HWS450 GaAs 0.5-6 GHz SPDT Switch May 2011 V8 QFN12L (3 x 3 mm) Features • 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) Using Lead (Pb) free materials with RoHS compliant • PHEMT process Description The HWS450 is a GaAs PHEMT MMIC SPDT switch operating at 0.5-6 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 0.50-6.00 GHz 2.30-2.70 GHz 3.30-3.90 GHz 5.15-5.88 GHz Isolation 0.50-6.00 GHz 2.30-2.70 GHz 3.30-3.90 GHz 5.15-5.88 GHz Return Loss 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 0.50-6.00 GHz 15 dB 2.00-6.00 GHz @+3V 2.00-6.00 GHz @+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 Switching Time Rise, Fall (10/90% or 90/10% RF) 100 300 ns Control Current @+3V 5 50 uA Input Power for 0.1 dB Compression Input Third Order Intermodulation Intercept Point 20.0 20.0 22.0 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 0.5-6 GHz SPDT Switch May 2011 V8 Absolute Maximum Ratings Typical Performance Data with 8pF Capacitors @ +25°C Parameter Insertion Loss vs Frequency Insertion Loss(dB) -0.2 Absolute Maximum RF Input Power +36 dBm @ +3V Control Voltage +6V -0.4 Operating Temperature -0.6 Storage Temperature -0.8 Electrostatic Discharge Machine Model -65°C to +150°C Class M1 -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 RFC Frequency(GHz) -5 12 CA VC1 -10 RF1 -15 CB 2 8 3 7 6 GND Return Loss vs Frequency 5 GND GND -30 3.0 3.5 4.0 4.5 5.0 5.5 6.0 Frequency(GHz) CA 9 4 2.0 2.5 10 1 -25 -35 11 CB GND -20 CB GND GND Isolation vs Frequency Isolation(dB) -40°C to +85°C VC2 RF2 GND 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. -5 -10 Return Loss(dB) Logic Table for Switch On-Path -15 VC1 VC2 RFC-RF1 RFC-RF2 1 0 On Off 0 1 Off On -20 -25 -30 ‘1’ = +3V to +5V ‘0’ = 0V to +0.2V -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.