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MC145170D1 View Datasheet(PDF) - Motorola => Freescale
Part Name
Description
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MC145170D1
PLL Frequency Synthesizer with Serial Interface
Motorola => Freescale
MC145170D1 Datasheet PDF : 27 Pages
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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 k
Ω
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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