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| Preliminary Data Sheet 2.1 FMS2017QFN 2.4GHz DPDT GaAs Single-Band WLAN Switch Features: 3x3x0.9mm Packaged pHEMT Switch Suitable for Single-band WLAN 802.11b/g Applications Excellent low control voltage performance Very low Insertion loss typ. 0.6dB at 2.5GHz High isolation typ. 23dB at 2.5GHz Filtronic Advanced GaAs pHEMT Technology Functional Schematic V4 TX / RF1 V3 ANT1 RF3 ANT2 RF4 V1 RX / RF2 V2 Description and Applications: The FMS2017QFN is a low loss, single band Gallium Arsenide antenna diversity switch designed for use in Wireless LAN applications. The die is fabricated using the Filtronic FL05 0.5m switch process technology that offers leading edge performance, optimised for switch applications. The FMS2017QFN is designed for use in 802.11b/g WLAN modules. Electrical Specifications: Parameter Insertion Loss (All Paths) Isolation (All Paths) Return Loss P0.1dB 2nd Harmonic Level 3rd Harmonic Level Switching speed (TAMBIENT = 25C,Vctrl = 0V/(2.4V,+3.3V), ZIN = ZOUT = 50) Conditions 2.5GHz, Small Signal 2.5GHz, Small Signal 2.5GHz, Small Signal 2.5GHz Control Voltage 3.0V 2.4GHz, Pin = 32dBm, Vctrl =2.4V 2.4GHz, Pin = 32dBm, Vctrl =2.4V Vctrl=2.4V, Pin=20dBm Min Typ 0.6 23 20 >33 -65 -65 20 Max Units dB dB dB dBm dBc dBc nS Note: External DC blocking capacitors are required on all RF ports (typ: 47pF) All unused ports terminated in 50. 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 FMS2017QFN Absolute Maximum Ratings: Parameter Max Input Power Control Voltage Operating Temperature Storage Temperature Symbol Pin Vctrl Toper Tstor Absolute Maximum +38dBm +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 +2.4V to +3.3V 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 FMS2017QFN 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 dB -0.5 -0.6 -0.7 -0.8 -0.9 -1 0.5 FMS2017QFN DE EMBEDDED INSERTION LOSS 1 1.5 2 Frequency (GHz) 2.5 3 -15 -17.5 -20 -22.5 -25 dB -27.5 -30 -32.5 -35 -37.5 -40 0.5 1 FMS2017QFN ISOLATION 1.5 2 Frequency (GHz) 2.5 3 -10 -12.5 -15 -17.5 -20 -22.5 dB -25 -27.5 -30 -32.5 -35 -37.5 -40 0.5 1 FMS2017QFN RETURN LOSS 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: 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 FMS2017QFN Pad Layout: V4 TX RF1 V3 Pin Number 1 Description N/C ANT1 / RF3 N/C V1 RX / RF2 V2 N/C ANT2 / RF4 N/C V3 Tx / RF1 V4 GND Pin 1 12 11 10 9 2 3 4 ANT1 RF3 2 3 4 PADDLE 7 5 6 ANT2 RF4 5 6 7 8 9 10 11 V1 RX RF2 V2 12 PADDLE *View from the top of the package 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 FMS2017QFN Evaluation Board: V4, GND, V3 RF1/TX BOM Label C1 C2 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 C2 C2 C2 C2 C2 C1 C1 BOARD C2 C2 C2 impedance. Absolute placement of critical. RF3/ANT1 C1 C1 RF4/ANT2 surface mount de-coupling capacitors is not RF2/RX V1, GND, V2 Evaluation Board De-Embedding Data (Measured): 0 -0.1 -0.2 -0.3 -0.4 dB FMS2017QFN CAL BOARDS INSERTION LOSS -15 -17.5 -20 -22.5 -25 -27.5 dB -30 -32.5 -35 -37.5 -40 -42.5 -45 FMS2017QFN CAL BOARDS RETURN LOSS -0.5 -0.6 -0.7 -0.8 -0.9 -1 0.5 1 1.5 2 Frequency (GHz) 2.5 3 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: 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 FMS2017QFN Ordering Information: Part Number FMS2017-001 FMS2017-001-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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