FMS2014QFN Preliminary Data Sheet 2.1 High Power GaAs SPDT Switch Features: ♦ ♦ ♦ ♦ ♦ ♦ Functional Schematic 3x3x0.9mm Packaged pHEMT Switch Excellent low control voltage performance Excellent harmonic performance under GSM/DCS/PCS/EDGE power levels Very high Tx-Rx isolation: >28dB typ. at 1.8GHz Very low Insertion loss: 0.5dB at 1.8GHz Very low control current ANT V1 V2 RF1 RF2 Description and Applications: The FMS2014QFN is a low loss, high power and linear single pole double throw Gallium Arsenide antenna switch designed for use in mobile handset applications. The die is fabricated using the Filtronic FL05 0.5µm switch process technology, which offers excellent performance optimised for switch applications. The FMS2014QFN is designed for use in dual/tri and quad band GSM handset antenna switch modules and RF front-end modules. It can also find use in other applications where high power and linear RF switching is necessary. Electrical Specifications: Parameter Test Conditions Insertion Loss 0.5 – 1.0 GHz 0.45 dB 1.0 – 2.0 GHz 0.5 dB Return Loss 0.5 – 2.5 GHz 20 dB Isolation 0.5 – 1.0 GHz -32 dB 1.0 – 2.0 GHz -30 dB 2nd Harmonic Level 3rd Harmonic Level Switching speed : Trise, Tfall Ton, Toff Control Current Note: (TAMBIENT = 25°C,Vctrl = 0V/2.5V, ZIN = ZOUT = 50Ω) Min Typ Max Units 1 GHz, Pin = +35 dBm, 100% Duty Cycle -75 dBc 2 GHz, Pin = +35 dBm, 100% Duty Cycle -75 dBc 1 GHz, Pin = +35 dBm, 100% Duty Cycle -75 dBc 2 GHz, Pin = +35 dBm, 100% Duty Cycle -75 dBc 10% to 90% RF and 90% to 10% RF <0.3 50% control to 90% RF and 50% control to 10% RF +35dBm RF input @1GHz µs 1.0 <10 External DC blocking capacitors are required on all RF ports (typ: 100pF) 1 Preliminary specifications subject to change without notice Filtronic Compound Semiconductors Ltd Contact Details (UK): Tel: +44 (0) 1325 301111 Fax: +44 (0) 1325 306177 Email: [email protected] Contact Details (USA): Tel: +1 (408) 850 5790 Fax: +1 (408) 850 5766 Email: [email protected] Website: www.filtronic.com µs µA FMS2014QFN Preliminary Data Sheet 2.1 Absolute Maximum Ratings: Parameter Symbol Absolute Maximum Max Input Power Pin +38dBm Control Voltage V ctrl +5V Operating Temp T oper -40°C to +100°C Storage Temp T stor -55°C to +150°C Note: Exceeding any one of these absolute maximum ratings may cause permanent damage to the device. Truth Table: Switch State VC1 VC2 ANT– RF1 ANT– RF2 (A) HIGH LOW Insertion Loss Isolation (B) LOW HIGH Isolation Insertion Loss General Test Conditions: LOW = 0V to 0.2V Bias Voltages HIGH +2.5V to +5V Port Impedances 50Ω Off arm termination 50Ω 2 Preliminary specifications subject to change without notice Filtronic Compound Semiconductors Ltd Contact Details (UK): Tel: +44 (0) 1325 301111 Fax: +44 (0) 1325 306177 Email: [email protected] Contact Details (USA): Tel: +1 (408) 850 5790 Fax: +1 (408) 850 5766 Email: [email protected] Website: www.filtronic.com FMS2014QFN Preliminary Data Sheet 2.1 Typical Measured Performance on Evaluation Board (De-Embedded): (Measurement Conditions VCTRL = 2.5V (high) & 0V (low), TAMBIENT = 25°C unless otherwise stated) FMS2014QFN INSERTION LOSS 0 -0.1 -0.2 -0.3 dB -0.4 -0.5 -0.6 -0.7 -0.8 -0.9 -1 0.5 1 1.5 2 Frequency (GHz) 2.5 3 FMS 2014QFN ISOLATION -20 -22.5 dB -25 -27.5 -30 -32.5 -35 0.5 1 1.5 2 Frequency (GHz) 2.5 3 FMS2014QFN RETURN LOSS 0 -5 -10 dB -15 -20 -25 -30 -35 -40 0.5 1 1.5 2 Frequency (GHz) 2.5 3 3 Preliminary specifications subject to change without notice Filtronic Compound Semiconductors Ltd Contact Details (UK): Tel: +44 (0) 1325 301111 Fax: +44 (0) 1325 306177 Email: [email protected] Contact Details (USA): Tel: +1 (408) 850 5790 Fax: +1 (408) 850 5766 Email: [email protected] Website: www.filtronic.com FMS2014QFN Preliminary Data Sheet 2.1 Pad Layout: V1 Pin 1 12 ANT V2 11 10 9 2 RF1 8 7 3 4 5 RF2 6 *View from the top of the package Pin Number Description 1 N/C 2 N/C 3 RF1 4 N/C 5 N/C 6 N/C 7 RF2 8 N/C 9 N/C 10 V2 11 ANT RF 12 V1 QFN 12 Lead 3*3 Package Outline: 4 Preliminary specifications subject to change without notice Filtronic Compound Semiconductors Ltd Contact Details (UK): Tel: +44 (0) 1325 301111 Fax: +44 (0) 1325 306177 Email: [email protected] Contact Details (USA): Tel: +1 (408) 850 5790 Fax: +1 (408) 850 5766 Email: [email protected] Website: www.filtronic.com FMS2014QFN Preliminary Data Sheet 2.1 Evaluation Board: BOM C6 C5 C2 C1 Label Component C3,C4 Capacitor, 470pF, 0603 C1,C2 Capacitor, 100pF, 0402 C5,C6 Capacitor, 47pF, 0402 C4 C3 Preferred evaluation board material is 0.25 mm thick ROGERS RT4350. All RF tracks should be 50 ohm BOARD characteristic impedance. Evaluation Board De-Embedding Data (Measured): FMS2014QFN CAL BOARD INSERTION LOSS 0 -0.1 -0.2 -0.3 dB -0.4 -0.5 -0.6 -0.7 -0.8 -0.9 -1 0.5 1 1.5 2 Frequency (GHz) 2.5 3 5 Preliminary specifications subject to change without notice Filtronic Compound Semiconductors Ltd Contact Details (UK): Tel: +44 (0) 1325 301111 Fax: +44 (0) 1325 306177 Email: [email protected] Contact Details (USA): Tel: +1 (408) 850 5790 Fax: +1 (408) 850 5766 Email: [email protected] Website: www.filtronic.com Preliminary Data Sheet 2.1 FMS2014QFN Ordering Information: Part Number Description FMS2014-001 Packaged Die FMS2014-001-EB Packaged die mounted on evaluation board Handling Precautions: To avoid damage to the devices care should be exercised during handling. Proper Electrostatic Discharge (ESD) precautions should be observed at all stages of storage, handling, assembly, and testing. These devices should be treated as Class 1A (0-500V). Further information on ESD control measures can be found in MIL-STD-1686 and MIL-HDBK-263. Preferred Assembly Instructions: Please refer to FCSL applications note: FAN 003 (handling and assembly of Filtronic QFN devices) Disclaimers: This product is not designed for use in any space based or life sustaining/supporting equipment. 6 Preliminary specifications subject to change without notice Filtronic Compound Semiconductors Ltd Contact Details (UK): Tel: +44 (0) 1325 301111 Fax: +44 (0) 1325 306177 Email: [email protected] Contact Details (USA): Tel: +1 (408) 850 5790 Fax: +1 (408) 850 5766 Email: [email protected] Website: www.filtronic.com