HWS383 March 2004 QFN12L (3 x 3 mm) Features • Low Insertion Loss : 0.8 dB @ 2.50 GHz • • • • 1.0 dB @ 5.85 GHz Isolation: 29.5 dB @ 2.50 GHz 20.5 dB @ 5.85 GHz Low DC Power Consumption Miniature QFN12L (3x3 mm) Plastic Package PHEMT process Description The HWS383 is a GaAs PHEMT MMIC DPDT switch operating at DC-6 GHz in a low cost miniature QFN12L (3 x 3 mm) plastic package. The HWS383 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 systems for combination of transmit/receive and antenna diversity functions. Electrical Specifications at 25°C with 0, +3V Control Voltages Parameter Test Conditions 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 Return Loss Input Power for One dB Compression Input Third Order Intermodulation Intercept Point Control Current Min. Typ. Max. Unit 1.0 0.8 1.0 1.0 1.3 dB dB dB 20.0 29.5 20.5 dB dB dB 0.10-6.00 GHz 2.40-2.50 GHz 5.15-5.85 GHz 15 20 18 dB dB dB 2.00-6.00 GHz 33 dBm 20 dBm Per Tone @ 2.50 GHz 22 dBm Per Tone @ 5.85 GHz 52 52 dBm dBm 27.0 18.0 5 200 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. V2 HWS383 March 2004 Absolute Maximum Ratings Typical Performance Data with 8pF Capacitors @ +25°C Parameter Insertion Loss vs Frequency Absolute Maximum RF Input Power +34 dBm @ +3V Control Voltage +6V -0.6 Operating Temperature -40°C to +85°C -0.8 Storage Temperature -65°C to +150°C -1.0 Pin Out (Top View) -1.4 2.0 2.5 3.0 3.5 4.0 4.5 5.0 Frequency(GHz) 5.5 6.0 12 Isolation vs Frequency -10 -15 11 10 1 9 2 8 3 7 5 6 B 4 -20 B Isolation(dB) B -1.2 B Insertion Loss(dB) -0.4 -25 -30 -35 -40 2.0 2.5 3.0 3.5 4.0 4.5 5.0 Frequency(GHz) 5.5 6.0 Return Loss vs Frequency 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. 3. TX and RX ports can be used interchangeably. Logic Table for Switch On-Path -10 VC1 -15 Return Loss(dB) V2 -20 -25 VC2 ANT1 ANT2 0 1 TX RX 1 0 RX TX ‘1’ = +3V to +5V ‘0’ = 0V to +0.2V -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.