Preliminary Data Sheet FMS2003ES1 ES1 FMS2003 1.0 SP4T Reflective pHEMT MMIC Switch Description The FMS2003 is a linear high power Single-Pole Four-Throw MMIC Antenna Switch designed for use in Dual-band handsets GSM900 and GSM1800/1900 combinations. The switch is designed with one antenna port that can be routed to any one of the four RF ports. Features · · · · · · Low insertion loss (0.5 dB @ 900 MHz) Operation down to 2V 4 control lines. Single positive voltage supply Low harmonics (Typical -67dBc at Pin=+34.5dBm) High Isolation (30 dB @ 900 MHz) Filtronic Advanced GaAs pHEMT Technology Electrical Characteristics Parameter Insertion Loss Symbol IL Isolation – Ant on. ISO S11 S11 Harmonics 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 26 dB 1 -25 dB 2 -25 dB 3 -78 dBc 3 -72 dBc 3 3.2 mA 3 3.4 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 RF3-Ant RF4-Ant Vctrl 1 High Low Low Low Vctrl 2 Low High Low Low Control Voltage Vctrl 3 Low Low High Low Vctrl 4 Low Low Low High Control values Control High Low Min Typ. 2.7 0.0 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 FMS2003 ES1 1.0 Typical Jig Measurements Harmonic Rejection vs. Control Voltage 3rd Harmonic -50 -55 -60 Pin = 34.5 dBm @ 900 MHz -65 -70 -75 3 2.9 2.8 2.7 2.6 2.5 2.4 2.3 2.2 2.1 2 1.9 1.8 -80 1.7 Harmonic Rejection (dBc) 2nd Harmonic 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 0.8 1.3 Frequency (GHz) 0.3 0.8 1.3 Frequency (GHz) Isolation vs. Frequency 1.8 2 0 Isolation (dB) -5 -15 -25 -35 -45 1.8 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 2 Preliminary Data Sheet FMS2003 ES1 1.0 SP4T Bonding Configuration Pad Number 1 2 3 4 5 6 7 8 9 10 Port Symbol RF input port 1 DC Control line 1 Antenna* DC Control line 3 RF input port 3 RF input port 2 DC Control line 2 Antenna* DC Control line 4 RF input port 4 Connection on Board RF4 V1 ANT V2 RF5 RF1 V4 RF3* V3 RF2 RF 1 Vctrl 1 ANT Vctrl 3 RF 3 RF 2 Vctrl 2 ANT Vctrl 4 RF 4 * Either or both of the antenna pads can be bonded. They are electrically the same. Bonding Pad Layout 561.9 µm (x) 217.78 µm (x) 2 1 706.75 µm (y) 694.5 µm (y) 455 µm (x) 3 706.75 µm (y) 692.22 µm (x) 853.81 µm (x) 4 5 706.75 µm (y) 694.5 µm (y) SP4T F1 561.9 µm (x) 6 217.78 µm (x) 7 455 µm (x) 8 692.22 µm (x) 853.81 µm (x) 9 10 145.5 µm (y) 145.5 µm (y) 133.25 µm (y) 133.25 µm (y) 133.25 µm (y) 0.00 µm 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 FMS2003 ES1 1.0 Suggested Application Board Layout PCB material: FR4 90 deg SMA connector 0603 100pF surface mount ceramic capacitors All TX 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