pt7a6527 Pericom Technology Inc, pt7a6527 Datasheet - Page 35

• Manufacturer Part Number: pt7a6527
• Description: Hdlc Controller
• Manufacturer: Pericom Technology Inc

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Figure 34 FSC Timing Characteristics
FSC Timing Characteristics in Quad Connection Common Control Mode
Figure 35
PT0080(02/09)
Sym
t
t
t
t
t
t
t
OZD
ODZ
ODD
FH1
IDH
FS1
IDS
Output data from high impedance to active
Output data from active to high impedance
Data OUT
Output data delay from DCL
Data IN
DCL Rate
equal to
Data Rate
DCL Tate
equal to
twice the
Data Rate
DCL
FSC
DCL
FSC
Input data setup
FSC setup time
Input data hold
FSC hold time
Description
High Impedance
Data OUT
Data IN
Data OUT
Data IN
t
FS
t
FH1
t
t
ODD
FH
t
OZD
t
ODD
t
FS1
t
ODF
t
FS
t
of Frame
t
ODD
IDS
1st Bit of Frame
1st Bit
35
t
IDS
t
ODF
t
IDH
t
FH
t
IDH
Test Conditions
t
FH1
1st Bit of Frame
t
ODD
-
-
-
-
-
-
-
t
IDS
t
IDS
2nd Bit of Frame
t
of Frame
of Frame
OZD
2nd Bit
1st Bit
t
t
IDH
IDH
Min
High Impedance
60
30
25
20
-
-
-
t
ODD
Typ
HDLC controller
-
-
-
-
-
-
-
Data Sheet
Max
80
40
60
PT7A6527
-
-
-
-
Units
ns
ns
ns
ns
ns
ns
ns
Ver:4