MPC9446 View Datasheet(PDF) - Integrated Device Technology
Part Name
Description
Manufacturer
MPC9446 Datasheet PDF : 12 Pages
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MPC9446 Data Sheet
3.3V AND 2.5V LVCMOS CLOCK FANOUT BUFFER
Pulse
Generator
Z = 50
ZO = 50
MPC9446 DUT
RT = 50
VTT
ZO = 50
RT = 50
VTT
Figure 6. CCLK0, 1 MPC9446 AC Test Reference for VCC = 3.3 V and VCC = 2.5 V
VCC = 3.3V VCC = 2.5V
2.4
1.8V
CCLK
VCC
VCC2
GND
0.55
0.6V
VCC
Qx
tF
tR
VCC2
GND
t(LH)
t(HL)
Figure 7. Output Transition Time Test Reference
Figure 8. Propagation Delay (tPD) Test Reference
tSK(LH)
VCC
VCC2
GND
VCC
VCC2
GND
tSK(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.
Figure 9. Output-to-Output Skew tSK(LH, HL)
CCLK
QX
t(LH)
t(HL)
VCC
VCC2
GND
VCC
VCC2
GND
tSK(P) = | tPLH – tPHL |
Figure 10. Output Pulse Skew (tSK(P)) Test Reference
VCC
VCC2
GND
tP
T0
DC = tP/T0 x 100%
The time from the PLL controlled edge to the non controlled
edge, divided by the time between PLL controlled edges,
expressed as a percentage.
Figure 11. Output Duty Cycle (DC)
MPC9446 REVISION 5 DECEMBER 21, 2012
7
©2012 Integrated Device Technology, Inc.
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