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Tel: +44 1460 256 100 Fax: +44 1460 256 101 www.golledge.com Golledge Electronics Ltd Eaglewood Park, Ilminster Somerset, TA19 9DQ, UK IF SAW Filter Low-Loss 70MHz (BW=9 MHz) Model: TB0213A Part No: MA05392 REV NO.: 2 TB0213A v2 1 A. Maximum Rating: 1. Input Power Level: +20 dBm 2. Operating Temperature: -30°C to +80°C 3. Storage Temperature: -40°C to +85°C B. Electrical Characteristics: Parameters Unit Min. Typical Max. Center frequency, Fc MHz 69.8 70 70.2 Insertion Loss, IL dB - 10.7 11.5 1 dB Bandwidth MHz 8.4 8.66 - 3 dB Bandwidth MHz 9.0 9.31 - 35 dB Bandwidth MHz - 11.7 13.0 Relative Attenuation: 10 to 64 MHz dB 40 46 - 77 to 140 MHz dB 40 42 - Amplitude ripple within Fc ± 3.7 MHz dB - 0.6 1.0 Group Delay ripple within Fc ± 3.7 MHz nsec - 125 160 Substrate Material - - YZ-LN - Temperature Coefficient of frequency ppm/ °C - -94 -
Tel: +44 1460 256 100 Fax: +44 1460 256 101 www.golledge.com Golledge Electronics Ltd Eaglewood Park, Ilminster Somerset, TA19 9DQ, UK IF SAW Filter Low-Loss 70MHz (BW=9 MHz) Model: TB0213A Part No: MA05392 REV NO.: 2 TB0213A v2 2 C. Frequency Characteristics: (1) Frequency Response (2) Passband response and Group Delay Variation
Tel: +44 1460 256 100 Fax: +44 1460 256 101 www.golledge.com Golledge Electronics Ltd Eaglewood Park, Ilminster Somerset, TA19 9DQ, UK IF SAW Filter Low-Loss 70MHz (BW=9 MHz) Model: TB0213A Part No: MA05392 REV NO.: 2 TB0213A v2 3 D. Measurement Circuit: Source and load impedance: 50 Ω C1 C2 50Ω Network analyzer 50Ω SAW Filter L1 L2 K E A,B,C,D,F,G,H,I,J,L Input: L1=220 nH, Q>40; C1=36 pF Output: L2=220 nH, Q>40; C2=68 pF E. Outline Drawing: Pin K: RF Input Pin F: Output Ground Pin E: RF Output Pin A, B, C, D, G, H, I, J: To be Ground Pin L: Input Ground 213