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| GaAs IC High Isolation Positive Control SPDT Switch DC-2.5 GHz AS164-80 Features I Positive Voltage Control I High Isolation (50 dB @ 1.9 GHz) I Low DC Power Consumption I Base Station Synthesizer Switch SSOP-16 0.025 (0.635 mm) TYP. PIN 16 0.244 (6.20 mm) 0.228 (5.80 mm) PIN 1 0.158 (4.00 mm) 0.150 (3.80 mm) 0.197 (5.00 mm) 0.189 (4.80 mm) Description The AS164-80 is a GaAs FET IC SPDT switch packaged in an SSOP-16 plastic package for low cost commercial applications. Ideal building block for base station dual band applications where synthesizer isolation is critical. Use in conjunction with the AS165-59 SPST switch to meet GSM synthesizer isolation requirements. 0.068 (1.73 mm) MAX. 0.0196 X 45 CHAMFER R 0.008 MIN. R 0.013/0.008 0.0098 (0.0075 mm) 5 -15 0.010 (0.25 mm) TYP. 0.010 (0.25 mm) 0.004 (0.10 mm) 8 MAX. Electrical Specifications at 25C (0, +5 V) Parameter1 Insertion Loss3 Frequency2 DC-1.0 GHz 1.0-2.0 GHz 2.0-2.5 GHz DC-2.0 GHz 2.0-2.5 GHz DC-2.0 GHz DC-2.5 GHz 44 32 Min. Typ. 0.6 0.8 1.0 50 42 1.3:1 1.5:1 1.5:1 1.8:1 Max. 0.8 1.0 1.2 Unit dB dB dB dB dB Isolation VSWR4 Operating Characteristics at 25C (0, +5 V) Parameter Switching Characteristics5 Condition Rise, Fall (10/90% or 90/10% RF) On, Off (50% CTL to 90/10% RF) Video Feedthru Two-tone Input Power +10 dBm 0.5-2.5 GHz VLow = 0 to 0.2 V @ 20 A Max. VHigh = +3 V @ 100 A Max. to +5 V @ 200 A Max. VS = VHigh 0.2 V Frequency Min. Typ. 60 100 50 +41 Max. Unit ns ns mV dBm Intermodulation Intercept Point (IP3) 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. 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. 10/00A 1 GaAs IC High Isolation Positive Control SPDT Switch DC-2.5 GHz AS164-80 Typical Performance Data (0, +5 V) 0 -20 -25 J1-J3 -30 -35 -40 -45 -50 -55 -60 -65 -1.50 0 0.5 1.0 1.5 2.0 2.5 3.0 -70 0 0.5 1.0 1.5 2.0 2.5 3.0 J1-J2 J1-J3 Insertion Loss (dB) -0.25 -0.75 -1.00 -1.25 J1-J2 Frequency (GHz) Isolation (dB) -0.50 Frequency (GHz) Insertion Loss vs. Frequency 2.0 Isolation vs. Frequency Absolute Maximum Ratings 1.8 Characteristic RF Input Power J1-J2 J1-J3 Supply Voltage Control Voltage Operating Temperature Storage Temperature 1.0 0 0.5 1.0 1.5 2.0 2.5 3.0 JC Value 2 W Max. > 500 MHz 0/+8 V Control +8 V -0.2 V, +8 V -40C to +85C -65C to +150C 25C/W VSWR (dB) 1.6 1.4 1.2 Frequency (GHz) VSWR vs. Frequency Pin Out CBL GND VS GND GND GND GND GND J2 GND V1 GND V2 GND GND C BL 16 1 2 15 14 13 12 Truth Table V1 VHigh 0 V2 0 VHigh J1-J2 Isolation Insertion Loss J1-J3 Insertion Loss Isolation J1 CBL 3 4 5 6 7 8 11 10 9 J3 VHigh = +3 to +5 V (VS = VHigh 0.2 V). DC blocking capacitors (CBL) must be supplied externally. CBL = 47 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. 10/00A |
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