JGB-12LYAA1 JDS UNIPHASE, JGB-12LYAA1 Datasheet - Page 11

• Manufacturer Part Number: JGB-12LYAA1
• Manufacturer: JDS UNIPHASE

Specifications of JGB-12LYAA1

• Lead Free Status / RoHS Status: Not Compliant

Serial ID Figure 2
Serial ID Figure 3
Serial ID Figure 4
Parameters are defined in Serial ID Timing Specifications on page 21.
GBIC.1250
03/06/02
SDA OUT
SDA
SCL
0
S
T
A
R
T
S
T
A
R
T
SDA
SCL
1
9
SDA IN
SCL
(Sequence continued from Serial ID Figure 2.)
1
1
1
2
0
t
2
0
SU.STA
0
2
1
user to start reading data.
Byte entered to allow the
user to set the starting
address for a Serial ID data read.
Byte entered to allow the
Acknowledge from GBIC
t
HD.STA
1
3
1
2
2
Read Data Sequence Timing
Critical Timings for GBICs with serial ID
Set Data Address Sequence Timing
4
0
Acknowledge from GBIC
2
3
0
0
t
F
5
2
4
0
0
6
0
2
5
t
AA
0
t
LOW
7
0
2
6
0
This bit does not matter.
8
2
7
t
HD.DAT
t
HIGH
The data line is normally high. It will remain high
until an Acknowledge or a Stop command is sent.
A
C
K
9
A
C
K
2
8
X
1
1
0
2
9
0
0
1
1
t
3
0
LOW
Data address to start reading
data from. (Addr. 0 in this
example, 0 through 127 available)
t
DH
0
An example data word.
1
2
0
(9A in this example)
3
1
0
1
Acknowledge from GBIC
1
3
3
2
0
t
SU.DAT
1
4
1
3
3
0
1
5
0
3
4
0
t
SU.STO
1
0
1
6
3
5
1
7
0
3
6
Gigabit Ethernet GBIC
A
C
K
1
8
t
3
7
R
t
BUF
JGB-12SYAA1
JGB-12LYAA1
Page 11 of 30
1
9
S
T
A
R
T
3
8
2
0
S
T
O
P
3
9