HWS465 GaAs DC-6 GHz DPDT Switch September 2006 Features QFN12L (3 x 3 mm) • Low Insertion Loss : 0.8 dB @ 2.5 GHz 1.0 dB @ 4.9 to 6.0 GHz • High Isolation: 37 dB @ 2.5 GHz 33 dB @ 4.9 to 6.0 GHz • Low DC Power Consumption • Miniature QFN12L (3x3 mm) Plastic Lead (Pb) Free Package, RoHS Compliant • PHEMT process Description The HWS465 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 HWS465 features low insertion loss and high isolation up to 6 GHz 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) Isolation (off/off) Isolation Test Conditions Min. Typ. Max. Unit 1.3 dB dB dB 0.1-6.0 GHz 2.4-2.5 GHz 4.9-6.0 GHz 1.0 0.8 1.0 0.1-6.0 GHz 2.4-2.5 GHz 4.9-6.0 GHz 2.4-2.5 GHz 4.9-6.0 GHz 33 37 33 10 dB dB dB dB 17 24 dB dB 20 dB 25 (TX to RX, ANT1 to ANT2) 2.4-2.5 GHz 4.9-6.0 GHz Return Loss 0.1-6.0 GHz 15 dB Input Power for One dB Compression 2.0-6.0 GHz 30 dBm Second Harmonic Pin=20 dBm -75 dBc Third Harmonic Pin=20 dBm -75 dBc 20 dBm Per Tone @ 5.85 GHz 45 dBm Switching Time 50 ns Control Current 5 Input Third Order Intermodulation Intercept Point 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. V2 HWS465 GaAs DC-6 GHz DPDT Switch September 2006 Typical Performance Data with 8pF Capacitors @ +25°C Absolute Maximum Ratings Parameter Insertion Loss vs Frequency -0.4 -0.6 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 -0.8 RX Pin Out (Top View) -1.0 TX Insertion Loss(dB) V2 3.0 3.5 4.0 4.5 5.0 Frequency(GHz) 5.5 6.0 CB 2.5 GND 2.0 CB -1.2 12 11 10 Isolation vs Frequency 0 GND 1 9 GND GND 2 8 GND 3 7 VC1 VC2 -20 6 CB -30 5 GND 4 CB Isolation(dB) -10 -50 2.0 2.5 3.0 3.5 4.0 4.5 5.0 Frequency(GHz) 5.5 6.0 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. Return Loss vs Frequency Return Loss vs Frequency Return Loss(dB) Return Loss(dB) 0 0 -5 -10 -10 Logic Table for Switch On-Path -20 -15 VC1 -20 -30 -25 -40 -30 -50 2.0 2.0 ANT2 ANT1 -40 2.5 2.5 3.0 3.0 Hexawave Inc. 3.5 4.0 4.5 5.0 3.5 4.0 4.5 5.0 Frequency(GHz) Frequency(GHz) 5.5 5.5 6.0 6.0 VC2 ANT1-RX ANT1-TX ANT2-TX ANT2-RX 1 0 On Off On Off 0 1 Off On Off On 1 1 Off Off Off Off 0 0 Off Off Off Off ‘1’ = +2.7V 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.