pt7a8980 Pericom Technology Inc, pt7a8980 Datasheet - Page 13

• Manufacturer Part Number: pt7a8980
• Description: Pt7a8980/8980l Digital Switch
• Manufacturer: Pericom Technology Inc

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PT0011(12/05)
Serial Streams
Note: Typical figures are at 25
Table 10. Timing Characteristics of Serial Streams
Figure 10. Timing Diagram of Serial Output and External Clock
y S m
y S m
y S m
y S m
y S
t
t
t
t
t
t
t
t
S
S
O
X
X
t
S
S
S
S
A
O
A
Z
C
C
E
m
H
S
A
A
H
D
Z
H
D
e S
S
S
S
e S
T
T
E
T
O
a i r
0 o
0 o
0 o
a i r
x
u
e S
E
e t
p t
I l
7 /
7 /
7 /
x
I l
n r
a i r
S
t u
e t
p n
D
D
T
p n
D
l a
n r
I l
0 o
r D
l e
e
t u
D
D
D
D
D
l e
t u
a l
C
l a
p n
s e
s e
s e
y a
s e
s e
y a
7 /
v i
H
- y
n o
H
C
r c
r c
r c
r c
r c
A -
r e
t u
o
A -
o
H
CSTo
STo0
STo7
STo0
STo7
STo0
STo7
i H
o
r t
n o
C and are for design aid only; not production tested.
d l
C4i
p i
p i
p i
p i
p i
o
d l
to
to
to
i t c
S
E
l o
i t c
h g
d l
r t
t e
i t
i t
i t
i t
i t
n
T
e v
T
l o
e v
n o
n o
n o
b a
H
n o
n o
m i
p u
T
m i
Z
o
m i
e l
D
o t
e
o t
d l
o t
T
e
l e
-
e
D
m i
i H
-
A
T
Impedance
A
y a
9 8
l e
m i
9 8
i t c
e
h g
i t c
y a
Bit Cell Boundary
High
0 8
0 8
e
e v
e v
t
Z
L
t
XCH
SOH
t
SOH
t
SAZ
t
t
SAA
XCD
e T
e T
e T
e T
e T
13
t
t s
t s
t s
t s
t s
SZA
C
C
C
C
C
C
R
R
L
L
L
L
L
L
C
C
C
C
C
L
1 =
1 =
1 =
L
1 =
1 =
1 =
=
=
o
o
o
o
o
k 1
k 1
0 5
0 5
0 5
0 5
0 5
0 5
d n
d n
d n
d n
d n
F p
F p
F p
F p
F p
F p
i t i
i t i
i t i
Impedance
i t i
i t i
n o
n o
n o
n o
n o
High
PT7A8980/8980L Digital Switch
M n i
M n i
M n i
M n i
M
0 3
0 1
0 1
5 2
0
n i
2.2V
0.8V
2.2V
0.8V
2.2V
0.8V
2.2V
0.8V
2.2V
0.8V
T p y
T p y
T p y
T p y
T
-
5 2
0 3
5 2
0 2
5 2
5 2
0 2
5 2
0 1
p y
Data Sheet
M x a
M x a
M x a
M x a
M
1
1
1
1
0 8
5 2
5 2
5 2
0 1
x a
U
U
U
U
U
n
n
n
n
n
s n
s n
s n
s n
s n
s n
s n
s n
s n
s n
Ver:5
s t i
s t i
s t i
s t i
s t i