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| HWS435 GaAs DC-2.5 GHz SPDT Switch September 2006 V3 Features * Low Insertion Loss: 0.5 dB @ 2.5 GHz * Isolation: 20 dB @ 2.5 GHz * Low DC Power Consumption * Low Cost SOT-363 Plastic Lead (Pb) Free SOT-363 Package, RoHS Compliant Description The HWS435 is a GaAs 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 with 0, +3V Control Voltages C 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 dB 0.7 dB dB Isolation Return Loss Input Power for One dB Compression Switching Time Control Current 18 dBm dBm ns uA 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. HWS435 GaAs 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(dB) +34 dBm +6V -40 to +85C C -65 to +150 C 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 4 Isolation(dB) -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=51pF for operating frequency > 500MHz. Logic Table for Switch On-Path VC1 1 VC2 0 1 RFC-RF1 Isolation Insertion Loss RFC-RF2 Insertion Loss Isolation Return Loss vs Frequency -5 -10 0 `1' = +3V to +5V `0' = 0V to +0.2V Return Loss(dB) -15 -20 -25 -30 -35 0.5 1.0 1.5 2.0 Frequency(GHz) 2.5 3.0 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. |
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