SF0078BA03002S ICST | Alldatasheet

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Technical content

77.8 MHz Filter

3.84 MHz Bandwidth

Micro Networks, 324 Clark Street, Worcester, MA 01606, USA tel: 508-852-5400, fax:508-852-8456, www.micronetworks.com Rev X9 15-Feb-05 Page 1 of 2 TYPICAL PERFORMANCE Horizontal: 4 MHz/div Vertical (from top): Magnitude 10,1 dB/div Phase 5 deg/div Group Delay 50 ns/div SPECIFICATION Parameter Min Typ Max Units Center Frequency, Fc (fixed reference) 77.8 MHz Operating Bandwidth 3.84 MHz Insertion Loss at Fc 12 15 dB Amplitude Ripple1 0.3 1 dB Triple travel suppression 35 42 dB Lower 35 dB Frequency 71.5 72.5 MHz Upper 35 dB Frequency 83.0 84.1 MHz Phase Linearity1 2 8 deg Group Delay Variation1 45 100 ns Absolute Delay 1.06 1.5 µs 25 44 dB 45 55 dB 35 50 dB 32 42 dB 40 53 dB 45 57 dB 25 31 dB Rejection2 0.3~7 MHz 7~ 63 MHz 63~ 71.5 MHz 84.1~ 87.8 MHz 87.8~ 93 MHz 93~ 140 MHz 140~ 170 MHz 170~ 300 MHz 45 60 dB Input and Output Return Loss1,5 10 dB Operating Input Power -10 dBm Maximum Input Power Without Damage 17 dBm Operating Temperature Range4 -10 +85 °C Storage Temperature Range -40 +95 °C System Source and Load Impedance 50 Ω Notes: 1. Applies over the operating bandwidth 2. Rejection relative to passband insertion loss 3. Measured with tones spaced at 10 and 20 MHz above and below Fc 4. All parameters to be met over the operating temperature range, except return loss 5. Room temperature only.

Micro Networks, 324 Clark Street, Worcester, MA 01606, USA tel: 508-852-5400, fax:508-852-8456, www.micronetworks.com Micro Networks 324 Clark Street Worcester, MA 01606. tel: 508-852-5400 fax: 508-852-8456 www.micronetworks.com Rev X9 15-Feb-05 Page 2 of 2 P ACKAGE OUTLINE Units: m m Pin Configuration: Input: 11 Input Return: 12 Output: 5 Output Return: 6 Ground: 1,2,3,4,7,8,9,10 MATCHING CIRCUIT 11 5 12 6 Component values in 50 Ω: Rp1 = 220 Ω Rp2 = 220 Ω (Minimum Q = 45) Ls1 = 120 nH Ls2= 150 nH Cp1 = 47 pF Cp2= 33 pF Notes

  • Optimum component values may change depending on board layout. The values shown here are intended as a guide only.