HWS450 GaAs DC-6 GHz SPDT Switch Aug. 2006 Features V6 QFN12L (3 x 3 mm) • Low Insertion Loss : 0.50 dB @ 2.7 GHz 0.65 dB @ 5.8 GHz • Isolation: 25.5 dB @ 2.7 GHz 27.5 dB @ 5.8 GHz • Low DC Power Consumption • Miniature QFN12L (3x3 mm) Plastic Lead (Pb) Free Package, RoHS Compliant • PHEMT process Description The HWS450 is a GaAs PHEMT MMIC SPDT switch operating at DC-6 GHz in a low cost miniature QFN12L (3 x 3 mm) plastic lead (Pb) free package. The HWS450 features low insertion loss and high isolation with very low DC power consumption. This switch can be used in WiMAX or IEEE 802.11a/b/g WLAN PC card and access point applications as transmit/receive switch, antenna diversity switch, or band-selection switch. Electrical Specifications at 25°C with 0, +3V Control Voltages Parameter Test Conditions Insertion Loss 0.10-6.00 GHz 2.30-2.70 GHz 3.30-3.90 GHz 5.15-5.88 GHz Isolation 0.10-6.00 GHz 2.30-2.70 GHz 3.30-3.90 GHz 5.15-5.88 GHz Return Loss Input Power for 0.1 dB Compression Min. Typ. Max. Unit 0.65 0.50 0.55 0.65 0.70 0.75 1.00 dB dB dB dB 25.0 25.5 25.0 27.5 dB dB dB dB 0.10-6.00 GHz 15 dB 2.00-6.00 GHz @+3V @+5V 33 37 dBm dBm Second Harmonic Pin=20 dBm -75 dBc Third Harmonic Pin=20 dBm -75 dBc 25 dBm Per Tone, 3.80 GHz @+3V @+5V 57 60 dBm dBm @+3V 5 Input Third Order Intermodulation Intercept Point Control Current 20.0 20.0 22.0 100 uA 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. HWS450 GaAs DC-6 GHz SPDT Switch Aug. 2006 Absolute Maximum Ratings Typical Performance Data with 8pF Capacitors @ +25°C Parameter Insertion Loss vs Frequency -0.2 Insertion Loss(dB) V6 Absolute Maximum RF Input Power +36 dBm @ +3V Control Voltage +6V -0.4 Operating Temperature -40°C to +85°C -0.6 Storage Temperature -65°C to +150°C -0.8 Pin Out (Top View) -1.0 RFC -1.2 3.0 3.5 4.0 4.5 5.0 5.5 6.0 Frequency(GHz) 12 11 10 CA Isolation vs Frequency CA VC1 -5 1 VC2 9 CB CB RF1 -10 GND -15 3 7 4 5 6 GND -25 8 GND -20 2 GND Isolation(dB) CB GND 2.5 GND 2.0 RF2 GND -30 -35 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0 Frequency(GHz) Return Loss vs Frequency Note: 1. DC blocking capacitors CB=8pF are required on all RF ports. 2. RF by-pass capacitors CA=8pF. 3. Exposed pad in the bottom must be connected to ground by via holes. Logic Table for Switch On-Path -5 Return Loss(dB) -10 -15 VC1 VC2 RFC-RF1 RFC-RF2 1 0 On Off 0 1 Off On -20 ‘1’ = +3V to +5V ‘0’ = 0V to +0.2V -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.