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| Preliminary PHEMT GaAs IC High Linearity 3 V Control SPDT 0.1-2.5 GHz Switch Chip AS193-000 Features 0.0196 (0.498 mm) 0.0224 (0.569 mm) 0.0194 (0.493 mm) 0.0030 (0.089 mm) 0.0000 0.0030 (0.089 mm) 0.0361 (0.917 mm) 0.0392 (0.996 mm) 0.0000 0.0080 (0.020 mm) 0.0000 Dimensions in inches (mm). Tolerance 0.001 (0.025 mm). +2.5 to +5 V Linear Operation Harmonics H2, H3 > 65 dBc @ PIN = 34.5 dBm Low Insertion Loss (0.35 dB @ 0.9 GHz) High Isolation (24 dB @ 0.9 GHz) Outline Drawing Description The AS193-000 is a PHEMT GaAs FET IC high linearity SPDT switch.This switch has been designed for use where extremely high linearity, low control voltage, high isolation and low insertion loss are needed. Some standard implementations include antenna changeover, T/R and diversity switching over 3 W.The AS193-000 switch is ideal for GaAs based antenna switch front-end modules. Electrical Specifications at 25C (0, +3 V) Parameter1 Insertion Loss2 Frequency 0.1-0.5 0.5-1.0 1.0-2.0 2.0-2.5 0.1-0.5 0.5-1.0 1.0-2.0 2.0-2.5 GHz GHz GHz GHz GHz GHz GHz GHz 28 22 17 15 Min. Typ. 0.30 0.35 0.45 0.55 30 24 19 17 1.2:1 1.3:1 Max. 0.4 0.5 0.6 0.7 Unit dB dB dB dB dB dB dB dB dB dB Isolation VSWR3 0.1-1.0 GHz 1.0-2.5 GHz Operating Characteristics at 25C (0, +3 V) Parameter Switching Characteristics4 Condition Rise, Fall (10/90% or 90/10% RF) On, Off (50% CTL to 90/10% RF) Video Feedthru 0/+3 V PIN = 34.5 dBm 0.9 GHz 0.9 GHz Frequency Min. Typ. 60 100 50 +37 +65 Max. Unit ns ns mV dBm dBc Input Power for -0.1 dB Compression Harmonics H2, H3 Control Voltages VLow = 0 to 0.2 V @ 20 A Max. VHigh = +2.5 V @ 50 A Max. to +5 V @ 100 A Max. 3. Insertion loss state. 4. Video feedthru measured with 1 ns risetime pulse and 500 MHz bandwidth. 1. All measurements made in a 50 system, unless otherwise specified. 2. Insertion loss changes by 0.003 dB/C. Skyworks Solutions, Inc. [978] 241-7000 * Fax [978] 241-7906 * Email sales@skyworksinc.com * www.skyworksinc.com Specifications subject to change without notice. 1/02A 1 PHEMT GaAs IC High Linearity 3 V Control SPDT 0.1-2.5 GHz Switch Chip AS193-000 Typical Performance Data 0 -0.1 0 -5 -10 -0.2 -0.3 -0.4 -0.5 -0.6 -0.7 -0.8 -0.9 -1.0 0 0.5 1.0 1.5 2.0 2.5 3.0 Insertion Loss (dB) Isolation (dB) IL -15 -20 -25 -30 -35 -40 -45 -50 0 0.5 1.0 1.5 2.0 2.5 3.0 Frequency (GHz) Frequency (GHz) Insertion Loss vs. Frequency 2.0 1.9 1.8 80 75 70 H2 65 60 55 50 45 40 35 30 0 0.5 1.0 1.5 2.0 2.5 3.0 2.0 H3 Isolation vs. Frequency 1.6 1.5 1.4 1.3 1.2 1.1 1.0 H2, H3 (dBc) VSWR (dB) 1.7 2.5 3.0 3.5 4.0 4.5 5.0 Frequency (GHz) VCTRL (V) VSWR vs. Frequency Note: Contact factory for S-parameter data. Harmonics vs. Control Voltage PIN = 34.5 dBm, 900 MHz, GSM Pulsed Truth Table V1 0 VHigh VHigh = +2.5 to +5 V. Absolute Maximum Ratings V2 VHigh 0 J1-J2 Isolation Insertion Loss J1-J3 Insertion Loss Isolation Control Voltage Operating Temperature Characteristic RF Input Power Value 6 W Max. > 900 MHz, 0/+5 V Control -0.2 V, +8 V -40C to +85C -65C to +150C 25C/W Pin Out V1 J1 V2 Storage Temperature JC Notes: Bond pad metalization: gold. Back side metalization: none. See application note, Handling GaAs MMIC Die. J2 J3 2 Skyworks Solutions, Inc. [978] 241-7000 * Fax [978] 241-7906 * Email sales@skyworksinc.com * www.skyworksinc.com Specifications subject to change without notice. 1/02A |
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