PHEMT GaAs IC SPDT Switch 0.1–3 GHz AS222-92 Applications SC-70 6 Lead ■ T/R Switch in WLANs, Bluetooth and Medium Power Telecommunication Applications 0.079 (2.00 mm) ± 0.008 (0.20 mm) 0.0256 (0.65 mm) BSC 0.087 (2.20 mm) ± 0.008 (0.20 mm) Features 0.049 (1.25 mm) ± 0.004 (0.10 mm) ■ Low Insertion Loss (0.45 dB @ 2.4 GHz) 0.009 (0.23 mm) REF PIN 1 INDICATOR ■ Isolation 22 dB @ 2.4 GHz 0.035 (0.90 mm) ± 0.004 (0.10 mm) ■ Low DC Power Consumption 0.0055 (0.14 mm) ± 0.0015 (0.04 mm) ■ PHEMT Process ■ Operates with 1.8 V Control Voltage Description 0.010 (0.25 mm) ± 0.006 (0.15 mm) 0.002 (0.005 mm) ± 0.002 (0.005 mm) 0.037 (0.95 mm) ± 0.006 (0.15 mm) 0.008 (0.20 mm) ± 0.004 (0.10 mm) The AS222-92 is a medium power IC FET SPDT switch in a low cost miniature SC-70 6 lead plastic package. The AS222-92 features low insertion loss and positive voltage operation with very low DC power consumption. This general purpose switch can be used in a variety of telecommunications applications. Electrical Specifications at 25°C (0, +3 V) Parameter1 Insertion Frequency Loss2 Min. 0.5–1.0 GHz 1.0–2.4 GHz 2.4–3.0 GHz Isolation 0.5–1.0 GHz 1.0–2.4 GHz 2.4–3.0 GHz Return Loss3 0.5–1.0 GHz 1.0–2.4 GHz 2.4–3.0 GHz 24 19 16 Typ. Max. Unit 0.35 0.45 0.50 0.5 0.6 0.7 dB dB dB 27 22 18 dB dB dB 19 21 18 dB dB dB Operating Characteristics at 25°C (0, +3 V) Parameter Condition Frequency Switching Characteristics4 Rise, Fall (10/90% or 90/10% RF) On, Off (50% CTL to 90/10% RF) Video Feedthru Input Power for 1 dB Compression 0/+1.8 V 0/+3.0 V Intermodulation Intercept Point (IP3) For Two-tone Input Power +5 dBm 0/+3.0 V Control Voltages VLow = 0 to 0.2 V @ 20 µA Max. VHigh = +2.5 V @ 100 µA Max. to +5 V @ 200 µA Max. 1. All measurements made in a 50 Ω system, unless otherwise specified. 2. Insertion loss changes by 0.003 dB/°C. Min. Typ. Max. Unit 20 20 25 ns ns mV 0.5–3.0 GHz 0.5–3.0 GHz +20 +27 dBm dBm 0.5–3.0 GHz +44 dBm 3. Insertion loss state. 4. Video feedthru measured with 1 ns risetime pulse and 500 MHz bandwidth. Skyworks Solutions, Inc. [781] 376-3000 • Fax [781] 376-3100 • Email [email protected] • www.skyworksinc.com Specifications subject to change without notice. 8/03A 1 PHEMT GaAs IC SPDT Switch 0.1–3 GHz AS222-92 0 0 -0.2 -5 -0.4 -10 -0.6 -15 S21 (dB) S21 (dB) Simulated Performance Data (0, +3 V) -0.8 -1.0 -1.2 -25 -30 -1.4 -35 -1.6 -40 -1.8 -45 -50 -2.0 0 0.5 1.0 1.5 2.0 2.5 0 3.0 0.5 1.0 1.5 2.0 2.5 Frequency (GHz) Frequency (GHz) Insertion Loss vs. Frequency Isolation vs. Frequency 0 Truth Table -5 V1 -10 S11 (dB) -20 V2 3.0 J1–J2 J1–J3 VHigh 0 Isolation Insertion Loss 0 VHigh Insertion Loss Isolation VHigh = +2.7 to +5 V. -15 -20 Pin Out -25 1.5 2.0 2.5 3.0 CBL Frequency (GHz) GND CBL 4 J2 V2 CBL 3 Return Loss vs. Frequency 5 1.0 6 0.5 2 J3 0 1 -30 V1 DC blocking capacitors (CBL) must be supplied externally for positive voltage operation. CBL = 100 pF for operation >500 MHz. 2 Skyworks Solutions, Inc. [781] 376-3000 • Fax [781] 376-3100 • Email [email protected] • www.skyworksinc.com Specifications subject to change without notice. 8/03A J1