/g WLAN systems for transmit/receive or antenna diversity functions.
Electrical Specifications at 25° C with 0, +3V Control Voltages
Parameter Insertion Loss Test Conditions DC-1.0 GHz DC-2.0 GHz DC-2.5 GHz DC-1.0 GHz DC-2.0 GHz DC-2.5 GHz DC-2.5 GHz 0.5-2.5 GHz @ 0/+3V @ 0/+5V Min. Typ. 0.3 0.4 0.5 28 22 20 20 30 34 20 5 100 Max. Unit d B 0.7 d B d B
Isolation Return Loss Input Power for One d B pression Switching Time Control Current
18 d Bm d Bm ns u A
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://.hw..tw All specifications are subject to change without notice.
.Data Sheet.in
Ga As DC-2.5 GHz SPDT Switch
September 2006 V3
Typical Performance Data @ +25° C
Insertion Loss vs Frequency
0.0 -0.2 -0.4 -0.6 -0.8 -1.0 0.5 1.0 1.5 2.0 Frequency(GHz) 2.5 3.0
Absolute Maximum Ratings
Parameter RF Input Power 0.5-2.5 GHz Control Voltage Operating Temperature Storage Temperature Absolute Maximum
Insertion Loss(d B)
+34 d Bm +6V -40° C to +85°C -65° C to +150° C
Pin Out (Top View)
CB CA
1 6 5
Isolation vs Frequency
-10 -15
RF2 GND RF1 CB
VC2 RFC CB VC1 CA
2 3
Isolation(d B)
-20 -25 -30 -35 -40 0.5 1.0 1.5 2.0 Frequency(GHz) 2.5 3.0
DC blocking capacitors CB are required on all RF ports. CB=CA=51p F for operating frequency > 500MHz.
Logic Table for Switch On-Path
VC1 1 VC2 0 1 RFC-RF1 Isolation Insertion Loss RFC-RF2 Insertion Loss...