Golledge Electronics Ltd Eaglewood Park, Ilminster Somerset, TA19 9DQ, UK Tel: +44 1460 256 100 Fax: +44 1460 256 101 www.golledge.com SAW Filter 70.0MHz Part No: MA08181 Model: TB0194A REV. NO.: 1 A. MAXIMUM RATING: 1. Input Power Level: 10 dBm B. ELECTRICAL CHARACTERISTICS: Item Center frequency, Fc Unit MHz Min. 69.8 Type. 70 Max. 70.2 dB - 8 9 1dB Bandwidth MHz 4.35 4.45 - 3dB Bandwidth dB 5 5.5 40dB Bandwidth MHz Insertion Loss, IL 8.64 10.25 Passband ripple (68.26MHz~71.74MHz) dB - 0.78 1 Phase Linearity(68MHz~72MHz) (rms) deg - 6.28 9.5 Group Delay ripple (68MHz~72MHz) nS 119 150 - 0.84 - Absolute Delay µS Note Attenuation Reference level from Min IL) 0 ~ 64.875MHz dB 40 45 - 75.125~140MHz dB 40 44 - - - YZ-LN - - -94 - - 25 - Substrate Material Temperature Coefficient Ambient Temperature o ppm/ C o C TB0194A v1 1 Golledge Electronics Ltd Eaglewood Park, Ilminster Somerset, TA19 9DQ, UK Tel: +44 1460 256 100 Fax: +44 1460 256 101 www.golledge.com SAW Filter 70.0MHz Part No: MA08181 Model: TB0194A REV. NO.: 1 C. FREQUENCY CHRACTERISTICS: (1) S21 Response: Fig-1 S21 Response Horizontal: 4MHz/Div Vertical: 10dB/Div (2) Passband of Response: Fig-2 Group Delay and Ripple, Horizontal:1MHz/Div Vertical 1: 1 dB/Div Vertical 2: 200nS/Div TB0194A v1 2 Golledge Electronics Ltd Eaglewood Park, Ilminster Somerset, TA19 9DQ, UK Tel: +44 1460 256 100 Fax: +44 1460 256 101 www.golledge.com SAW Filter 70.0MHz Part No: MA08181 Model: TB0194A REV. NO.: 1 D. MEASUREMENT CIRCUIT: 1) For 50 ohm Unbalanced Input and Output E. OUTLINE DRAWING: Pin K: RF Input Pin E: RF Output Pin L: Input Ground Pin F: Output Ground Pin A,B,C,D,J,I,H,G: To be Ground TB0194A v1 3