HWS400 April 2004 Features QFN12L (3 x 3 mm) • • High Isolation: 55 dB @ 870 MHz • 50 or 75 Ohm Systems • Low DC Power Consumption • Miniature QFN12L (3x3 mm) Plastic Package Description The HWS400 is a GaAs MMIC SPDT terminated (non-reflective) switch in a low cost QFN12L (3x3 mm) plastic package and can be used in both 50 ohm and 75 ohm systems. The HWS400 features low insertion loss and high isolation with very low DC power consumption. Typical applications include CATV and basestation systems for either SPDT or SPST functions. Electrical Specifications at 25°C with 0, +5V Control Voltages, 50 Ohm system Parameter Insertion Loss Isolation Test Conditions Min. Typ. Max. Unit 0.9 dB dB dB DC-870 MHz 870-1000 MHz 1000-2000 MHz 0.5 0.6 0.6 DC-870 MHz 870-1000 MHz 1000-2000 MHz 55 53 39 dB dB dB 36 Return Loss DC-2000 MHz 18 dB Input Power for One dB Compression 500-2000 MHz 28 dBm Input Third Order Intermodulation Intercept Point 500-2000 MHz 48 dBm Switching Time 50 ns Control Current 30 300 uA Note: All measurements made in a 50 ohm system with 0/+5V 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 HWS400 April 2004 Typical Performance Data, 50 Ohm System @ +25°C Typical Performance Data, 75 Ohm System @ +25°C Insertion Loss vs Frequency -0.2 -0.2 -0.3 -0.3 -0.4 -0.4 Insertion Loss(dB) Insertion Loss(dB) Insertion Loss vs Frequency -0.5 -0.6 -0.7 -0.8 -0.9 0.0 0.5 1.0 1.5 Frequency(GHz) 2.0 -0.6 -0.7 -0.8 -1.0 2.5 0.0 0.5 1.0 1.5 Frequency(GHz) 2.0 2.5 2.0 2.5 Isolation vs Frequency Isolation vs Frequency -30 -30 -35 -35 -40 -40 -45 Isolation(dB) Isolation(dB) -0.5 -0.9 -1.0 -50 -55 -60 -65 -70 -75 -80 -45 -50 -55 -60 -65 -70 -75 -80 0.0 0.5 1.0 1.5 Frequency(GHz) 2.0 2.5 0 RFC RF1, RF2 Off -5 0.0 0.5 1.0 1.5 Frequency(GHz) Return Loss vs Frequency Return Loss vs Frequency 0 RF1, RF2 On RFC RF1, RF2 Off -5 RF1, RF2 On -10 -10 Return Loss (dB) Return Loss (dB) V2 -15 -15 -20 -20 -25 -25 -30 -30 -35 -35 -40 -40 0.0 0.5 Hexawave Inc. 1.0 1.5 Frequency (GHz) 2.0 2.5 0.0 0.5 1.0 1.5 Frequency (GHz) 2.0 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. 2.5 HWS400 April 2004 Absolute Maximum Ratings Parameter Logic Table for Switch On-Path Absolute Maximum RF Input Power +32 dBm @ +5V Control Voltage +6V Operating Temperature -40°C to +85°C Storage Temperature -65°C to +150°C Pin Out (Top View) VC1 VC2 RFC-RF1 RFC-RF2 0 1 Insertion Loss Isolation 1 0 Isolation Insertion Loss ‘1’ = +3V to +5V ‘0’ = 0V to +0.2V % % 12 11 10 2 8 3 7 5 6 & 4 & 9 & 1 Exposed pad in the bottom must be connected to ground by via holes. Application Circuit % $ % # ! $ " " $ $ # $ $ ! Note: 1. 0402 size components are recommended. 2. Capacitance values for C1, C2, C3, and C4 are critical for isolation performance. Hexawave Inc. V2 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.