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CD54HC4046A 数据表(PDF) 15 Page - Texas Instruments |
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CD54HC4046A 数据表(HTML) 15 Page - Texas Instruments |
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15 / 28 page ![]() 15 FIGURE 23. HC4046A TYPICAL CHANGE IN VCO FREQUENCY vs AMBIENT TEMPERATURE AS A FUNCTION OF R1 (VCC = 4.5V) FIGURE 24. HC4046A TYPICAL CHANGE IN VCO FREQUENCY vs AMBIENT TEMPERATURE AS A FUNCTION OF R1 (VCC = 6V) FIGURE 25. HCT4046A TYPICAL CHANGE IN VCO FREQUENCY vs AMBIENT TEMPERATURE AS A FUNCTION OF R1 FIGURE 26. HC4046A TYPICAL CHANGE IN VCO FREQUENCY vs AMBIENT TEMPERATURE AS A FUNCTION OF R1 (VCC = 4.5V) Typical Performance Curves (Continued) R1 = 2.2M R1 = 220K R1 = 2.2K VCOIN = 0.5 VCC C1 = 50pF, VCC = 4.5V R2 = OPEN 16 12 8 4 0 20 -75 -50 -25 0 25 50 75 AMBIENT TEMPERATURE, TA ( oC) 100 125 150 -4 -8 -12 R1 = 3M R1 = 300K R1 = 3K VCOIN = 0.5 VCC C1 = 50pF, VCC = 6.0V R2 = OPEN 16 12 8 4 0 -75 -50 -25 0 25 50 75 AMBIENT TEMPERATURE, TA ( oC) 100 125 150 -4 -8 -12 R1 = 3M R1 = 300K R1 = 3K VCOIN = 0.5 VCC C1 = 50pF, VCC = 5.5V R2 = OPEN 16 12 8 4 0 20 -75 -50 -25 0 25 50 75 AMBIENT TEMPERATURE, TA ( oC) 100 125 150 -4 -8 -12 R1 = 2.2M R1 = 220K R1 = 2.2K VCOIN = 0.5 VCC C1 = 50pF, VCC = 4.5V R2 = OPEN 16 12 8 4 0 20 -75 -50 -25 0 25 50 75 AMBIENT TEMPERATURE, TA ( oC) 100 125 150 -4 -8 -12 CD54HC4046A, CD74HC4046A, CD54HCT4046A, CD74HCT4046A |
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