MC145170D2 데이터 시트보기 (PDF) - Motorola => Freescale

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MC145170D2

PLL Frequency Synthesizer with Serial Interface

Motorola => Freescale 

Freescale Semiconductor, IncE.lectrical Characteristics

2.1 Switching Waveforms

tf

90%

CLK 50%

10%

90%

Dout

50%

10%

tw

1/fclk

tPLH

tTLH

tr

tw

tPHL

tTHL

Figure 2.

VDD

ENB

50%

VSS

tPZL

tPLZ

Dout

50%

tPZH

tPHZ

Dout

50%

VDD

VSS

High Impedance

10%

VDD

90%

VSS

High Impedance

Figure 3.

Valid

Din

50%

tsu

th

CLK

50%

Figure 4.

VDD

ENB

50%

tw(H)

VDD

VSS

tsu

th

VDD

VSS

CLK

50%

First CLK

Last CLK

VSS

trec

VDD

VSS

Figure 5.

Device

Under

Test

Test Point

CL*

Device

Under

Test

Test Point

7.5 kΩ

CL*

Connect to VDD

when testing tPLZ

AND tPZL. Connect

to VSS when testing

tPHZ and tPZH.

* Includes all probe and fixture capacitance.

Figure 6. Test Circuit

*Includes all probe and fixture capacitance.

Figure 7. Test Circuit

MOTOROLA

MC145170-2 Technical Data

7

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