전자부품 데이터시트 검색엔진 |
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CA3154E 데이터시트(PDF) 4 Page - Harris Corporation |
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CA3154E 데이터시트(HTML) 4 Page - Harris Corporation |
4 / 6 page 8-45 TO TO 470 Ω 620pF ±2% 56pF ±2% 330pF ±2% 1.8k Ω 1k Ω 2mH Q ≈ 10 TO 67 8 NOTE: Oscillator loop to be used as indicated in the electrical characteristics chart, with coil adjusted for typical unit to 503.5kHz for f6FR. FIGURE 2. ELECTRICAL CHARACTERISTICS TEST CIRCUIT FIGURE 3. TYPICAL OPERATION OF AGC CIRCUITS USING THE CA3154 V15 V14 V13 IF MAX GAIN AT LOW SIGNAL LEVEL IF GAIN RED. RANGE TUNER GAIN REDUCTION RANGE V11(TUNER FWD AGC) V12(TUNER REVERSE AGC) V13(MIN) = V14 -2.1V V14IF(MAX)GAIN BIAS V15(MIN) = V14 -0.7V VDELAY VO B V13 POT. DELAY SETTING RF INPUT SIGNAL A IF AGC +12V VIDEO INPUT 4V 7V VIDEO TO AGC R2 390 R3 390 REF BIAS TO AGC (4V) SYNC SYNC R49 200 TO AGC SYNC SEP. R41 15K R39 1K Q36 Q1 R1 R.6K Q2 Q4 OUTPUT R53 4.17K Q46 Q43 Q42 R48 1.7K R47 15K R42 15K Q44 R54 13.5K R52 33 SYNC TO HOR AFC Q45 R51 27K R50 7.9K R43 5K Q3 Q33 R9 580 Q37 Q38 R45 7.18K Q41 Q40 R8 520 R5 22K 3.4V R7 3.4K Q35 10.7V 12V Q6 Q39 4.5V 2 3 5 1 R44 2.5K R46 4.24K R83 500 R40 16.6K R10 7.5K R38 15K R6 500 R4 9.5K 9 FIGURE 4. SCHEMATIC OF SYNC SEPARATOR SECTION OF THE CA3154 CA3154 |
유사한 부품 번호 - CA3154E |
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유사한 설명 - CA3154E |
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