GSM900

The of is of Thecontents contents ofthis thisdocument document isthe theproperty property ofHitachi HitachiMetals MetalsLtd. Ltd.and and may be to party maynot not becommunicated communicated toany anyother other partyin inany anyform formwithout withoutthe theprior prior written contents of Hitachi Metals Ltd.. written contents of Hitachi Metals Ltd.. CONFIDENTIAL CONFIDENTIAL P/N DWN. ESHS -M085TQ Shinichirou Takeuchi DATE DATA-No. 26-Nov-2004 2MT43556 GSM850 / GSM900 / DCS / PCS Quad Band Antenna Switch Module Sample plot data with network analyzer - Model No : ESHS-M085TQ (version I) 8720ES upto 13GHz Dot mark means port 1 - Measurement Equipment : Network Analyzer 8753E upto 6GHz - Input power : +10dBm - Unused ports are loaded with 50 ohm terminator - ESD protection circuit is placed at Rx1 port. Metal Shield Case Logic & Current www.DataSheet4U.com Tx2 Tx1 TX1 mode TX2 mode [Type1] [Type2] RX1mode RX2mode RX3mode VC1 0V 2.6V 2.6V 0V 0V 0V VC2 0V 2.6V 0V 0V 0V 2.6V VC3 2.6V 0V 0V 0V 0V 0V Current 8.0mA 8.8mA 8.0mA <0.1mA <0.1mA 0.8mA 1 Vc1 16 15 Vc2 14 13 2 3 4 5 6 Vc3 Top View 7 8 Ant Type1 or Type2 Logic is available at TX2 mode 12 Crx3 11 Crx2 10 9 TX1 : GSM850 / GSM900_TX TX2 : DCS / PCS_TX RX1 : GSM850 / GSM900_RX RX2 : DCS_RX RX3 : PCS_RX <> Nothing. Crx2 and Crx3 are 10pF of DC cut capacitor which are not needed if SAW filter is connected to Rx port. Rx3 Rx2 Rx1 ESHS -M085TQ ver.I Page 1/20 All the technical ...