Datenblatt-Suchmaschine für elektronische Bauteile |
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MC145170DT1 Datenblatt(PDF) 6 Page - Motorola, Inc |
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MC145170DT1 Datenblatt(HTML) 6 Page - Motorola, Inc |
6 / 27 page MC145170–1 MOTOROLA 6 LOOP SPECIFICATIONS ( TA = – 40 to +85°C) Symbol Parameter Test Condition Figure No. VDD V Guaranteed Range Unit Symbol Parameter Test Condition Figure No. DD V Min Max Unit f Input Frequency, fin Vin ≥ 500 mV p–p Sine Wave, N Counter Set to Divide Ratio Such that fV ≤ 2 MHz 7 2.5 3.0 4.5 5.5 5* 5* 25* 45* TBD 100 185 185 MHz f Input Frequency, OSCin Externally Driven with ac–Coupled Signal Vin ≥ 1 V p–p Sine Wave, OSCout = No Connect, R Counter Set to Divide Ratio Such that fR ≤ 2 MHz 8 2.5 3.0 4.5 5.5 1* 1* 1* 1* 12 14 25 25 MHz fXTAL Crystal Frequency, OSCin and OSCout C1 ≤ 30 pF C2 ≤ 30 pF Includes Stray Capacitance 9 2.5 3.0 4.5 5.5 2 2 2 2 12 12 15 15 MHz fout Output Frequency, REFout CL = 30 pF 10, 12 2.5 4.5 5.5 dc dc dc TBD 10 10 MHz f Operating Frequency of the Phase Detectors 2.5 4.5 5.5 dc dc dc TBD 2 2 MHz tw Output Pulse Width, φR, φV, and LD fR in Phase with fV CL = 50 pF 11, 12 2.5 4.5 5.5 TBD 20 16 TBD 100 90 ns tTLH, tTHL Output Transition Times, φR, φV, LD, fR, and fV CL = 50 pF 11, 12 2.5 4.5 5.5 — — — TBD 65 60 ns Cin Input Capacitance fin OSCin — — — — — — 7 7 pF * If lower frequency is desired, use wave shaping or higher amplitude sinusoidal signal in ac–coupled case. Also, see Figure 22 for dc decoupling. |
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