HWS453 GaAs DC-6 GHz DPDT Switch September 2006 Features QFN12L (3 x 3 mm) • Low Insertion Loss : 0.75 dB @ 2.50 GHz 1.25 dB @ 5.85 GHz • Isolation: 25.5 dB @ 2.50 GHz 14.5 dB @ 5.85 GHz • Low DC Power Consumption • Miniature QFN12L (3x3 mm) Plastic Lead (Pb) Free Package, RoHS Compliant • PHEMT process Description The HWS453 is a GaAs PHEMT MMIC DPDT switch operating at DC-6 GHz in a low cost miniature QFN12L (3 x 3 mm) plastic lead (Pb) free package. The HWS453 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 Insertion Loss Isolation (on-off or off-on) Typ. Max. Unit 0.10-6.00 GHz 2.40-2.50 GHz 5.15-5.85 GHz 1.25 0.75 1.25 1.00 dB dB dB 0.10-6.00 GHz 2.40-2.50 GHz 5.15-5.85 GHz 14.0 Input Power for One dB Compression Input Third Order Intermodulation Intercept Point Min. 20.0 dB dB 25.5 14.5 15 dB 20 dB 15 dB 2.00-6.00 GHz 34 dBm 20 dBm Per Tone @ 2.50 GHz 22 dBm Per Tone @ 5.85 GHz 52 dBm 52 dBm 0.10-6.00 GHz 2.40-2.50 GHz 5.15-5.85 GHz Return Loss Control Current Test Conditions 5 dB 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 HWS453 GaAs DC-6 GHz DPDT Switch September 2006 Parameter Insertion Loss vs Frequency Absolute Maximum RF Input Power +34 dBm @ +3V Control Voltage +6V Operating Temperature -40°C to +85°C -0.8 Storage Temperature -65°C to +150°C -1.0 Pin Out (Top View) -1.2 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0 GND -1.4 12 Frequency(GHz) Isolation vs Frequency -5 CB TX RX -0.6 CB Insertion Loss(dB) -0.4 2.0 V2 Absolute Maximum Ratings Typical Performance Data with 8pF Capacitors @ +25°C 11 10 GND 1 9 GND GND 2 8 GND 3 7 VC1 VC2 4 ANT2 -25 6 CB CB -20 5 GND -15 ANT1 Isolation(dB) -10 -30 -35 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0 Frequency(GHz) Return Loss vs Frequency -5 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 Return Loss(dB) -10 -15 VC1 -20 1 0 On Off On Off -25 0 1 Off On Off On -30 1 1 Off Off Off Off -35 0 0 Off Off Off Off 2.0 2.5 3.0 3.5 4.0 4.5 Frequency(GHz) Hexawave Inc. 5.0 5.5 VC2 ANT1-RX ANT1-TX ANT2-TX ANT2-RX 6.0 ‘1’ = +3V to +5V ‘0’ = 0V to +0.2V 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.