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| Preliminary PHEMT GaAs IC SPDT Switch DC-2.5 GHz AS183-92 Features I P1 dB +30 dBm Typical @ +3 V I IP3 43 dBm Typical @ +3 V I Low Insertion Loss (0.3 dB @ 0.9 GHz) I Low DC Power Consumption I Miniature SC-70 6 Lead Plastic Package SC-70 6 Lead 0.079 (2.00 mm) 0.008 (0.20 mm) 0.0256 (0.65 mm) BSC 0.049 (1.25 mm) 0.004 (0.10 mm) 0.087 (2.20 mm) 0.008 (0.20 mm) PIN 1 INDICATOR 0.035 (0.90 mm) 0.004 (0.10 mm) 0.0055 (0.14 mm) 0.0015 (0.04 mm) 0.002 (0.005 mm) 0.002 (0.005 mm) 0.037 (0.95 mm) 0.006 (0.15 mm) 0.009 (0.23 mm) REF 0.010 (0.25 mm) 0.006 (0.15 mm) Description The AS183-92 is an IC FET SPDT switch in a very small SC-70 6 lead plastic package. The AS183-92 features low insertion loss and positive voltage operation with very low DC power consumption. This switch is suitable for handset applications. 0.008 (0.20 mm) 0.004 (0.10 mm) Electrical Specifications at 25C (0, +3 V) Parameter1 Insertion Loss3 Frequency2 DC-1.0 GHz DC-2.0 GHz DC-2.5 GHz DC-1.0 GHz DC-2.0 GHz DC-2.5 GHz DC-2.5 GHz 18 12 11 Min. Typ. 0.30 0.30 0.55 20 14 13 1.2:1 1.6:1 Max. 0.4 0.4 0.6 Unit dB dB dB dB dB dB Isolation VSWR4 Operating Characteristics at 25C (0, +3 V) Parameter Switching Characteristics5 Condition Rise, Fall (10/90% or 90/10% RF) On, Off (50% CTL to 90/10% RF) Video Feedthru 0/+3 V 0/+5 V For Two-tone Input Power +15 dBm 0/+3 V 0/+5 V 0.5-2.5 GHz 0.5-2.5 GHz 0.5-2.5 GHz 0.5-2.5 GHz Frequency Min. Typ. 10 20 25 +30 +34 +43 +50 Max. Unit ns ns mV dBm dBm dBm dBm Input Power for 1 dB Compression Intermodulation Intercept Point (IP3) Control Voltages VLow = 0 to 0.2 V @ 20 A Max. VHigh = +3 V @ 100 A Max. to +5 V @ 200 A Max. 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. Insertion loss state. 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. 11/99A 1 PHEMT GaAs IC SPDT Switch DC-2.5 GHz AS183-92 Typical Performance Data (0, +3 V) 1.0 40 35 Insertion Loss (dB) 0.8 Isolation (dB) 30 25 20 15 10 5 0.6 0.4 0.2 0.0 0.0 0 0.5 1.0 1.5 2.0 2.5 0.0 0.5 1.0 1.5 2.0 2.5 Frequency (GHz) Frequency (GHz) Insertion Loss vs. Frequency 1.5 1.4 1.3 1.2 1.1 1.0 0.0 0.5 1.0 1.5 2.0 2.5 Isolation vs. Frequency Absolute Maximum Ratings Characteristic RF Input Power Value 6 W > 500 MHz 0/+7 V Control -0.2 V, +8 V -40C to +85C -65C to +150C 25C/W VSWR Control Voltage Operating Temperature Storage Temperature JC Pin Out J2 CBL V1 J1 Frequency (GHz) VSWR vs. Frequency 1 2 GND 6 5 Truth Table V1 0 VHigh VHigh = +3 to +5 V. CBL V2 3 V2 VHigh 0 J1-J2 Isolation Insertion Loss J1-J3 Insertion Loss Isolation J3 4 CBL DC blocking capacitors (CBL) must be supplied externally for positive voltage operation. CBL = 100 pF for operation >500 MHz. 2 Alpha Industries, Inc. [781] 935-5150 * Fax [617] 824-4579 * Email sales@alphaind.com * www.alphaind.com Specifications subject to change without notice. 11/99A |
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