HWS341 GaAs DC-2.5 GHz SPDT High Power Switch February 2006 SOT-26 Features • Low Insertion Loss : 0.40 dB @ 0.9 GHz • High Isolation: 28 dB @ 0.9 GHz • Harmonics: <-65 dBc • Low DC Power Consumption • Low Cost SOT-26 Plastic Package V3 Description The HWS341 is a GaAs MMIC SPDT high power switch in a low cost SOT-26 plastic package. The HWS341 features low insertion loss with very low DC power consumption. This high power switch can be used in GSM and PCS systems as selection of transmit or receive function for a common antenna. Electrical Specifications at 25°C with 0, +3V Control Voltages Parameter Test Conditions Min. Typ. Max. Unit 0.40 0.50 0.55 0.60 0.70 dB dB dB Insertion Loss DC-1.0 GHz DC-2.0 GHz DC-2.5 GHz Isolation DC-1.0 GHz DC-2.0 GHz DC-2.5 GHz VSWR DC-2.5 GHz 1.20:1 Input Power for One dB 0.5-2.5 GHz 38 dBm 34 dBm @1 GHz 70 dBc 200 ns 2nd & 3rd Harmonics Switching Time Control Current 25 19 27.5 21.5 19.0 dB dB dB 100 Note: All measurements made in a 50 ohm system with 0/+3.0V 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 HWS341 GaAs MMIC SPDT High Power Switch Autumn 2002 Typical Performance Data @ +25°C Harmonic Rejection @ 34 dBm, 1 GHz 85 Harmonic Rejection (dBc) Insertion Loss vs Frequency Insertion Loss(dB) 0.0 -0.2 -0.4 -0.6 -0.8 80 2nd Harmonic 75 70 3rd Harmonic 65 60 2.5 -1.0 0.5 1.0 1.5 2.0 Frequency(GHz) 2.5 3.0 3.5 Control Voltage (Volt) 4.0 3.0 Absolute Maximum Ratings Parameter Isolation vs Frequency -10 Absolute Maximum RF Input Power 0.5-2.5 GHz +38 dBm Control Voltage +6V Isolation(dB) -15 -20 Operating Temperature -40°C to +85°C Storage Temperature -65°C to +150°C -25 -30 Pin Out (Top View) -35 CB -40 0.5 1.0 1.5 2.0 Frequency(GHz) 2.5 3.0 RF2 GND 6 2 5 VC2 RFC CB Return Loss vs Frequency 3 RF1 4 VC1 CA CB -10 Return Loss(dB) CA 1 -15 DC blocking capacitors CB are required on all RF -20 ports. CB=CA=51pF for operating frequency > 500MHz. -25 Logic Table for Switch On-Path -30 VC1 VC2 RFC-RF1 RFC-RF2 1 0 Insertion Loss Isolation 0 1 Isolation Insertion Loss -35 -40 0.5 1.0 1.5 2.0 Frequency(GHz) 2.5 3.0 ‘1’ = +3V to +5V ‘0’ = 0V to +0.2V 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: [email protected] All specifications are subject to change without notice.