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| Preliminary Data Sheet 2.1 FMS2007QFN DC-6GHz DPDT Diversity Switch Features: 3x3x0.9mm Packaged pHEMT Switch Very High Tx-Rx isolation Suitable for WLAN 802.11a and 802.11b/g Applications Filtronic Advanced GaAs pHEMT Technology Low Insertion Loss Excellent low control voltage performance Functional Schematic V4 TX / RF1 V3 ANT1 RF3 ANT2 RF4 V1 RX / RF2 V2 Description and Applications: The FMS2007QFN is a low loss linear Double-Pole Double-Throw dual band diversity switch designed for use in WLAN applications. The die is fabricated using the Filtronic FL05 0.5m switch process technology, which offers leading edge performance optimised for switch applications. Typical applications are for UNII, Hiperlan, 802.11a and 802.11b/g systems that employ two antennas for transmit and receive diversity. Electrical Specifications: Parameter Insertion Loss Insertion Loss Return Loss Return Loss Tx-Rx Isolation Tx-Rx Isolation 2nd Harmonic Level 3rd Harmonic Level Switching speed (TAMBIENT = 25C,Vcntrl = 0V/(2.4,3.3V), ZIN = ZOUT = 50) Simulated Conditions 2.4GHz 6GHz 2.4GHz 6GHz 2.4GHz 6GHz 2.4, 6 GHz, Pin = 20dBm, Vctrl = 2.4V 2.4, 6 GHz, Pin = 20dBm, Vctrl =2.4V Vctrl=2.4V, Pin=20dBm Min Typ 0.9 1.15 18 15 -37 -25 -70 -70 30 Max Units dB dB dB dB dB dB dBc dBc nS Note: External DC blocking capacitors are required on all RF ports (typ: 47pF) 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: sales@filcs.com Contact Details (USA): Tel: +1 (408) 850 5790 Fax: +1 (408) 850 5766 Email: sales@filcsi.com Website: www.filtronic.co.uk/semis Preliminary Data Sheet 2.1 FMS2007QFN Absolute Maximum Ratings: Parameter Max Input Power Control Voltage Operating Temperature Storage Temperature Symbol Pin Vctrl Toper Tstor Absolute Maximum +36dBm +5V -40C to +100C -55C to +150C Note: Exceeding any one of these absolute maximum ratings may cause permanent damage to the device. Truth Table: Switch State 1 2 3 4 5 6 V1 High Low Low Low Low High V2 Low High Low Low High Low V3 Low Low High Low Low High V4 Low Low Low High High Low RX ANT1 Insertion Loss Isolation Isolation Isolation Isolation Insertion Loss RX ANT2 Isolation Insertion Loss Isolation Isolation Insertion Loss Isolation TX ANT2 Isolation Isolation Insertion Loss Isolation Isolation Insertion Loss TX ANT1 Isolation Isolation Isolation Insertion Loss Insertion Loss Isolation General Test Conditions: Bias Voltages Port Impedances Off arm termination LOW = 0V to +0.2V HIGH +2.5V to +5.0V 50 50 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: sales@filcs.com Contact Details (USA): Tel: +1 (408) 850 5790 Fax: +1 (408) 850 5766 Email: sales@filcsi.com Website: www.filtronic.co.uk/semis Preliminary Data Sheet 2.1 FMS2007QFN Typical Measured Performance on Evaluation Board (De-Embedded): (Measurement Conditions VCTRL=3V, TAMBIENT = 25C unless otherwise stated) 0 -0.1 -0.2 -0.3 -0.4 -0.5 -0.6 -0.7 -0.8 -0.9 -1 -1.1 -1.2 -1.3 -1.4 -1.5 0.5 1 FMS2007QFN INSERTION LOSS 0 -0.1 -0.2 -0.3 -0.4 -0.5 -0.6 -0.7 -0.8 -0.9 -1 -1.1 -1.2 -1.3 -1.4 -1.5 4.5 FMS2007QFN INSERTION LOSS 802 11a bands dB 1.5 2 Frequency (GHz) 2.5 3 dB 5 Frequency (GHz) 5.5 6 -20 -25 -30 -35 dB -40 -45 -50 -55 -60 0.5 FMS2007QFN Tx to Rx ISOLATION -10 -15 -20 dB -25 -30 -35 -40 FMS2007 Tx to Rx ISOLATION 802 11a bands 1 1.5 2 Frequency (GHz) 2.5 3 4.5 5 Frequency (GHz) 5.5 6 -10 -15 -20 dB -25 -30 -35 -40 0.5 1 FMS2007QFN RETURN LOSS -10 -15 -20 dB -25 -30 -35 -40 FMS2007QFN RETURN LOSS 802 11a bands 1.5 2 Frequency (GHz) 2.5 3 4.5 5 Frequency (GHz) 5.5 6 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: sales@filcs.com Contact Details (USA): Tel: +1 (408) 850 5790 Fax: +1 (408) 850 5766 Email: sales@filcsi.com Website: www.filtronic.co.uk/semis Preliminary Data Sheet 2.1 FMS2007QFN Pad Layout: TX RF1 RX GND RF2 Pin Number 1 Description N/C V2 V4 ANT1 / RF3 GND ANT2 / RF4 V1 V3 N/C RX / RF2 GND Tx / RF1 GND Pin 1 12 11 10 9 2 3 4 V2 V4 2 3 4 PADDLE C1 8 7 V3 V1 5 6 7 8 5 6 9 10 11 ANT1 GND ANT2 RF4 RF3 12 PADDLE 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: sales@filcs.com Contact Details (USA): Tel: +1 (408) 850 5790 Fax: +1 (408) 850 5766 Email: sales@filcsi.com Website: www.filtronic.co.uk/semis Preliminary Data Sheet 2.1 FMS2007QFN Evaluation Board: BOM Label C1 C1 C1 Component Capacitor, 100pF, 0603 Capacitor, 47pF, 0402 Preferred evaluation board material is 0.25 mm thick ROGERS RT4350. All RF tracks should be 50 ohm characteristic impedance. Absolute placement of critical. surface mount de-coupling capacitors is not C2 BOARD C2 C2 C2 C2 C2 C2 C2 C2 C1 C1 Evaluation Board De-Embedding Data (Measured): 0 -0.1 -0.2 -0.3 -0.4 dB -0.5 -0.6 -0.7 -0.8 -0.9 -1 0.5 1 FMS2007QFN CAL BOARD INSERTION LOSS -10 -12.5 -15 -17.5 -20 -22.5 dB -25 -27.5 -30 -32.5 -35 -37.5 -40 FMS2007QFN CAL BOARD RETURN LOSS 1.5 2 2.5 3 3.5 4 Frequency (GHz) 4.5 5 5.5 6 0.5 1 1.5 2 2.5 3 3.5 4 Frequency (GHz) 4.5 5 5.5 6 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: sales@filcs.com Contact Details (USA): Tel: +1 (408) 850 5790 Fax: +1 (408) 850 5766 Email: sales@filcsi.com Website: www.filtronic.co.uk/semis Preliminary Data Sheet 2.2 FMS2007QFN Ordering Information: Part Number FMS2007-001 FMS2007-001-EB Description Packaged Die 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: sales@filcs.com Contact Details (USA): Tel: +1 (408) 850 5790 Fax: +1 (408) 850 5766 Email: sales@filcsi.com Website: www.filtronic.co.uk/semis |
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