FMS2003ES1

Preliminary Data Sheet 1.0 FMS2003ES1 ES1 FMS2003 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 (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 Electrical Characteristics Parameter Insertion Loss Isolation – Ant on. S11 S11 Harmonics Symbol IL ISO S11 S11 2fo 3fo IlkTx IlkRx 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 Co...