Match GaAs SPST Switch, DC - 3 GHz with TTL/CMOS Control Input SW-311 V 4.00 Features CR-9 n Integral TTL Driver n Ultra Low Power Consumption n Fast Switching Speed: 4 ns Typical n Surface Mount Package n 50 Ohm Nominal Impedance n MIL-STD-883 Screening Available Description M/A-COM’s SW-311 is a GaAs FET SPST absorptive switch with integral silicon ASIC driver. Packaged in a 16-lead ceramic surface mount package, this device offers excellent performance and repeatability from DC to 3 GHz while maintaining low power consumption. The SW-311 is ideally suited for use where fast speed, low power consumption and broadband applications are required. MIL-STD-883 Screening Available. Electrical Specifications1,2 (From –55°C to +85°C) Parameter Test Conditions Frequency Units Min Typ Max Insertion Loss — DC - 3000 MHz DC - 2000 MHz DC - 1000 MHz DC - 500 MHz dB dB dB dB — — — — — — — — 1.3 1.2 1.0 0.8 VSWR — DC - 3000 MHz DC - 2000 MHz DC - 1000 MHz DC - 500 MHz Ratio Ratio Ratio Ratio — — — — — — — — 1.5:1 1.4:1 1.3:1 1.2:1 Isolation — DC - 3000 MHz DC - 2000 MHz DC - 1000 MHz DC - 500 MHz dB dB dB dB 27 36 50 65 — — — — — — — — Trise, Tfall 10% to 90% — ns — 4 — Ton, Toff 1.3V CTL to 90% / 10% — ns — 12 — Transients In-Band — mV — 40 — 1 dB Compression Input Power 0.05 GHz 0.5 GHz to 3 GHz dBm dBm — — +21 +27 — — IP2 Two-Tone Input Power up to +5 dBm 0.05 GHz 0.5 GHz to 3 GHz dBm dBm — — +62 +68 — — IP3 Two-Tone Input Power up to +5 dBm 0.05 GHz 0.5 GHz to 3 GHz dBm dBm — — +40 +46 — — Vin Low 0V to 0.8V — µA — — 1 Vin High 2.0V to 5.0V — µA — — 1 1. All specifications apply when operated with bias voltages of +5V for Vcc and –5V for Vee. 2. When DC blocks are used, a 10K ohm return to GND is required on the RFC port. Matched GaAs SPST Switch, DC - 3 GHz with TTL/CMOS Control Input SW-311 V 4.00 Electrical Specifications (From –55°C to +85°C) Parameter Test Conditions Frequency Units Min Typ Max Vcc +5.0V ± 10% — mA — — 1 Vee -5.0V to -8.0V — mA — — 1 Pin Configuration (Top View) Pin Configuration Pin No. Function Pin No. Function 1 Vee 9 GND GND GND 2 GND 10 GND GND GND 3 GND 11 GND GND GND 4 GND 12 RF2 RF2 RF1 5 RF1 13 GND GND GND GND 6 GND 14 GND GND 7 GND 15 Vcc Vcc 8 GND 16 C1 GND Orientation Mark C1 Vee Absolute Maximum Ratings 3 Parameter Absolute Maximum Max Input Power 50 MHz 500 - 2000 MHz +27 dBm +34 dBm Supply Voltages Vcc Vee +5.5V -8.5V Control Voltage 4 Truth Table Control Input Condition of Switch C1 RF1 to RF2 LO ON HI OFF -0.5V, to Vcc +0.5V Operating Temperature -55°C to +125°C Storage Temperature -65°C to +150°C 3. Operation of this device above any one of these parameters may cause permanent damage. 4. Standard CMOS TTL interface, latch-up will occur if logic signal is applied prior to power supply. Specifications subject to change without notice. n North America: Tel. (800) 366-2266 n Asia/Pacific: Tel.+81-44-844-8296, Fax +81-44-844-8298 n Europe: Tel. +44 (1344) 869 595, Fax+44 (1344) 300 020 Visit www.macom.com for additional data sheets and product information. 2 Matched GaAs SPST Switch, DC - 3 GHz with TTL/CMOS Control Input SW-311 V 4.00 Typical Performance Curves Insertion Loss vs. Frequency +85°C +25°C Isolation vs. Frequency -55°C 2 80 70 Isolation dB Loss (dB) 1.5 1 0.5 60 50 40 30 20 10 0 0 0.0 0.5 1.0 1.5 2.0 2.5 3 0.0 0.5 1.5 2.0 2.5 3 Ordering Information VSWR vs. Frequency VSWR On VSWR 1.0 Frequency (GHz) Frequency (GHz) VSWR Off 2.00 Part Number Package 1.80 SW-311 PIN CR-9 1.60 1.40 1.20 1.00 0.0 0.5 1.0 1.5 2.0 2.5 3 Frequency (GHz) Specifications subject to change without notice. n North America: Tel. (800) 366-2266 n Asia/Pacific: Tel.+81-44-844-8296, Fax +81-44-844-8298 n Europe: Tel. +44 (1344) 869 595, Fax+44 (1344) 300 020 Visit www.macom.com for additional data sheets and product information. 3