HWS426 GaAs DC-6 GHz SPDT Switch September 2006 Features V2 SOT-363 • Low Insertion Loss: 0.5 dB @ 2.5 GHz 0.9 dB @ 5.8 GHz • Isolation: 26 dB @ 2.5 GHz 17 dB @ 5.8 GHz • Low DC Power Consumption • Low Cost SOT-363 Plastic Lead (Pb) Free Package, RoHS Compliant Description The HWS426 is a GaAs SPDT switch operating at DC-6 GHz in a low cost SOT-363 plastic lead (Pb) free package. The HWS426 features low insertion loss with very low DC power consumption. This switch can be used in IEEE 802.11a/b/g WLAN systems for transmit/receive selection or antenna diversity function. Electrical Specifications at 25°C with 0, +3V Control Voltages Parameter Test Conditions Min. 0.1-6.0 GHz 2.4-2.5 GHz 4.9-5.8 GHz Insertion Loss Isolation 1 (RF1-RF2) Isolation 2 (RFC-RF1, RFC-RF2) Typ. Max. Unit 1.0 0.5 0.9 0.7 1.1 dB dB dB 0.1-6.0 GHz 2.4-2.5 GHz 4.9-5.8 GHz 21 15 17 26 18 dB dB dB 0.1-6.0 GHz 2.4-2.5 GHz 4.9-5.8 GHz 21 14 16 26 17 dB dB dB Return Loss 0.1-6.0 GHz 20 dB Input Power for 0.1 dB Compression 2.0-6.0 GHz 30 dBm Input Power for One dB Compression 2.0-6.0 GHz 33 dBm Switching Time 20 ns Control Current 1 100 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 HWS426 GaAs DC-6 GHz SPDT Switch September 2006 Typical Performance Data @ +25°C Absolute Maximum Ratings Parameter Insertion Loss vs Frequency Insertion Loss(dB) V2 Absolute Maximum -0.2 RF Input Power 0.5-2.5 GHz +34 dBm -0.4 Control Voltage +6V -0.6 Operating Temperature -40°C to +85°C Storage Temperature -65°C to +150°C -0.8 -1.0 Pin Out (Top View) -1.2 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0 Frequency(GHz) CB RF2 GND Isolation vs Frequency CA 1 6 2 5 VC2 RFC RF1 to RF2 RFC to RF1 or RF2 -10 CB 3 RF1 4 VC1 CA CB Isolation(dB) -15 DC blocking capacitors CB = 8pF and by-pass capacitors CA=8pF are required on all RF ports and control lines. -20 -25 -30 Logic Table for Switch On-Path -35 -40 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0 Frequency(GHz) Return Loss vs Frequency 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(dB) -10 -15 -20 -25 -30 -35 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0 Frequency(GHz) 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.