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| GaAs SP4T Absorptive Switch with ASIC Driver, DC - 3 GHz V 4.00 SW65-0440 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 = 25C Parameter Insertion Loss Isolation (All arms off) VSWR RF1-RF4 On RF1- RF4 Off RFC RFC Switching Speed 1 Trise Tfall Ton Toff Transients 1 dB Compression Input IP3 VCC VEE ICC IEE Logic "0" Logic "1" Test Conditions DC - 2.0 GHz DC - 3.0 GHz DC - 2.0 GHz DC - 3.0 GHz DC - 3.0 GHz DC - 3.0 GHz DC - 2.0 GHz DC - 3.0 GHz 10%/90%, 90%/10% 50% TTL to 90%/10% RF In-band (peak to peak) .05 GHz .5 - 3.0 GHz Two tone inputs 0.05 GHz up to +5 dBm 0.5 - 3.0 GHz VCC = +5.0V VEE = -5.0V Iin = 20A max Iin = 20A max Units dB dB dB dB Ratio Ratio Ratio Ratio nS nS mV dBm dBm dBm dBm V V mA mA V V Min. -- -- 32 25 -- -- -- -- +4.5 -8.0 0.0 2.0 Typ. 1.2 1.3 35 29 1.2:1 1.4:1 1.2:1 1.6:1 15 50 50 +20 +27 +35 +46 +5.0 -5.0 Max. 1.8 2.5 -- -- 1.6:1 1.8:1 1.5:1 2.2:1 50 150 150 +5.5 -4.75 4 -1 0.8 5.0 1. Decoupling capacitors (.01 F) 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. 1 2 3 4 5 6 7 8 9 10 11 12 Function RFC GND RF1 GND RF2 N/C N/C N/C VEE VCC C1 C2 Pin No. 13 14 15 16 17 18 19 20 21 22 23 24 Function C4 C3 GND GND GND N/C N/C RF3 GND RF4 GND GND N/C = No Connection Absolute Maximum Ratings2,3 Parameter Max. Input Power 0.05 GHz 0.5 - 4.0 GHz Bias Voltages VEE VCC Control Voltage 4 Storage Temperature Operating Temperature Absolute Maximum +27 dBm +34 dBm -8.5V +5.5V -0.5V to VCC +0.5V -65C to +125C -40C to +85C Recommended PCB Layout--SP2T 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 C1 1 0 0 0 C2 0 1 0 0 C3 0 0 1 0 C4 0 0 0 1 RF Common To: RF1 On Off Off Off RF2 Off On Off Off RF3 Off Off On Off RF4 Off Off Off On 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 GaAs SP4T Absorptive Switch with ASIC Driver, DC - 3 GHz Typical Performance Curves SW65-0440 V 4.00 Insertion Loss (dB) @ +25C RF2 3 RF3 RF1 RF4 3 Loss Variation Over Temp. (dB) +25 C -40 C +85 C Loss (dB) 1 Loss (dB) 2 2 1 0 0.003 1 2 3 4 0 0.003 1 2 3 4 Frequency (GHz) Frequency (GHz) RF1 - RF4 On VSWR @ +25C RF1 2.5 RF4 RF2 RF3 RF1 - RF4 On VSWR Temp. Variation +85 C 2.5 +25 C -40 C VSWR (Ratio) VSWR (Ratio) 2.0 2.0 1.5 1.5 1.0 0.003 1 2 3 4 1.0 0.003 1 2 3 4 Frequency (GHz) Frequency (GHz) RFC On VSWR @ +25C RF1 2.5 RF2 RF3 RF4 2.5 RFC On VSWR Temp. Variation +85C +25C -40C VSWR (Ratio) VSWR (Ratio) 1 2 3 4 2.0 2.0 1.5 1.5 1.0 0.003 1.0 0.003 1 2 3 4 Frequency (GHz) 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 GaAs SP4T Absorptive Switch with ASIC Driver, DC - 3 GHz Typical Performance Curves RF1 - RF4 Off VSWR @ +25C 2.5 2.5 SW65-0440 V 4.00 RF1 - RF4 Off VSWR Temp. Variation -40C +25C +85C VSWR (Ratio) VSWR (Ratio) 1 2 3 4 2.0 2.0 1.5 1.5 1.0 0.003 1.0 0.003 1 2 3 4 Frequency (GHz) Frequency (GHz) Isolation (dB) @ +25C RF2 100 80 RF3 RF1 RF4 100 80 Isolation Temp. Variation (dB) +25C, 40C, +85C Isolation (dB) Isolation (dB) 60 40 20 0 0.003 1 2 3 4 60 40 20 0 0.003 1 2 3 4 Frequency (GHz) Frequency (GHz) Evaluation Board P/N SW65-0440-TB Ordering Information Part Number SW65-0440 SW65-0440TR SW65-0440-TB Package Bulk Packaging Tape and Reel (1K Reel) Unit Mounted on Test Board 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. 4 |
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