MF1157V-2 FOR E-GSM MOBILE TELEPHONE, Tx MF1157V-2 DESCRIPTION FEATURES MF1157V-2 TYPICAL CHARACTERISTICS This SAW filter for the transmitting RF circuit of E-GSM mobile communication equipment operating at 880 MHz ~ 915 MHz. 1. SMD package insures small size, lightweight. 2. Adjustment free. 3. Low insertion loss and high stop band attenuation. 4. Wide and sharp passband characteristics. 5. High stability and reliability. 6. Designed for reflow solderings. Insertion Loss vs. Frequency S21 log MAG Input VSWR vs. Frequency 1 dB / REF 0 dB S11 SWR 500 m / REF 1 [dB] 0 –1 –2 –3 –4 –5 3.0 2.0 APPLICATION MAXIMUM RATINGS 1.0 CENTER • Mobile cellular telephone • Portable digital cellular telephone • Wireless equipment Rating Value Unit 50 mW Operating Temperature Range –20 to 70 °C Storage Temperature Range –30 to 85 °C Input Power 897.500 000 MHz SPAN 200.000 000 MHz CENTER Attenuation vs. Frequency S21 log MAG 897.500 000 MHz SPAN 200.000 000 MHz Output VSWR vs. Frequency S22 5 dB / REF 0 dB SWR 500 m / REF 1 [dB] 0 –10 –20 ELECTRICAL PERFORMANCE 20 20 20 10 1.2 0.6 IN OUT dB dB dB dB 0.1 1.2 0.6 dB dB 0.6 STOPBAND ATTENUATION 0 – 860 MHz 935 – 960 MHz 1780 – 1830 MHz 2670 – 2745 MHz 4.0 2.5 3.0 ;;;;;;;;;;;;;;;;; ;;;;;;;;;;;; ;;;; ;; ; ; ; ; ; ;;;;;;;;;;;; ;;; ;;;;;;;; PASSBAND CHARACTERISTICS Insertion Loss Ripple VSWR MHz –30 3.0 –40 2.0 1.2 1.5 BOTTOM VIEW 1.0 CENTER 897.500 000 MHz SPAN CENTER Input Reflection Coefficient vs. Frequency 897.500 000 MHz SPAN 200.000 000 MHz Output Reflection Coefficient vs. Frequency S11 1 U FS S22 1 U FS MARKER 1 : 807.5 MHz MARKER 2 : 880 MHz MARKER 3 : 915 MHz 3.0 TOP VIEW Unit : mm DIMENSIONS ARE IN MILLIMETERS ±0.2 UNLESS OTHERWISE SPECIFIED CENTER 897.500 000 MHz SPAN 200.000 000 MHz 5 dB / REF 0 dB [dB] 0 –10 –20 –30 –40 .010 000 MHz STOP MARKER 1 : 807.5 MHz MARKER 2 : 880 MHz MARKER 3 : 915 MHz CENTER Attenuation vs. Frequency S21 log MAG START – 40 – 200.000 000 MHz SIDE VIEW 3.0 880 – 915 0.75 ;; ; ; ;;; ;;; ;;;; ;;; PASSBAND FREQUENCY 0.75 Units ;;;;;;;;;;;; ;;;;;;;;;;;; ;;;;;;;;;;;; ;;;;;;;;;;;; ;;;;;;;;;;;; ;;;;;;;;;;;; ;;;;; Parameter MF1157V-2 Min Typ Max PACKAGE OUTLINE DIMENSIONS 3 000.000 000 MHz – 41 – 897.500 000 MHz SPAN 200.000 000 MHz