MASWSS0148 GaAs SPST High Isolation Terminated Switch Rev. V1 0.3 - 4.0 GHz 2 Features Schematic with Off-Chip Components High Isolation: 55 dB 2 GHz RFin Insertion Loss: 1.6 dB 2 GHz Terminated RF Input in Isolation State CBlock Single Positive Control 10 K VDD CMOS Compatible Logic Lead-Free 3 mm 12-Lead PQFN Package 100% Matte Tin Plating over Copper V CTRL 1 Halogen-Free Green Mold Compound RoHS* Compliant and 260C Reflow Compatible C Bypass Description 50 M/A-COMs MASWSS0148 is a GaAs monolithic single pole single throw (SPST) terminated switch in a lead-free 3 mm 12-lead PQFN plastic package. The MASWSS0148 is ideally suited for use where CBlock low power consumption, small size and high isola- tion are required. RFout Typical applications include PCS and GSM LO 2. VDD can be injected at either pin 5 or pin 11. switching, switch matrices and switched filter banks in systems such as radio and cellular equipment. Pin Configuration Pin No. Function Pin No. Function The MASWSS0148 is fabricated using a mature 1- micron gate length GaAs MESFET process. The 1 No Connection 7 No Connection process features full chip passivation for increased 2 No Connection 8 No Connection performance and reliability. 3 No Connection 9 V CTRL 4 No Connection 10 No Connection 1 Ordering Information 5 RF Output 11 RF Input Part Number Package 6 No Connection 12 No Connection 3 MASWSS0148TR-3000 3000 piece reel 13 Paddle 3. The exposed pad centered on the package bottom must be MASWSS0148SMB Sample Test Board connected to RF and DC ground. 1. Reference Application Note M513 for reel size information. 4,5 Absolute Maximum Ratings Parameter Absolute Maximum Input Power 23 dBm (V = V = 5 V) DD CTRL Operating Voltage (V , V ) 8.5 V DD CTRL Operating Temperature -40C to +85C Storage Temperature -65C to +125C 4. Exceeding any one or combination of these limits may cause permanent damage to this device. 5. M/A-COM does not recommend sustained operation near these survivability limits. * Restrictions on Hazardous Substances, European Union Directive 2002/95/EC. 11 1 M/A-COM Technology Solutions Inc. (MACOM) and its affiliates reserve the right to make changes to the product(s) or information contained herein without notice. Visit www.macom.com for additional data sheets and product information. For further information and support please visit: MASWSS0148 GaAs SPST High Isolation Terminated Switch Rev. V1 0.3 - 4.0 GHz 6 Electrical Specifications: T = 25C, V = 5 V, V = 0 / 5 V, 100 pF capacitors, Z = 50 A DD CTRL 0 Parameter Test Conditions Units Min. Typ. Max. 0.3 - 1.0 GHz dB 1.5 1.7 1.0 - 2.0 GHz dB 1.6 7 Insertion Loss 2.0 - 3.0 GHz dB 1.7 3.0 - 4.0 GHz dB 1.75 1.0 GHz dB 50 55 2.0 GHz dB 55 Isolation 3.0 GHz dB 48 4.0 GHz dB 40 Return Loss Insertion Loss State, 0.3 - 4.0 GHz dB 17 Input Return Loss Isolation State dB 20 Input 1 dB Compression dBm 27 10% to 90% RF S 3 Trise, Tfall 90% to 10% RF S 0.3 50% Control to 90% RF S 3.5 Ton, Toff 50% Control to 10% RF S 0.4 Transients In-Band mV 20 Input IP 2-Tone, 5 MHz spacing, +10 dBm / tone dBm 72 2 Input IP 2-Tone, 5 MHz spacing, +10 dBm / tone dBm 49 3 Current (I ) Input Power = 10 dBm A 1 6 CTRL Current (I ) Input Power = 10 dBm A 1 6 DD 6. For positive voltage control, external DC blocking capacitors are required on all RF ports. 7. Insertion loss can be optimized by varying the DC blocking capacitor value, e.g. 1000 pF for 300 MHz - 1 GHz, 39 pF for 0.5 GHz - 4 GHz. 8,9 Truth Table Handling Procedures Please observe the following precautions to avoid V RFin RFout CTRL damage: 0 50 Termination Open 1 RFout RFin Static Sensitivity 8. Differential voltage, V(state 1) - V(state 0), must be Gallium Arsenide Integrated Circuits are sensitive +2.5 V minimum and must not exceed 8.5 V. to electrostatic discharge (ESD) and can be 9. 0 = 0 V 0.2 V, 1 = VDD = 2.5 V to 8.5 V damaged by static electricity. Proper ESD control techniques should be used when handling these devices. 22 2 M/A-COM Technology Solutions Inc. (MACOM) and its affiliates reserve the right to make changes to the product(s) or information contained herein without notice. Visit www.macom.com for additional data sheets and product information. For further information and support please visit: