V23848-M15-C56 Datasheet, PDF (21/29 Pages) Infineon Technologies AG – iSFP-Intelligent Small Form-factor Pluggable 1.25 Gigabit Ethernet 2.125/1.0625 Gbit/s Fibre Channel Single Mode 1310 nm Transceiver with LC Connector

V23848-M15-C56
Digital Diagnostic Monitoring Interface – Intelligent
Application Notes
Alarm and Warning Thresholds (2-Wire Address A2h)
Address
00 - 01
02 - 03
04 - 05
06 - 07
08 - 09
10 - 11
12 - 13
14 - 15
# Bytes
2
2
2
2
2
2
2
2
Name
Temp High Alarm
Temp Low Alarm
Temp High Warning
Temp Low Warning
Voltage High Alarm
Voltage Low Alarm
Voltage High Warning
Voltage Low Warning
Description
MSB at low address
MSB at low address
MSB at low address
MSB at low address
MSB at low address
MSB at low address
MSB at low address
MSB at low address
Value
95°C¹⁾
–40°C¹⁾
90°C¹⁾
–35°C¹⁾
3.7 V²⁾
2.85 V²⁾
3.63 V²⁾
2.97 V²⁾
16 - 17 2
Bias High Alarm
MSB at low address 70 mA
18 - 19 2
Bias Low Alarm
MSB at low address 1 mA
20 - 21 2
Bias High Warning
MSB at low address 50 mA
22 - 23 2
Bias Low Warning
MSB at low address 2 mA
24 - 25 2
Tx Power High Alarm
MSB at low address –3 dBm
26 - 27 2
Tx Power Low Alarm
MSB at low address –10 dBm
28 - 29 2
Tx Power High Warning MSB at low address –3.5 dBm
30 - 31 2
Tx Power Low Warning MSB at low address –9.5 dBm
32 - 33 2
Rx Power High Alarm
MSB at low address –2 dBm
34 - 35 2
Rx Power Low Alarm
MSB at low address –21 dBm
36 - 37 2
Rx Power High Warning MSB at low address –3 dBm
38 - 39 2
40 - 55 16
Rx Power Low Warning
Reserved
MSB at low address
Reserved for future
monitored quantities
–20 dBm
1) _{A delta exists between actual transceiver temperature and value shown as measurement is taken internal to}
an IC located on the underside of the iSFP™ PCB.
2) _{Transceiver voltage measured after input filter with typical 0.1 V voltage drop.}
Data Sheet
21
2004-06-23