FIN12AC Fairchild Semiconductor, FIN12AC Datasheet - Page 15

• Manufacturer Part Number: FIN12AC
• Description: Fin12ac Low-voltage 12-bit Bi-directional Serializer/deserializer With Multiple Frequency Ranges
• Manufacturer: Fairchild Semiconductor

FIN12AC Rev. 1.1.1
© 2006 Fairchild Semiconductor Corporation
AC Loading and Waveforms
Note:
The “worst-case” test pattern produces a maximum toggling of internal digital curcuits, CTL I/O and LVCMOS I/O with PLL operating at the reference frequency,
unless otherwise specified. Maximum power is measured at the maximum V
Typical values are measured at V
DP[1:24]
Input
CKREF
CKS0-
V
DIFF
Figure 10. CTL Output Load
Figure 7. Differential CTL
666h
20%
t
Output DC Test Circuit
TLH
V
+
–
and Transition Times
DIFF
= (DS+) – (DS-)
80%
DD
DS+
= 2.5V.
DS-
5 pF
80%
DS+
R
R
DS-
Figure 9. “Worst Case” Serializer Test Pattern
L
L
/2
/2
100Ω
20%
t
T
999h
THL
V
OS
V
OD
DD
15
values. Minimum values are measured at the minimum V
DUT
DPn
Figure 11. LVCMOS Output Load
Figure 8. CTL Input Common
t
+
–
ROLH
20%
and Transition Times
Mode Test Circuit
100Ω Termination
666h
80%
DPn
5pF
80%
DUT
DD
1000Ω
+
–
20%
values.
+
–
t
ROHL
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VGO