MPC9443 Motorola, MPC9443 Datasheet - Page 11

• Manufacturer Part Number: MPC9443
• Description: 2.5V AND 3.3V LVCMOS CLOCK FANOUT BUFFER
• Manufacturer: Motorola

TIMING SOLUTIONS
Figure 12. Propagation delay (t PD ) test reference
PCLK
PCLK
Q X
Figure 14. Output–to–output Skew t SK(LH, HL)
The pin–to–pin skew is defined as the worst case difference
in propagation delay between any two similar delay paths
within a single device
Pulse Generator
t (LH)
V PP
Figure 10. CCLK MPC9443 AC test reference for V cc = 3.3V and V cc = 2.5V
Differential
Z = 50
Generator
Z = 50
Pulse
W
t SK(LH)
W
t (HL)
Freescale Semiconductor, Inc.
For More Information On This Product,
Figure 11. PCLK MPC9443 AC test reference
Z O = 50
V TT
t SK(HL)
Z O = 50
R T = 50
R T = 50
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V CC
V CC
GND
V OH
V CC
GND
V CMR
V CC
V CC
GND
B
B
V TT
2
2
B
DUT MPC9443
2
DUT MPC9443
11
Figure 15. Output Pulse Skew t SK(P) test reference
CCLK
CCLK
Figure 13. Propagation delay (t PD ) test reference
Q X
Q X
Z O = 50
t (LH)
t (LH)
Z O = 50
t SK(P) = | t PLH – t PHL |
R T = 50
R T = 50
t (HL)
t (HL)
V TT
V TT
MPC9443
V CC
V CC
GND
V CC
V CC
GND
V CC
V CC
GND
V CC
V CC
GND
MOTOROLA
B
B
B
B
2
2
2
2