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74HC4046 数据表(PDF) 5 Page - ON Semiconductor |
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74HC4046 数据表(HTML) 5 Page - ON Semiconductor |
5 / 16 page MC74HC4046A http://onsemi.com 5 [VCO Section] AC ELECTRICAL CHARACTERISTICS (CL = 50 pF, Input tr = tf = 6.0 ns) Guaranteed Limit VCC – 55 to 25 _C ≤ 85°C ≤ 125°C Symbol Parameter VCC Volts Min Max Min Max Min Max Unit ∆f/T Frequency Stability with Temperature Changes (Figure 13A, B, C) 3.0 4.5 6.0 %/K fo VCO Center Frequency (Duty Factor = 50%) (Figure 14A, B, C, D) 3.0 4.5 6.0 3 11 13 MHz ∆fVCO VCO Frequency Linearity 3.0 4.5 6.0 See Figures 15A, B, C % ∂ VCO Duty Factor at VCOOUT 3.0 4.5 6.0 Typical 50% % [Demodulator Section] DC ELECTRICAL CHARACTERISTICS Guaranteed Limit VCC – 55 to 25 _C ≤ 85°C ≤ 125°C Symbol Parameter Test Conditions VCC Volts Min Max Min Max Min Max Unit RS Resistor Range At RS > 300 k Ω the Leakage Current can Influence VDEMOUT 3.0 4.5 6.0 50 50 50 300 300 300 k Ω VOFF Offset Voltage VCOIN to VDEMOUT Vi = VVCOIN = 1/2 VCC; Values taken over RS Range. 3.0 4.5 6.0 See Figure 12 mV RD Dynamic Output Resistance at DEMOUT VDEMOUT = 1/2 VCC 3.0 4.5 6.0 Typical 25 Ω Ω |
类似零件编号 - 74HC4046 |
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类似说明 - 74HC4046 |
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