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MC145201DT 데이터시트(PDF) 6 Page - Motorola, Inc |
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MC145201DT 데이터시트(HTML) 6 Page - Motorola, Inc |
6 / 23 page MC145200 •MC145201 MOTOROLA 6 LOOP SPECIFICATIONS (VDD = VCC = 4.5 to 5.5 V unless otherwise indicated, TA = – 40 to + 85°C) Sb l P T C di i Figure Guaranteed Operating Range Ui Symbol Parameter Test Condition Figure No. Min Max Unit Vin Input Voltage Range, fin 500 MHz ≤ fin ≤ 2000 MHz 7 200 1500 mV p–p fref Input Frequency, REFin MC145200 Externally Driven in Reference Mode MC145201 Vin ≥ 400 mV p–p Vin ≥ 1 V p–p Vin ≥ 400 mV p–p Vin ≥ 1 V p–p 8 13 6* 12 4.5* 27 27 27 27 MHz fXTAL Crystal Frequency, Crystal Mode C1 ≤ 30 pF, C2 ≤ 30 pF, Includes Stray Capacitance 9 2 15 MHz fout Output Frequency, REFout CL = 30 pF 10, 12 dc 10 MHz f Operating Frequency of the Phase Detectors dc 2 MHz tw Output Pulse Width, LD, φR, and φV, — MC145200, MC145201 fR in Phase with fV, CL = 50 pF, VPD = 5.5 V, VDD = VCC = 5.0 V 11, 12 17 85 ns tTLH, tTHL Output Transition Times, LD, φV, and φR — MC145201 CL = 50 pF, VPD = 5.5 V, VDD = VCC = 5.0 V 11, 12 — 65 ns Cin Input Capacitance fin REFin — — TBD 5 pF *If lower frequency is desired, use wave shaping or higher amplitude sinusoidal signal. SINE WAVE GENERATOR 1000 pF DEVICE UNDER TEST 1000 pF TEST POINT V+ VCC VDD fin fin GND OUTPUT A Vin 50 Ω* Figure 7. Test Circuit (fv) *Characteristic Impedance SINE WAVE GENERATOR 50 Ω DEVICE UNDER TEST 0.01 µF TEST POINT VCC VDD REFin GND OUTPUT A Vin Figure 8. Test Circuit–Reference Mode (fR) TEST POINT REFout V+ DEVICE UNDER TEST C1 TEST POINT VCC VDD OUTPUT A GND REFin REFout C2 Figure 9. Test Circuit–Crystal Mode (fR) V+ 50% REFout 1/f REFout Figure 10. Switching Waveform |
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