GaAs IC SPDT Switch Non-Reflective DC–6 GHz AS229-348 Features -348 (QFN 3 x 3) ■ Low DC Power Consumption 0.118 (3.00 mm) ■ High Isolation, Non-Reflective 0.008 (0.20 mm) SEATING PLANE PIN 1 INDICATOR ■ Broadband DC–6 GHz 0.001 (0.02 mm) 0.118 (3.00 mm) ■ Excellent Intermodulation Products ■ Small Low Cost Plastic Package 0.045 (1.45 mm) + 0.004 (0.10 mm) - 0.006 (0.15 mm) Description EXPOSED PAD The AS229-348 is an IC FET SPDT switch in a low cost plastic package. It features non-reflective matching at each output, broadband performance, with very low DC power consumption. This switch can be used in many analog and digital wireless communication systems. 0.023 (0.73 mm) 0.030 (0.75 mm) ± 0.002 (0.05 mm) 0.045 (1.45 mm) + 0.004 (0.10 mm) - 0.006 (0.15 mm) 0.059 (1.500 mm) 0.059 (1.500 mm) Electrical Specifications at 25°C Parameter1 Insertion Frequency4 Loss2 DC–1.0 DC–2.0 DC–4.0 DC–6.0 GHz GHz GHz GHz Isolation DC–1.0 DC–2.0 DC–4.0 DC–6.0 GHz GHz GHz GHz Return Loss DC–1.0 DC–2.0 DC–4.0 DC–6.0 GHz GHz GHz GHz Min. 51 47 35 20 Typ. Max. Unit 0.8 0.9 1.4 1.8 1.0 1.2 1.5 2.0 dB dB dB dB 55 50 40 25 dB dB dB dB 20 20 10 12 dB dB dB dB Operating Characteristics at 25°C Parameter Switching Characteristics Condition Frequency Rise, Fall (10/90% or 90/10% RF) On, Off (50% CTL to 90/10% RF) Video Feedthru3 Input Power for 1 dB Compression Intermodulation Intercept Point (IP3) For Two-tone Input Power 13 dBm Control Voltages VLow = 0 to -0.2 V @ 20 µA Max. VHigh = -5 V @ 50 µA to -8 V @ 200 µA Max. Min. Typ. Max. Unit 3 6 15 ns ns mV 0.50–6 GHz 0.05 GHz 24 16 dBm dBm 0.50–6 GHz 46 dBm 1. All measurements made in a 50 Ω system, unless otherwise specified. 2. Insertion loss changes by 0.003 dB/°C. 3. Video feedthru measured with 1 ns risetime pulse and 500 MHz bandwidth. 4. DC = 300 kHz. Skyworks Solutions, Inc. [781] 376-3000 • Fax [781] 376-3100 • Email [email protected] • www.skyworksinc.com Specifications subject to change without notice. 4/03A 1 GaAs IC SPDT Switch Non-Reflective DC–6 GHz AS229-348 Typical Performance Data 0 0 -20 -0.5 Isolation (dB) Insertion Loss (dB) -10 -1.0 J1–J3_IL J1–J2_IL -30 -40 -50 J1–J2_ISO -60 -1.5 J1–J3_ISO -70 -80 -2.0 0 1 2 3 4 5 6 1 2 3 4 5 Frequency (GHz) Insertion Loss vs. Frequency Isolation vs. Frequency 6 Absolute Maximum Ratings 0 Return Loss (dB) 0 Frequency (GHz) Characteristic J1–J3_S11 -10 Value RF Input Power (RF In) 2 W Max. > 500 MHz 0/-8 V Control J1–J2_S11 -20 Control Voltage (VC) -30 J1–J2_S22 -40 -0.2 V, -10 V Operating Temperature (TOP) -40°C to +90°C Storage Temperature (TST) -65°C to +150°C Thermal Resistance (ΘJC) 25°C/W J1–J2_S22 -50 0 1 2 3 4 5 6 Evaluation PCB Frequency (GHz) J1 Return Loss vs. Frequency Truth Table V1 V2 J1–J2 J1–J3 -5 0 Isolation Insertion Loss 0 -5 Insertion Loss Isolation J2 GND V1 GND GND V2 J3 GND J3 TEST BOARD P/N SK40153-1 J2 V2 V1 GND GND GND J1 GND AS229-348 GND GND GND Pin Out (Top View) INSTALL 0Ω RESISTOR 3 PLACES Exposed paddle should be grounded. 2 Skyworks Solutions, Inc. [781] 376-3000 • Fax [781] 376-3100 • Email [email protected] • www.skyworksinc.com Specifications subject to change without notice. 4/03A