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| HWS453 GaAs DC-6 GHz DPDT Switch September 2006 V2 Features * Low Insertion Loss : 0.75 dB @ 2.50 GHz QFN12L (3 x 3 mm) 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 with 0, +3V Control Voltages C Parameter Insertion Loss Test Conditions 0.10-6.00 GHz 2.40-2.50 GHz 5.15-5.85 GHz 0.10-6.00 GHz 2.40-2.50 GHz 5.15-5.85 GHz 0.10-6.00 GHz 2.40-2.50 GHz 5.15-5.85 GHz 2.00-6.00 GHz 20 dBm Per Tone @ 2.50 GHz 22 dBm Per Tone @ 5.85 GHz 20.0 Min. Typ. 1.25 0.75 1.25 14.0 25.5 14.5 15 20 15 34 52 52 5 200 Max. Unit dB dB dB dB dB dB dB dB dB dBm dBm dBm uA 1.00 Isolation (on-off or off-on) Return Loss Input Power for One dB Compression Input Third Order Intermodulation Intercept Point Control Current 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. HWS453 GaAs DC-6 GHz DPDT Switch September 2006 V2 Typical Performance Data with 8pF Capacitors @ +25C Insertion Loss vs Frequency -0.4 -0.6 -0.8 -1.0 -1.2 Absolute Maximum Ratings Parameter RF Input Power Control Voltage Operating Temperature Storage Temperature Absolute Maximum +34 dBm @ +3V +6V -40 to +85C C -65 to +150 C C Insertion Loss(dB) Pin Out (Top View) TX RX 11 CB -1.4 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0 Frequency(GHz) 12 GND 10 9 8 7 Isolation vs Frequency -5 VC1 GND 1 GND 2 3 4 5 6 CB GND GND VC2 ANT2 CB -10 Isolation(dB) GND ANT1 -15 -20 -25 -30 -35 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0 Frequency(GHz) CB Return Loss vs Frequency -5 -10 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 VC1 1 0 1 0 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0 Return Loss(dB) -15 -20 -25 -30 -35 VC2 ANT1-RX ANT1-TX ANT2-TX ANT2-RX 0 1 1 0 On Off Off Off Off On Off Off On Off Off Off Off On Off Off Frequency(GHz) `1' = +3V to +5V `0' = 0V to +0.2V 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. |
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