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CXB1581Q View Datasheet(PDF) - Sony Semiconductor
Part Name
Description
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CXB1581Q
Fibre Channel Transmitter
Sony Semiconductor
CXB1581Q Datasheet PDF : 22 Pages
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CXB1581Q
Pin
No.
Symbol
Type
Typical pin
I/O voltage
External
59 LPF_A
part
connection
—
pin
V
CC
P
LPF_A
LPF_B
V
EE
P2
Equivalent circuit
Description
External loop filter
connection. (See
Notes on Operation
and Fig. 1.)
V
EE
P1
External
60 LPF_B
part
connection
—
pin
V
CC
P
LPF_A
LPF_B
V
EE
P2
61, 62,
78
V
EE
E
Power
supply
0V
64 EXCLK
63 EXCLK
∗
ECL
input
(differen
-tial)
Open
V
CC
E
EXCLK
EXCLK
∗
V
EE
E
External loop filter
connection. (See
Notes on Operation
and Fig. 1.)
V
EE
P1
—
Negative power
supplies for ECL I/O.
V
CC
G
V
CC
E – 1.3V
V
EE
G
External clock inputs.
When ECLKSEL
∗
is
set to low level, the
clock input to these
pins is used as the
transmission bit
clock. EXCLK is
biased to become
low level when left
open.
66 SDIN
65 SDIN
∗
ECL
input
(differen
-tial)
ECL level
V
CC
E
SDIN
SDIN
∗
V
EE
E
– 10 –
V
CC
G
V
CC
E – 1.3V
V
EE
G
Serial data inputs.
When SDSEL is set
to high level, the data
input to these pins is
output unmodified
from SDOUT.
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