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| Preliminary GaAs IC High Isolation Positive Control SPDT Switch DC-3.0 GHz AS177-86 Features I Positive Voltage Control (0/+3, +5 V) I High Isolation (50 dB @ 0.9, 1.9 GHz) I Low DC Power Consumption I Ideal for GSM, PCS, 3G and ISM 2.4 GHz Applications I Miniature Low Cost MSOP-10 Plastic Package MSOP-10 PIN 10 PIN 1 INDICATOR 0.118 (3.00 mm) 0.006 (0.15 mm) 0.193 (4.90 mm) 0.006 (0.15 mm) PIN 1 0.034 (0.86 mm) 0.004 (0.10 mm) 0.118 (3.00 mm) 0.006 (0.15 mm) 8-16 0-6 0.0197 (0.500 mm) BSC Description The AS177-86 is a GaAs FET IC SPDT switch packaged in a MSOP-10 plastic package for low cost, high isolation 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. 0.009 (0.23 mm) REF. 0.043 (1.09 mm) MAX. 0.022 (0.55 mm) 0.006 (0.15 mm) 0.006 (0.15 mm) MAX. 0.002 (0.05 mm) MIN. Electrical Specifications at 25C (0, +3 V), (0, +5 V) Parameter1 Insertion Loss3 Condition Frequency2 DC-1.0 GHz 1.0-2.0 GHz 2.0-3.0 GHz J1-J2/J1-J3 J1-J2/J1-J3 DC-2.0 GHz 2.0-2.5 GHz 2.5-3.0 GHz DC-3.0 GHz 44/50 41/44 34 Min. Typ. 0.7 0.8 0.9 48/55 46/50 40 1.3:1 1.5:1 Max. 0.85 1.00 1.20 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 +3 V +5 V Two-tone Input Power +5 dBm +3 V +5 V 0.5-3.0 GHz 0.5-3.0 GHz 0.5-3.0 GHz 0.5-3.0 GHz Frequency Min. Typ. 50 100 25 +21 +27 +41 +45 Max. Unit ns ns mV dB dB 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. VS = VHigh 0.2 V 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. 10/99A 1 GaAs IC High Isolation Positive Control SPDT Switch DC-3.0 GHz AS177-86 Typical Performance Data (0, +5 V) 0 -20 -25 -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-J3 J1-J2 -0.25 -0.50 J1-J2 -0.75 J1-J3 -1.00 -1.25 Insertion Loss (dB) Frequency (GHz) Isolation (dB) Frequency (GHz) Insertion Loss vs. Frequency 2.0 1.8 Isolation vs. Frequency Absolute Maximum Ratings Characteristic RF Input Power Value 1 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 J1-J2 1.2 J1-J3 1.0 0 0.5 1.0 1.5 2.0 2.5 3.0 Supply Voltage Control Voltage Operating Temperature Storage Temperature JC Frequency (GHz) Pin Out V1 CBL J2 GND GND GND CBL J3 10 VSWR vs. Frequency Truth Table V1 0 VHigh VHigh = +3 V to +5 V. J1 CBL GND GND 2 1 9 3 8 4 7 V2 VHigh 0 J1-J2 Isolation Insertion Loss J1-J3 Insertion Loss Isolation V2 5 6 CBL = 47 pF for operation >500MHz. 2 Alpha Industries, Inc. [781] 935-5150 * Fax [617] 824-4579 * Email sales@alphaind.com * www.alphaind.com Specifications subject to change without notice. 10/99A |
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