JSH-42L3AD3-20 JDS UNIPHASE, JSH-42L3AD3-20 Datasheet - Page 23

• Manufacturer Part Number: JSH-42L3AD3-20
• Manufacturer: JDS UNIPHASE

Specifications of JSH-42L3AD3-20

• Number Of Receivers: 1
• Operating Supply Voltage (typ): 3.3V
• Operating Temperature Classification: Commercial
• Operating Supply Voltage (max): 3.6V
• Operating Supply Voltage (min): 3V
• Operating Temperature (max): 85C
• Lead Free Status / Rohs Status: Compliant

Two-Wire Interface Timing Specifications
October 2008
Clock Frequency
Clock Pulse Width Low
Clock Pulse Width High
Clock Low to Data Out Valid
Initialization Time
Time the data line must be free before a new
transmission can start
Start Hold Time
Start Set-up Time
Data In Hold Time
Data In Set-up Time
Inputs Rise Time
Inputs Fall Time
Stop Set-up Time
Data Out Hold Time
Vdd Hold Time for User Write
1. See Two-Wire Interface Figure 8 on page 14 for timing relationships. See Two-Wire Protocol for Serial ID and Digital Diagnostic
2. The Vdd supply to the transceiver must remain valid for 25 + (N x 10) ms, where N is the number of bytes desired to write to the
3. The time from application of 3.0 V or greater Vdd supply at the transceiver voltage inputs to when the transceiver will be capable of
Monitoring Information on page 11 for information on protocol.
scratch space (bytes 128-247 in 0xA2 address). For example: A single byte write will require 35 ms of valid supply voltage after the
Stop bit for that instruction is completed. A sequential multi-byte write of the entire 120 bytes into the user scratch space will require
the supply to remain valid for at least 1.23 s after the stop bit is completed.
responding to a start sequence on the two-wire interface.
Parameter
Symbol
t
t
t
t
t
HD.STA
SU.STA
HD.DAT
SU.DAT
SU.STO
t
t
t
t
t
HIGH
VddH
f
serial
LOW
t
t
BUF
SID
t
DH
AA
t
R
F
25+(N x 10)
Min
200
100
4.7
4.0
0.1
4.7
4.0
4.7
4.7
0
JSH-42L3AD3-20S / 64P0682
JDSU Product Specification 21121822-001
Max
100
250
300
LW 4x/2x/1x FC SFP with DDM
4.5
1.0
Units
kHz
ms
ms
μs
μs
μs
μs
μs
μs
μs
μs
μs
ns
ns
ns
Page 23 of 45
Notes
1
1
1
1
3
1
1
1
1
1
1
1
1
1
2
,