GaAs IC SPDT Low Loss Switch Reflective DC–4 GHz AS004L2-11 Features -11 ■ Low DC Power Consumption ORIENTATION MARK ■ Low Loss, Reflective, Short ■ 8 Lead Hermetic Surface Mount Package 0.180 (4.57 mm) SQ. MAX. 0.150 (3.81 mm) ■ Capable of Meeting MIL-STD Requirements6 0.050 (1.27 mm) TYP. 0.070 (1.78 mm) 0.040 (1.02 mm) Description The AS004L2-11 SPDT low loss reflective switch operates from DC–4 GHz. The chip has a single series FET in each arm for low loss performance. This switch should be used when requirements call for low insertion loss and medium isolation. 0.017 (0.43 mm) 0.013 (0.33 mm) 0.400 (10.16 mm) 0.380 (9.65 mm) 0.075 (1.91 mm) MAX. 0.006 (0.15 mm) 0.004 (0.10 mm) 0.250 (6.35 mm) 0.200 (5.08 mm) Electrical Specifications at 25°C Parameter1 Insertion Frequency5 Loss2 Min. DC–1.0 GHz DC–2.0 GHz DC–4.0 GHz Isolation DC–1.0 GHz DC–2.0 GHz DC–4.0 GHz VSWR3 DC–1.0 GHz DC–4.0 GHz 40 34 26 Typ. Max. Unit 0.5 0.7 0.9 0.7 0.9 1.2 dB dB dB 45 38 28 dB dB dB 1.3:1 1.5:1 1.4:1 1.6:1 Typ. Max. Unit 3 6 20 6 10 30 ns ns mV Operating Characteristics at 25°C Parameter Condition Frequency Min. Switching Characteristics Rise, Fall (10/90% or 90/10% RF) On, Off (50% CTL to 90/10% RF) Video Feedthru4 Input Power for 1 dB Compression 0/-5 V (0/-8 V) 0.5–4 GHz 0.001 GHz 21 12 24 (30) 16 (20) dBm dBm Intermodulation Intercept Point (IP3) For Two-tone Input Power 13 dBm 0.5–4 GHz 0.001 GHz 42 32 46 35 dBm dBm Control Voltages VLow = 0 to -0.2 V @ 20 µA Max. VHigh = -5 V @ 50 µA to -9 V @ 200 µA Max. 1. All measurements made in a 50 Ω system, unless otherwise specified. 2. Insertion loss changes 0.003 dB/°C. 3. Insertion loss state. 4. Video feedthru measured with 1 ns risetime pulse and 500 MHz bandwidth. 5. DC = 300 kHz. 6. See Quality/Reliability section. Alpha Industries, Inc. [781] 935-5150 • Fax [617] 824-4579 • Email [email protected] • www.alphaind.com Specifications subject to change without notice. 3/99A Powered by ICminer.com Electronic-Library Service CopyRight 2003 1 GaAs IC SPDT Low Loss Switch Reflective DC–4 GHz AS004L2-11 1.4 70 1.2 60 Isolation (dB) Insertion Loss (dB) Typical Performance Data 1.0 0.8 0.6 50 40 30 0.4 20 DC 1 2 3 4 DC 1 2 Frequency (GHz) Frequency (GHz) Insertion Loss vs. Frequency Isolation vs. Frequency 4 Absolute Maximum Ratings Truth Table V1 V2 J1–J2 J1–J3 0 -5 Isolation Insertion Loss -5 0 Insertion Loss Isolation Characteristic RF Input Power (RF In) Control Voltage (VC) Pin Out 2 3 J1 GND GND GND J3 J2 V2 V1 Value 2 W > 500 MHz 0/-8 V 0.5 W @ 50 MHz 0/-8 V +0.2 V, -10 V Operating Temperature (TOP) -55°C to +125°C Storage Temperature (TST) -65°C to +150°C Thermal Resistance (ΘJC) 25°C/W Alpha Industries, Inc. [781] 935-5150 • Fax [617] 824-4579 • Email [email protected] • www.alphaind.com Specifications subject to change without notice. 3/99A Powered by ICminer.com Electronic-Library Service CopyRight 2003