HWS432 GaAs DC-6 GHz SPDT Switch September 2005 Features V4 QFN12L (3 x 3 mm) • Low Insertion Loss : 0.4 dB @ 2.5 GHz 0.5 dB @ 5.8 GHz • Isolation: 24 dB @ 2.5 GHz 27 dB @ 5.8 GHz • Low DC Power Consumption • Miniature QFN12L (3x3 mm) Plastic Lead(Pb) Free Package • PHEMT process • Lead Free and RoHS (Restrict of Hazardous Substances) Compliant Version of HWS382 Description The HWS432 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 HWS432 features low insertion loss and high isolation with very low DC power consumption. This switch can be used in 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 Min. Typ. Max. Unit 0.5 0.4 0.5 0.6 0.8 dB dB dB Insertion Loss 0.10-6.00 GHz 2.40-2.50 GHz 4.90-6.00 GHz Isolation 0.10-6.00 GHz 2.40-2.50 GHz 4.90-6.00 GHz 22 22 24 24 27 dB dB dB Return Loss 0.10-6.00 GHz 2.40-2.50 GHz 4.90-6.00 GHz 12 10 15 20 18 dB dB dB 30 34 dBm dBm Switching Time 30 nsec Control Current 5 Input Power for One dB Compression 5.00 GHz @+3V 5.00 GHz @+5V 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-Based Industrial 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. HWS432 GaAs DC-6 GHz SPDT Switch September 2005 Absolute Maximum Ratings Typical Performance Data with 8pF Capacitors @ +25°C Parameter Insertion Loss vs Frequency -0.1 -0.2 Insertion Loss(dB) V4 -0.3 Absolute Maximum RF Input Power +32 dBm @ +3V Control Voltage +6V Operating Temperature -40°C to +85°C Storage Temperature -65°C to +150°C -0.4 -0.5 Pin Out (Top View) -0.6 RFC -0.7 3.0 3.5 4.0 4.5 5.0 Frequency(GHz) 5.5 6.0 12 Isolation vs Frequency VC1 -10 GND -15 RF1 CB GND 2.5 GND 2.0 11 10 1 9 2 8 3 7 GND RF2 CB 5 6 GND -25 4 GND -20 GND Isolation(dB) CB VC2 Note: 1. DC blocking capacitors CB=8pF are required on all RF ports. 2. Exposed pad in the bottom must be connected to ground by via holes. -30 -35 -40 2.0 2.5 3.0 3.5 4.0 4.5 5.0 Frequency(GHz) 5.5 6.0 Logic Table for Switch On-Path Return Loss vs Frequency -5 Return Loss(dB) -10 -15 VC1 VC2 RFC-RF1 RFC-RF2 0 1 Insertion Loss Isolation 1 0 Isolation Insertion Loss ‘1’ = +3V to +5V ‘0’ = 0V to +0.2V -20 -25 -30 -35 2.0 Hexawave Inc. 2.5 3.0 3.5 4.0 4.5 5.0 Frequency(GHz) 5.5 6.0 2 Prosperity Road II, Science-Based Industrial 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.