MC145170D1 View Datasheet(PDF) - Motorola => Freescale

Part Name

Description

View to exact match

MC145170D1

PLL Frequency Synthesizer with Serial Interface

Motorola => Freescale 

tf

90%

CLK 50%

10%

Dout

90%

50%

10%

tw

1/fclk

tPLH

tTLH

tr

tw

tPHL

tTHL

Figure 1.

SWITCHING WAVEFORMS

VDD

ENB

50%

VSS

tPZL

tPLZ

Dout

50%

tPZH

tPHZ

Dout

50%

Figure 2.

VDD

VSS

HIGH

IMPEDANCE

10%

VDD

90% VSS

HIGH

IMPEDANCE

VALID

Din

50%

tsu

th

CLK

50%

Figure 3.

VDD

ENB

50%

tw(H)

VDD

VSS

VSS

tsu

th

trec

VDD

VDD

CLK

50%

VSS

FIRST

LAST

VSS

CLK

CLK

Figure 4.

TEST POINT

DEVICE

UNDER

TEST

CL*

* Includes all probe and fixture capacitance.

Figure 5. Test Circuit

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

MOTOROLA

MC145170–1

5

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