HWS511 GaAs 0.5-3.0 GHz SPDT Switch May 2011 V1 Features UQFN6L (1.0X1.0X0.4mm) • Low Insertion Loss: 0.6 dB @ 2.5 GHz • Isolation: 20 dB @ 2.5 GHz • Low DC Power Consumption • Miniature UQFN6L (1.0x1.0x0.4 mm) Using Lead (Pb) free materials with RoHS compliant • PHEMT process Description The HWS511 is a GaAs SPDT switch operating at 0.5-3.0 GHz in a low cost UQFN6L (1x1x0.4 mm) plastic lead (Pb) free package. The HWS511 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°C with 0, +3V Control Voltages Parameter Insertion Loss Isolation Test Conditions Min. Typ. Max. Unit 0.70 dB dB dB 0.5-1.0 GHz 0.5-2. 0 GHz 0.5-3. 0 GHz 0.50 0.55 0.60 0.5-1.0 GHz 0.5-2. 0 GHz 0.5-3. 0 GHz 27 22 20 dB dB dB 18 Return Loss 0.5-3.0 GHz 20 dB Input Power for One dB Compression 0.5-3.0 GHz @ 0/+3V @ 0/+5V 30 34 dBm dBm Switching Time 100 ns Control Current 5 20 Note: All measurements made in a 50 ohm system with 0/+3V control voltages, unless otherwise specified. uA HWS511 GaAs 0.5-3.0 GHz SPDT Switch May 2011 V1 Typical Performance Data with 47 pF Capacitors @ +25°C Absolute Maximum Ratings Return Loss vs. Frequency Parameter -15 Absolute Maximum Return Loss(dB) RF Input Power 0.5-3.0 GHz -20 +34 dBm Control Voltage +6V -25 Operating Temperature -30 Storage Temperature -40°C to +85°C -65°C to +150°C -35 -40 0.5 Pin Out (Top View) 1.0 1.5 2.0 2.5 3.0 VC2 Frequency(GHz) CA Insertion Loss vs. Frequency RF2 CB 0 Insertion Loss(dB) 5 4 -0.2 -0.4 RFC CB 3 6 GND -0.6 1 -0.8 -1 0.5 1.0 1.5 2.0 2.5 CA 3.0 CB VC1 Frequency(GHz) Isolation vs. Frequency RF1 DC blocking capacitors CB are required on all RF ports. CB=CA=47pF for operating frequency > 500MHz. -15 Logic Table for Switch On-Path Isolation(dB) -20 -25 VC1 -30 -35 -40 0.5 2 1.0 1.5 2.0 2.5 3.0 VC2 RFC-RF1 RFC-RF2 1 0 Isolation Insertion Loss 0 1 Insertion Loss Isolation ‘1’ = +3V to +5V ‘0’ = 0V to +0.2V 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.