GaAs IC High Isolation SPST Switch Positive Control 0.7–2.5 GHz AS165-59 Features ■ Single Positive Control Voltage (0, +5 V) ■ Base Station Synthesizer Switch ■ High Isolation (45 dB @ 0.9, 1.9 GHz) MSOP-8 0.0256 (0.65 mm) TYP. PIN 1 INDICATOR ■ J1 Port Non-Reflective ■ Miniature Low Cost MSOP-8 Plastic Package PIN 1 7.0˚ 0.038 (0.95 mm) TYP. 0.030 (0.75 mm) Description The AS165-59 SPST IC FET switch is absorptive on the input. The switch features high isolation and low insertion loss. Ideal building block for base station applications where synthesizer isolation is critical. Use in conjunction with the AS164-80 SPDT switch to meet GSM synthesizer switch isolation requirements. 0.118 (3.00 mm) ± 0.004 (0.1 mm) SQ. 0.012 (0.30 mm) 0.017 (0.43 mm) 0.193 (4.90 mm) REF. + 0.006 (0.15 mm) - 0.002 (0.05 mm) 0.007 (0.18 mm) ± 0.005 (0.12 mm) 0.006 (0.15 mm) 0.002 (0.05 mm) 8.0˚ MAX. 0.028 (0.70 mm) 0.016 (0.40 mm) Electrical Specifications at 25°C (0, +5 V) Parameter1 Frequency Insertion Loss2 0.7–1.0 GHz 1.0–2.0 GHz 2.0–2.5 GHz Isolation 0.7–2.0 GHz 2.0–2.5 GHz VSWR3 0.7–1.8 GHz 1.8–2.5 GHz Min. 39 30 Typ. Max. Unit 0.7 0.8 1.2 0.9 1.1 1.4 dB dB dB 45 38 dB dB 1.7:1 1.5:1 1.9:1 1.8:1 Typ. Max. Operating Characteristics at 25°C (0, +5 V) Parameter Switching Characteristics4 Condition Frequency Rise, Fall (10/90% or 90/10% RF) On, Off (50% CTL to 90/10% RF) Video Feedthru Input Power for 1 dB Compression Min. Unit 25 150 50 ns ns mV 0.7–2.5 GHz +28 dBm 0.7–2.5 GHz +45 dBm Intermodulation Intercept Point (IP3) For Two-tone Input Power +5 dBm Control Voltages VLow = 0 to 0.2 V @ 20 µA Max. VHigh = +5 V @ 50 µA Max. to +7 V @ 200 µA Max. VS = VHigh ± 0.2 V 1. All measurements made in a 50 Ω system, unless otherwise specified. 2. Insertion loss changes by 0.003 dB/°C. 3. Insertion loss state and J1 port. 4. Video feedthru measured with 1 ns risetime pulse and 500 MHz bandwidth. Skyworks Solutions, Inc. [781] 376-3000 • Fax [781] 376-3100 • Email [email protected] • www.skyworksinc.com Specifications subject to change without notice. 10/99A 1 GaAs IC High Isolation SPST Switch Positive Control 0.7–2.5 GHz AS165-59 Typical Performance Data (0, +5 V) 0 -20 -25 Isolation (dB) Insertion Loss (dB) J1–J2 -0.5 -1.0 -1.5 -2.0 -30 -35 J1–J2 -40 -45 -50 -55 -60 -65 -2.5 -70 0 0.5 1.0 1.5 2.0 2.5 0 3.0 0.5 1.0 1.5 2.5 Frequency (GHz) Frequency (GHz) Insertion Loss vs. Frequency Isolation vs. Frequency 3.0 Absolute Maximum Ratings 2.50 Characteristic 2.25 Value RF Input Power 2 W Max. > 500 MHz, 0/+8 V Control Supply Voltage +8 V 2.00 VSWR 2.0 1.75 Isolation Control Voltage 1.50 Ins. Loss 1.25 -0.2 V, +8 V Operating Temperature -40°C to +85°C Storage Temperature -65°C to +150°C ΘJC 25°C/W 1.00 0 0.5 1.0 1.5 2.0 2.5 3.0 Pin Out Frequency (GHz) 6 5 Isolation 7 VHigh 8 Insertion Loss GND CBL GND 50 4 0 GND V1 3 J1–J2 VHigh = +5 to +7 V (VS = VHigh ± 0.2 V). 2 J1 V1 VS 2 Truth Table GND 1 VSWR vs. Frequency CBL DC blocking capacitors must be supplied externally. CBL = 47 pF for operation >500 MHz. Skyworks Solutions, Inc. [781] 376-3000 • Fax [781] 376-3100 • Email [email protected] • www.skyworksinc.com Specifications subject to change without notice. 10/99A J2