MC145170-1 Motorola, MC145170-1 Datasheet - Page 5

• Manufacturer Part Number: MC145170-1
• Description: PLL FREQUENCY SYNTHESIZER WITH SERIAL INTERFACE
• Manufacturer: Motorola

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D out
CLK
CLK
D in
90%
50%
10%
* Includes all probe and fixture capacitance.
10%
50%
90%
DEVICE
UNDER
TEST
Figure 5. Test Circuit
t f
t w
50%
t PLH
t TLH
t su
Figure 1.
1/f clk
Figure 3.
VALID
50%
t r
t PHL
t w
TEST POINT
t h
t THL
C L
*
SWITCHING WAVEFORMS
V DD
V SS
V DD
V SS
V DD
V SS
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ENB
CLK
ENB
D out
D out
* Includes all probe and fixture capacitance.
DEVICE
UNDER
TEST
50%
50%
50%
FIRST
CLK
50%
t su
50%
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t PZL
t PZH
Figure 6. Test Circuit
TEST POINT
Figure 4.
Figure 2.
LAST
CLK
t PHZ
t PLZ
7.5 k
C L
*
t h
CONNECT TO V DD
WHEN TESTING t PLZ
AND t PZL . CONNECT TO
V SS WHEN TESTING
t PHZ AND t PZH .
10%
90%
t w(H)
t rec
MC145170–1
V DD
V SS
HIGH
IMPEDANCE
V DD
V SS
HIGH
IMPEDANCE
V DD
V SS
V DD
V SS
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