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: 70MHz Part No: MP02964 Model: TB0691A Rev No: 1 A. MAXIMUM RATING: 1. Operating temperature range: -40°C to 80°C 2. Storage temperature range: -40°C to 85°C 3. Input Power Level: 10dBm 4. Maximum DC Voltage: 10V B. CHARACTERISTICS: Electrical Parameters Parameter Value Sign Units Min. Typ. Max. Center Frequency Fc MHz 69.9 70 70.1 Insertion Loss IL dB - 9.8 12 -1dB Pass Bandwidth BW1 MHz - 1.0 - -3dB Pass Bandwidth BW3 MHz 1.26 1.32 - -40dB Pass Bandwidth BW40 MHz - 2.84 2.9 AR dB - 0.3 1.0 GDV nsec - 160 280 DC ~ 65MHz dB UR 45 55 - 75MHz ~ 200MHz dB UR 45 55 - RS/RL Ohm Amplitude Ripple Fc ± 0.35MHz Group Delay Time Deviation in Pass Band Fc ± 0.35MHz Relative Attenuation Source and Load Impedances TB0691A v1 50 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: 70MHz Part No: MP02964 Model: TB0691A Rev No: 1 C. FREQUENCY CHARACTERISTICS: 1. Wide band Response: (span 10MHz) Fig1. Horizontal: 1MHz/Div Vertical: 10dB/Div 2. Pass band Response and Group Time Delay response: Fig2. Horizontal: 0.2MHz/Div Vertical: 1dB/Div TB0691A 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: 70MHz Part No: MP02964 Model: TB0691A Rev No: 1 3. Group Time Delay response: Fig3. Horizontal: 0.2MHz/Div Vertical: 100ns/Div D. MATCHING CIRCUIT: L1 = 330 ~ 480nH, C1 = 82pF, L2 = 330 ~ 480nH, C2 = 82pF ZIN = 50Ω, ZOUT = 50Ω TB0691A v1 3 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: 70MHz Part No: MP02964 Model: TB0691A Rev No: 1 E. OUTLINE DRAWING: Pin A: RF input Pin B: RF input ground Pin G: RF output Pin H: RF output ground Pin C, D, E, F, J, K, M, N: Ground Unit: mm F. PCB FOOTPRINT: TB0691A v1 4 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: 70MHz Part No: MP02964 Model: TB0691A Rev No: 1 G. PACKING: 1. REEL DIMENSION 2. TAPE DIMENSION TB0691A v1 5 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: 70MHz Part No: MP02964 Model: TB0691A Rev No: 1 360 340 320 300 280 260 240 220 200 180 160 140 120 100 80 60 40 20 280 260 240 220 200 180 160 140 120 100 80 60 40 20 0 Temp ( Deg C) H. RECOMMENDED REFLOW PROFILE: Time (Sec) TB0691A v1 6