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| SAW FILTER TECHNICAL DATA Band pass filter for US PCS IF stage. Low Insertion Loss. Balanced or Unbalanced operation possible. Source impedance : 50 Load impedance : 500 single and matching circuit. balanced and matching circuit. A KFM210M SPECIFICATIONS FOR SAW FILTER B DIM A MILLIMETERS _ 5.00 + 0.15 _ 7.00 + 0.15 2.00MAX 0.60 2.54 1.00 0.67 1.27 MAXIMUM RATING ITEM Input Signal Level DC Permissive Voltage Operating Temperature Range Storage Temperature Range SYMBOL ISmax VDC Topr Tstg -30 -40 RATING 10 0 +80 +85 UNIT dBm V E 6 5 4 3 2 1 7 8 9 10 11 12 C B C D E F G H H D F G 0.5 INDEX MARK MARKING SC-57 M210 K Lot No. ELECTRICAL CHARACTERISTICS ITEMS Nominal Center Frequency Insertion Loss 5 dB Lower Frequency 5 dB Upper Frequency 33 dB Lower Frequency 33 dB Upper Frequency Attenuation at 209.13MHz Attenuation at 211.63MHz Attenuation at 208.33MHz Attenuation at 212.43MHz Ripple over the fo 0.300MHz Phase Linearityat fo 0.615MHz Ultimate Rejection Source/Load Impedance ** note) "**" : Can be used 50 to 1 Arip PL UR with degradation in Insertion Loss. ILSTOP SYMBOL fo IL 211.01 209.13 33 33 50 MIN. TYP. 210.38 8.0 209.7 211.14 209.33 211.58 41 39.8 47 47 0.9 1.8 50 /50 50 /500 MAX. 9.2 209.75 211.63 1.5 3.5 UNIT MHz dB MHz MHz MHz MHz dB dB dB dB dB(P-P) deg rms dB 2001. 12. 14 Revision No : 1 1/3 KFM210M TEST CIRCUIT Matching Circuit (50 ohm single ended source / 50 ohm single ended load) Circular Index Mark 1 12 2 3 4 5 6 L2 RL 50 Ohm L1 RS 50 Ohm C1 ES 11 10 9 8 7 C1 L1=110nH (Q1>60) L2=110nH (Q2>60) , , C1=36pF. C2=36pF. Matching Circuit (50 ohm single ended source / 500 ohm balanced load) Circular Index Mark 500 Ohm 1 12 2 3 4 5 6 C2 L2 C3 1 : 10 RL 500 Ohm L1 RS 50 Ohm C1 ES 11 10 9 8 7 L1=110nH (Q1>60) L2=110nH (Q2>60) , , C1=36pF. C2=2.4pF C3=2.4pF. 2001. 12. 14 Revision No : 1 2/3 KFM210M HORIZONTAL : 1MHz/Div VERTICAL : 8dB/Div HORIZONTAL : 0.2MHz/Div VERTICAL : 1dB/Div HORIZONTAL : 7.5MHz/Div VERTICAL : 10dB/Div 2001. 12. 14 Revision No : 1 3/3 |
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