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| GaAs IC SPDT Switch Non-Reflective DC-2.5 GHz AS002M2-12 Features s Low DC Power Consumption s Non-Reflective s High Isolation (40 dB @ 1 GHz) PIN 1 INDICATOR 0.244 (6.20 mm) 0.228 (5.80 mm) SOIC-8 PIN 8 0.050 (1.27 mm) BSC Description The AS002M2-12 is a low cost IC FET SPDT nonreflective switch in a plastic SOIC-8 package. The switch operates with -5, 0 V or 0, +5 V when `floated' as shown on the following page. This general purpose SPDT switch is used in various telecommunications applications. PIN 1 0.068 (1.73 mm) MAX. 0.020 (0.51 mm) MAX. 0.049 (1.24 mm) 0.016 (0.41 mm) 0.016 MAX. (0.41 mm) x 45 CHAMFER 0.197 (5.00 mm) 0.189 (4.80 mm) 0.010 (0.25 mm) 0.004 (0.10 mm) 0.158 (4.00 mm) 0.150 (3.80 mm) 0.010 (0.25 mm) 0.007 (0.17 mm) 8 MAX. Electrical Specifications at 25C (0, -5 V) Parameter1 Insertion Loss3 Frequency2 DC-0.5 DC-1.0 DC-2.0 DC-2.5 DC-0.5 DC-1.0 DC-2.0 DC-2.5 GHz GHz GHz GHz GHz GHz GHz GHz 42 36 27 23 Min. Typ. 0.7 0.8 1.1 1.3 46 40 30 20 1.3:1 1.5:1 1.6:1 1.4:1 1.6:1 1.8:1 Max. 0.8 0.9 1.2 1.4 Unit dB dB dB dB dB dB dB dB Isolation VSWR4 DC-0.5 GHz DC-2.0 GHz DC-2.5 GHz Operating Characteristics at 25C (0, -5 V) Parameter1 Switching Characteristics5 Condition Rise, Fall (10/90% or 90/10% RF) On, Off (50% CTL to 90/10% RF) Video Feedthru 0.50-2.0 GHz 0.05 GHz For Two-tone Input Power +13 dBm 0.50-2.0 GHz VLow = 0 to -0.2 V @ 20 A Max. VHigh = -5 V @ 50 A to -8 V @ 200 A Max. Frequency Min. Typ. 3 6 15 +24 +16 +46 Max. Unit ns ns mV dBm dBm dBm Input Power for 1 dB Compression Intermodulation Intercept Point Control Voltages 1. All measurements made in a 50 system, unless otherwise specified. 2. DC = 300 kHz. 3. Insertion loss changes by 0.003 dB/C. 4. Input/output. 5. Video feedthru measured with 1 ns risetime pulse and 500 MHz bandwidth. Alpha Industries, Inc. [781] 935-5150 * Fax [617] 824-4579 * Email sales@alphaind.com * www.alphaind.com Specifications subject to change without notice. 3/99A 1 GaAs IC SPDT Switch Non-Reflective DC-2.5 GHz AS002M2-12 Typical Performance Data (0, -5 V) 1.4 1.2 1.0 +85C 70 60 50 dB dB J1-J3 40 J1-J2 30 20 0.8 0.6 0.4 1.0 -40C 2.0 3.0 1.0 2.0 3.0 Frequency (GHz) Frequency (GHz) Insertion Loss vs. Frequency 2.0 1.8 1.6 Control Voltage 1.4 1.2 1.0 1.0 2.0 3.0 Isolation vs. Frequency Absolute Maximum Ratings Characteristic RF Input Power Value 2 W > 500 MHz 0/-8 V 0.5 W @ 50 MHz 0/-8 V +0.2 V, -8 V -40C to +85C -65C to +150C 25C/W Operating Temperature Storage Temperature JC Note: Exceeding these parameters may cause irreversible damage. Frequency (GHz) Pin Out VS 10 k V2 VSWR vs. Frequency 8 1 CBL CBP J2 Truth Table Negative Operation V1 0 -5 V2 -5 0 J1-J2 Insertion Loss Isolation J1-J3 Isolation Insertion Loss J1 CBL 50 7 2 3 4 GND V1 CBP 6 GND 5 50 CBL J3 Positive Operation V1 VHigh 0 V2 0 VHigh J1-J2 Insertion Loss Isolation J1-J3 Isolation Insertion Loss External components shown are for positive voltage operation only. CBL = 100 pF, CBP = 1000 pF for operation >500 MHz. VHigh = +5 to +8 V (VS = VHigh 0.2 V). 2 Alpha Industries, Inc. [781] 935-5150 * Fax [617] 824-4579 * Email sales@alphaind.com * www.alphaind.com Specifications subject to change without notice. 3/99A |
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