GaAs SP4T Absorptive Switch with ASIC Driver, DC - 3 GHz SW65-0440 V 4.00 Features n n n n n n QSOP-24 Typical Isolation: 35 dB (2.0 GHz) Typical Insertion Loss: 1.2 dB (2.0 GHz) Integral ASIC/CMOS Driver 50 Ohm Nominal Impedance Low DC Power Consumption Test Boards Available Description M/A-COM's SW65-0440 is a GaAs MMIC absorptive SP4T switch with an integral silicon ASIC driver. This device is in a 24-lead plastic package. This switch offers excellent broadband performance and repeatability from DC to 3 GHz, while maintaining low DC power dissipation. The SW65-0440 is ideally suited for wireless infrastructure applications. Electrical Specifications: TA = 25°C Parameter Test Conditions Units Min. Typ. Max. Insertion Loss DC - 2.0 GHz DC - 3.0 GHz dB dB — — 1.2 1.3 1.8 2.5 Isolation (All arms off) VSWR RF1-RF4 On RF1- RF4 Off RFC RFC DC - 2.0 GHz DC - 3.0 GHz DC - 3.0 GHz DC - 3.0 GHz DC - 2.0 GHz DC - 3.0 GHz dB dB Ratio Ratio Ratio Ratio 32 25 — — — — 35 29 1.2:1 1.4:1 1.2:1 1.6:1 — — 1.6:1 1.8:1 1.5:1 2.2:1 Switching Speed 1 Trise Tfall Ton Toff Transients 10%/90%, 90%/10% 50% TTL to 90%/10% RF In-band (peak to peak) nS nS mV - 15 50 50 50 150 150 VCC .05 GHz .5 - 3.0 GHz Two tone inputs 0.05 GHz up to +5 dBm 0.5 - 3.0 GHz - dBm dBm dBm dBm V +4.5 +20 +27 +35 +46 +5.0 +5.5 VEE - V -8.0 -5.0 -4.75 ICC VCC = +5.0V mA - - 4 IEE VEE = -5.0V mA - - -1 Logic “0” Iin = 20µA max V 0.0 - 0.8 Logic “1” Iin = 20µA max V 2.0 - 5.0 1 dB Compression Input IP3 1. Decoupling capacitors (.01 µF) are required on the power supply lines. GaAs SP4T Absorptive Switch with ASIC Driver, DC - 3 GHz SW65-0440 V 4.00 Recommended PCB Layout—SP4T Pin Configuration Pin No. Function Pin No. Function 1 RFC 13 C4 2 GND 14 C3 3 RF1 15 GND 4 GND 16 GND 5 RF2 17 GND 6 N/C 18 N/C 7 N/C 19 N/C 8 N/C 20 RF3 9 VEE 21 GND 10 VCC 22 RF4 11 C1 23 GND 12 C2 24 GND N/C = No Connection Absolute Maximum Ratings2,3 Parameter Absolute Maximum Max. Input Power 0.05 GHz 0.5 - 4.0 GHz Bias Voltages VEE VCC Control Voltage 4 Storage Temperature -8.5V +5.5V -0.5V to VCC +0.5V -65°C to +125°C Operating Temperature -40°C to +85°C Recommended PCB Layout—SP2T +27 dBm +34 dBm 2. Operation of this device above any one of these parameters may cause permanent damage. 3. When the RF input is applied to the terminated port, the absolute maximum power is +30 dBm. 4. Standard CMOS TTL interface, latch-up will occur if logic signal is applied prior to power supply. Truth Table TTL 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. RF Common To: C1 C2 C3 C4 RF1 RF2 RF3 RF4 1 0 0 0 On Off Off Off 0 1 0 0 Off On Off Off 0 0 1 0 Off Off On Off 0 0 0 1 Off Off Off On 2 GaAs SP4T Absorptive Switch with ASIC Driver, DC - 3 GHz SW65-0440 V 4.00 Typical Performance Curves Insertion Loss (dB) @ +25°C RF3 RF1 RF4 +25 °C 3 3 2 2 Loss (dB) Loss (dB) RF2 Loss Variation Over Temp. (dB) 1 -40 °C 1 0 0 0.003 1 2 3 0.003 4 1 RF4 3 RF2 RF3 +85 °C 2.5 +25 °C -40 °C 2.5 VSWR (Ratio) VSWR (Ratio) 4 RF1 - RF4 On VSWR Temp. Variation RF1 - RF4 On VSWR @ +25°C RF1 2 Frequency (GHz) Frequency (GHz) 2.0 1.5 2.0 1.5 1.0 1.0 0.003 1 2 3 0.003 4 1 RF2 RF3 +85°C RF4 4 +25°C -40°C 2.5 VSWR (Ratio) 2.5 2.0 1.5 1.0 0.003 3 RFC On VSWR Temp. Variation RFC On VSWR @ +25°C RF1 2 Frequency (GHz) Frequency (GHz) VSWR (Ratio) +85 °C 2.0 1.5 1.0 1 2 3 4 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. 0.003 1 2 3 4 Frequency (GHz) 3 GaAs SP4T Absorptive Switch with ASIC Driver, DC - 3 GHz SW65-0440 V 4.00 Typical Performance Curves RF1 - RF4 Off VSWR @ +25°C RF1 - RF4 Off VSWR Temp. Variation -40°C +25°C +85°C 2.5 2.0 VSWR (Ratio) VSWR (Ratio) 2.5 1.5 2.0 1.5 1.0 0.003 1 2 3 1.0 4 0.003 1 Frequency (GHz) RF1 RF4 100 80 80 60 40 60 40 20 20 0 0 0.003 4 +25°C, 40°C, +85°C 100 Isolation (dB) Isolation (dB) RF3 3 Isolation Temp. Variation (dB) Isolation (dB) @ +25°C RF2 2 Frequency (GHz) 1 2 3 4 0.003 1 2 3 4 Frequency (GHz) Frequency (GHz) Evaluation Board P/N SW65-0440-TB 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. Ordering Information Part Number Package SW65-0440 Bulk Packaging SW65-0440TR Tape and Reel (1K Reel) SW65-0440-TB Unit Mounted on Test Board 4