Preliminary Data Sheet FMS2001 ES1 1.0 Low Loss SPDT Reflective pHEMT MMIC Switch Description The FMS2001 is a low loss linear Single-Pole Double-Throw Antenna Switch designed for use in mobile handset applications. The switch is designed with one antenna port that can be routed to any one of the two RF ports. Features · · · · · · Low insertion loss (0.6dB @ 900 MHz) Operation down to 2V control 2 control lines. Single positive voltage supply Low harmonics (Typical -68dBc at Pin=+34.5dBm) High Isolation (30 dB @ 900 MHz) Filtronic Advanced GaAs pHEMT Technology Electrical Characteristics Parameter Insertion Loss Symbol IL Isolation – RF – Ant on. S11 S11 Harmonics ISO S11 S11 2fo 3fo IlkTx IlkRx (at 25C°, [Vctrl 0,+2.7V], 50 Ohm system, under CW ) Condition Min. Typ. Max. Unit 1 0.5 dB 2 0.6 dB 3 0.6 dB 1 35 dB 2 25 dB 1 -23 dB 2 -15 dB 3 -70 dBc 3 -68 dBc 3 1.7 mA 3 1.8 mA Leakage Current - Tx Leakage Current – Rx Condition 1 Small signal, DC – 1GHz, Vctrl = 2.7V/0V 2 Small signal, 1-2 GHz, Vctrl = 2.7V/0V 3 Input power=34.5dBm, EGSM Tx 880-915MHz, Vctrl=2.7V/0V GaAs MMIC’s are ESD sensitive devices. Special handling precautions are required. Truth Table Operation RF1-Ant RF2-Ant Control Voltage Vctrl 1 Vctrl 2 High Low Low High Control Levels Control High Low Min Typ. 2.7 0 Max Unit V V Preliminary specifications subject to change without notice Filtronic Compound Semiconductors Ltd, Heighington Lane Business Park, Newton Aycliffe, Co Durham. DL5 6JW. Contact Details: Tel: +44 (0) 1325 301111 Fax: +44 (0) 1325 306177 Email: [email protected] Website: www.filcs.com Preliminary Data Sheet FMS2001 ES1 1.0 Typical Jig Measurements Harmonic Rejection vs. Control Voltage -60 -62 -64 -66 -68 -70 -72 -74 -76 -78 -80 3rd Harmonic 2.9 3 2.8 2.7 2.6 2.5 2.4 2.3 2.2 2.1 Pin = 34.5 dBm @ 900 MHz 2 Harmonic Rejection (dBc) 2nd Harmonic 0.8 1.3 Frequency (GHz) 1.8 2 0.8 1.3 Frequency (GHz) 1.8 2 Control Voltage (V) Insertion Loss vs. Frequency 0 -0.1 Insertion Loss (dB) -0.2 -0.3 -0.4 -0.5 -0.6 -0.7 -0.8 -0.9 -1 0.3 Isolation vs. Frequency 0 Isolation (dB) -5 -15 -25 -35 -45 0.3 Preliminary specifications subject to change without notice Filtronic Compound Semiconductors Ltd, Heighington Lane Business Park, Newton Aycliffe, Co Durham. DL5 6JW. Contact Details: Tel: +44 (0) 1325 301111 Fax: +44 (0) 1325 306177 Email: [email protected] Website: www.filcs.com Preliminary Data Sheet FMS2001 ES1 1.0 SPDT Bonding Configuration Pad Number Port 1 RF input port1 2 RF input port 2 3 DC Control line 1 4 Antenna 5 DC Control line 2 *RF 3, RF4, RF 5, V3, V4, lines are unused. Symbol Connection on Board* RF1 RF2 V1 ANT V2 RF 1 RF 2 Vctrl 1 ANT Vctrl 2 Bonding Pad Diagram 52 µm (x) 528 µm (x) 3 1 640 µm (y) 640 µm (y) 4 420 µm (y) SPDT F1 5 2 200 µm (y) 200 µm (y) 0.00 µm 52 µm (x) 528 µm (x) Suggested Application Board Layout PCB material: FR4 90 deg SMA connector 0603 100pF surface mount ceramic capacitors All transmission lines 50 ohm 90 deg SMA connectors 90 deg SMA connectors 0603 100pF surface mount ceramic capacitors 90 deg SMA connector Generic SPDT, 3T and 4T Evaluation Board Layout Preliminary specifications subject to change without notice Filtronic Compound Semiconductors Ltd, Heighington Lane Business Park, Newton Aycliffe, Co Durham. DL5 6JW. Contact Details: Tel: +44 (0) 1325 301111 Fax: +44 (0) 1325 306177 Email: [email protected] Website: www.filcs.com