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CXB1583Q Просмотр технического описания (PDF) - Sony Semiconductor
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CXB1583Q
266Mbaud Fibre Channel Transceiver IC
Sony Semiconductor
CXB1583Q Datasheet PDF : 23 Pages
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CXB1583Q
Pin
No.
Symbol
Type
Typical pin
I/O voltage
Equivalent circuit
V
CC
E
V
CC
G
Description
65, TXSIN
66 TXSIN
∗
ECL
input
(differ-
ential)
ECL level
ECL-IN
ECL-IN
∗
V
EE
E
V
CC
E – 1.3V
Serial ECL data input.
When TXSER is high,
this input signal is
output from SDOUT.
V
EE
G
V
CC
E
V
CC
G
67 LOL
ECL
ECL-IN
input Open or ECL
(single level
phase)
V
CC
E – 1.3V
Lost-of-light signal
input.
Low level when this
pin is left open.
V
EE
E
V
CC
G
V
EE
G
70
ECKENB
∗
TTL
input
3.3V or TTL
high level
TTL-IN
Test pin.
V
EE
T
V
CC
G
73 LPBK
TTL
input
TTL level
TTL-IN
V
EE
T
V
EE
G
Loop-back enable.
If LPBK is set to high,
the signal output from
SDOUT when LPBK
is low is transmitted to
the RX input with the
internal connection.
In this time, SDOUT/
SDOUT
∗
are fixed to
V
EE
G
low/high respectively
and SDIN/SDIN
∗
are
both disabled.
–9–
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