FIN24C Fairchild Semiconductor, FIN24C Datasheet - Page 20

• Manufacturer Part Number: FIN24C
• Description: Serdes Low Voltage 24-bit Bi-directional Serializer/deserializer
• Manufacturer: Fairchild Semiconductor

©2005 Fairchild Semiconductor Corporation
FIN24C Rev. 1.0.2
AC Loading and Waveforms
DS+,CKS0+
Figure 25. Differential Input Setup and Hold Times
S1 or S2
DS-,CKS0-
Note: CKREF must be active and PLL must be stable.
CKSI+
Figure 29. Serializer Enable and Disable Time
CKSI-
DSI+
Figure 27. PLL Loss of Clock Disable Time
DSI-
Note: CKREF Signal can be stopped either HIGH or LOW.
CKREF
CKS0
t
PLZ(HZ)
V
DIFF=0
t
V
S_DS
DIFF=0
t
TPPLD0
V
HIGH-Z
ID
/2
(Continued)
t
H_DS
t
PZL(ZH)
20
Figure 30. Deserializer Enable and Disable Times
CKSO+
Note: If S1(2) transitioning, S2(1) must = 0 for test to be valid.
CKSO-
DSO+
DSO-
S1 or S2
Figure 26. Differential Output Signal Skew
S1 or S2
CKS0
Note: Data is typically edge aligned with the clock.
Figure 28. PLL Power-Down Time
DP
t
PLZ(HZ)
V
DIFF
V
DIFF
= 0
= 0
t
TPPLD1
t
SK(P-P)
V
ID
/ 2
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t
PZL(ZH)