AS222-92 SKYWORKS | Alldatasheet

Document overview

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Technical content

Features

■Low Insertion Loss (0.45 dB @ 2.4 GHz) ■Isolation 22 dB @ 2.4 GHz ■Low DC Power Consumption ■ PHEMT Process ■ Operates with 1.8 V Control Voltage

Applications

■T/R Switch in WLANs, Bluetooth and Medium Power Telecommunication

Description

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. Parameter1 Frequency Min. Typ. Max. Unit Insertion Loss2 0.5–1.0 GHz 0.35 0.5 dB 1.0–2.4 GHz 0.45 0.6 dB 2.4–3.0 GHz 0.50 0.7 dB Isolation 0.5–1.0 GHz dB 1.0–2.4 GHz dB 2.4–3.0 GHz dB Return Loss3 0.5–1.0 GHz dB 1.0–2.4 GHz dB 2.4–3.0 GHz dB Electrical Specifications at 25°C (0, +3 V) 0.079 (2.00 mm) ± 0.008 (0.20 mm) 0.049 (1.25 mm) ± 0.004 (0.10 mm) 0.008 (0.20 mm) ± 0.004 (0.10 mm) 0.087 (2.20 mm) ± 0.008 (0.20 mm) 0.035 (0.90 mm) ± 0.004 (0.10 mm) 0.002 (0.005 mm) ± 0.006 (0.15 mm) 0.010 (0.25 mm) ± 0.006 (0.15 mm) 0.0055 (0.14 mm) ± 0.0015 (0.04 mm) 0.0256 (0.65 mm) BSC 0.009 (0.23 mm) REF PIN 1 INDICATOR SC-70 6 Lead Parameter Condition Frequency Min. Typ. Max. Unit Switching Characteristics4 Rise, Fall (10/90% or 90/10% RF) ns On, Off (50% CTL to 90/10% RF) ns Video Feedthru mV Input Power for 1 dB Compression 0/+1.8 V 0.5–3.0 GHz +20 dBm 0/+3.0 V 0.5–3.0 GHz +27 dBm Intermodulation Intercept Point (IP3) For Two-tone Input Power +5 dBm 0/+3.0 V 0.5–3.0 GHz +44 dBm Control Voltages VLow = 0 to 0.2 V @ 20 µA Max. VHigh = +2.5 V @ 100 µA Max. to +5 V @ 200 µA Max. Operating Characteristics at 25°C (0, +3 V) 1. All measurements made in a 50 Ωsystem, unless otherwise specified. 2. Insertion loss changes by 0.003 dB/°C. 3. Insertion loss state. 4. Video feedthru measured with 1 ns risetime pulse and 500 MHz bandwidth.

PHEMT GaAs IC SPDT Switch 0.1–3 GHz AS222-92 Skyworks Solutions, Inc. [781] 376-3000 • Fax [781] 376-3100 • Email sales@skyworksinc.com • www.skyworksinc.com Specifications subject to change without notice. 8/03A J1–J2 J1–J3 VHigh Isolation Insertion Loss VHigh Insertion Loss Isolation Truth Table VHigh = +2.7 to +5 V. Pin Out GND CBL CBL CBL Simulated Performance Data (0, +3 V) Insertion Loss vs. Frequency Frequency (GHz) S21 (dB) 0.5 1.0 1.5 2.0 2.5 3.0 -2.0 -1.8 -1.6 -1.4 -1.2 -1.0 -0.8 -0.6 -0.4 -0.2 Return Loss vs. Frequency Frequency (GHz) S11 (dB) 0.5 1.0 1.5 2.0 2.5 3.0 -30 -25 -20 -15 -10 Isolation vs. Frequency Frequency (GHz) S21 (dB) 0.5 1.0 1.5 2.0 2.5 3.0 -50 -45 -40 -35 -30 -25 -20 -15 -10 DC blocking capacitors (CBL) must be supplied externally for positive voltage operation. CBL = 100 pF for operation >500 MHz.