HWS415 GaAs DC-6 GHz DPDT Switch September 2006 V4 QFN12L (3 x 3 mm) Features • Low Insertion Loss : 0.8 dB @ 2.5 GHz • • • • • 1.0 dB @ 4.9 to 6.0 GHz High Isolation: 43 dB @ 2.5 GHz 36 dB @ 4.9 to 6.0 GHz Low DC Power Consumption Miniature QFN12L (3x3 mm) Plastic Lead (Pb) Free Package PHEMT process Lead Free and RoHS Compliant Version of HWS411 Description The HWS415 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 HWS415 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) 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 36 43 36 10 17 dB dB dB dB dB 26 Return Loss 0.1-6.0 GHz 2.4-2.5 GHz 4.9-6.0 GHz 15 20 18 dB dB 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 Input Third Order Intermodulation Intercept Point Switching Time Control Current 50 5 100 ns 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. HWS415 GaAs DC-6 GHz DPDT Switch September 2006 Typical Performance Data with 8pF Capacitors @ +25°C V4 Absolute Maximum Ratings Parameter Absolute Maximum Insertion Loss vs Frequency -0.4 -0.6 -0.8 RF Input Power +32 dBm @ +3V Control Voltage +6V Operating Temperature -40°C to +85°C Storage Temperature -65°C to +150°C 2.0 2.5 3.0 3.5 4.0 4.5 5.0 Frequency(GHz) 5.5 GND CB -1.2 6.0 12 Isolation vs Frequency CB -1.0 RX Pin Out (Top View) TX Insertion Loss(dB) -0.2 11 10 GND 1 9 GND GND 2 8 GND 3 7 -20 VC1 4 5 6 CB CB GND -50 -80 2.0 2.5 3.0 3.5 4.0 4.5 5.0 Frequency(GHz) 5.5 6.0 Return Loss vs Frequency 0 ANT2 -60 -70 Return Loss(dB) VC2 -40 ANT1 Isolation(dB) -30 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 -20 1 0 On Off On Off 0 1 Off On Off On 1 1 Off Off Off Off 0 0 Off Off Off Off VC2 ANT1-RX ANT1-TX ANT2-TX ANT2-RX -30 -40 -50 2.0 Hexawave Inc. 2.5 3.0 3.5 4.0 4.5 5.0 Frequency(GHz) 5.5 6.0 ‘1’ = +3V to +5V ‘0’ = 0V to +0.2V 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.