HWS382 March 2004 QFN12L (3 x 3 mm) Features • Low Insertion Loss : 0.4 dB @ 2.5 GHz 0.5 dB @ 5.8 GHz 24 dB @ 2.5 GHz • Isolation: 27 dB @ 5.8 GHz • Low DC Power Consumption • Miniature QFN12L (3x3 mm) Plastic Package • PHEMT process Description The HWS382 is a GaAs PHEMT MMIC SPDT switch operating at DC-6 GHz in a low cost miniature QFN12L (3 x 3 mm) plastic package. The HWS382 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 5.15-5.85 GHz Isolation 0.10-6.00 GHz 2.40-2.50 GHz 5.15-5.85 GHz 22 24 24 24 27 dB dB dB Return Loss 0.10-6.00 GHz 2.40-2.50 GHz 5.15-5.85 GHz 12 10 15 20 18 dB dB dB 30 dBm Input Power for One dB Compression Control Current 2.00-6.00 GHz 5 100 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. V4 HWS382 March 2004 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 -0.7 2.0 2.5 3.0 3.5 4.0 4.5 5.0 Frequency(GHz) 5.5 B 6.0 12 Isolation vs Frequency 11 10 1 9 -10 2 8 -15 3 7 Isolation(dB) B 5 6 -25 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 -10 Return Loss(dB) B 4 -20 -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 2.5 3.0 Hexawave Inc. 3.5 4.0 4.5 5.0 Frequency(GHz) 5.5 6.0 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.