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CA3089E Scheda tecnica(PDF) 4 Page - Intersil Corporation |
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CA3089E Scheda tecnica(HTML) 4 Page - Intersil Corporation |
4 / 8 page 4 Block Diagram NOTES: 15. All resistance values are in ohms. 16. L Tunes with 100pF (C) at 10.7MHz. 17. QO @ 75 (G.I. EX22741 or equivalent). 18. Pin numbers refer to 16 lead DIP. FIGURE 6A. BOTTOM VIEW OF PRINTED CIRCUIT BOARD FIGURE 6B. COMPONENT SIDE - TOP VIEW FIGURE 6. ACTUAL SIZE PHOTOGRAPHS OF THE CA3089E AND OUTBOARD COMPONENTS MOUNTED ON A PRINTED-CIRCUIT BOARD Test Applications (Continued) 14 13 15 2 3 1 11 8 9 10 5 6 7 4 LEVEL DETECTOR 12 LEVEL DETECTOR LEVEL DETECTOR LEVEL DETECTOR 1ST IF AMPL. 2ND IF AMPL. 3RD IF AMPL. MUTE (SQUELCH) DRIVE CIRCUIT QUADRATURE DETECTOR TUNING METER CIRCUIT AFC AMPL. AUDIO AMPL. AUDIO MUTE (SQUELCH) CONTROL AMPL. V+ FRAME SUBSTRATE 150 µA METER 33K TUNING METER OUTPUT TO STEREO THRESHOLD LOGIC CIRCUITS 10K DELAYED AGC FOR RF AMPL 0.02 µF 0.02 µF IF INPUT TO INTERNAL REGULATORS IF OUT REFERENCE BIAS AFC OUTPUT AUDIO OUTPUT MUTING SENSITIVITY 0.33 µF 500K 120K 470 QUADRATURE INPUT 22 µH C = 100pF L IF AMPLIFIER (NOTE 16) CA3089 |
Codice articolo simile - CA3089E |
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Descrizione simile - CA3089E |
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