FUJITSU MEDIA DEVICES SRMF1894ANC32B SYSTEM .............................. Dual Rx FILTER for EGSM+DCS CARRIER F R E Q U E N C Y ............ 925... 960/1805...1880 MHz ELECTRICAL CHARACTERISTICS PACKAGE DIMENSION o Ta = - 25 ~ +75 C Unit : mm Lower CH 3.0 925 ~ 960 - 2.8 3.5 dB Pass band flatness 925 ~ 960 - 1.0 2.0 dB DC ~ 880 20 26 - dB 880 ~ 905 19 24 - dB dB Pass band VSWR 905 ~ 915 10 17 - 980 ~ 1005 15 20 - dB 1725 ~ 1760 30 43 - dB 1760 ~ 3120 20 33 - dB 925 ~ 960 - 2.0 2.5 - - 50 - Nominal impedance 0.10 #3 Upper CH Items Conditions [MHz] Min. Typ.* Max. Unit Maximum insertion loss in pass band 1805 ~ 1880 - 3.0 3.8 dB Pass band flatness 1805 ~ 1880 - 1.4 2.2 dB DC ~ 1500 28 35 - dB Out of band rejection (Absolute Value) Pass band VSWR #4 #5 #2 #6 #1 1500 ~ 1650 20 29 - dB 1650 ~ 1765 18 22 - dB 1765 ~ 1785 8 14 - dB 1920 ~ 1980 15 22 - dB 1980 ~ 2000 20 23 - dB 2000 ~ 5000 23 26 - dB 5000 ~ 6000 15 22 - dB 1805 ~ 1880 - 2.4 2.9 - - 50 - Nominal impedance #7 0.70 #8 1.10 Out of band rejection (Absolute Value) R0.15 1.00 Maximum insertion loss in pass band R0.15 1.90 Unit 0.25 0.50 Max. 0.60 Typ.* 0.75 Min. 3.0 Conditions [MHz] P1.27x2=2.54+0.1 Items TERMINATIONS No. #1. Upper CH INPUT #2. GROUND #3. Lower CH INPUT #4. GROUND #5. Lower CH OUTPUT #6. GROUND #7. Upper CH OUTPUT #8. GROUND *Typical values are specified at 25oC MEASUREMENT CIRCUIT 50 50 * The information contained herein is presented only as a guide for the applications of our products. * No responsibility is assumed by Fujitsu Media Devices for any infringements of patents or other rights of the third parties which may result from its use. No license is granted by implication or otherwise under any patent or patent rights of Fujitsu Media Devices or others. The information contained herein may be changed without prior notice. It is therefore advisable to contact Fujitsu Media Devices before proceeding with the design of equipment incorporating this product. No. SRMF1894ANC32B 2002-04-01 FREQUENCY CHARACTERISTICS Lower CH (10dB/div) (10dB/div) 862.5 902.5 942.5 982.5 1022.5 0.6 FREQUENCY (MHz) 1.8 3.0 4.2 5.4 FREQUENCY (GHz) Upper CH (10dB/div) 1642.5 1742.5 1842.5 (10dB/div) 1942.5 2042.5 0.6 FREQUENCY (MHz) 1.8 3.0 4.2 5.4 FREQUENCY (GHz) ABSOLUTE MAXIMUM RATINGS (Ta=25 oC) (Ta = 25oC unless otherwise noted) Items Electrodes Ratings DC voltage Between any two electrodes 0V Input power Between input and ground 13 dBm Operating temp. -25 ~ +75oC Storage temp. -40 ~ +85oC Notes FUJITSU MEDIA DEVICES LTD.