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V23848-N15-C656 Datasheet, PDF (19/27 Pages) Infineon Technologies AG – iSFP™ - Intelligent Small Form-factor Pluggable SONET OC-48 IR-1 / SDH STM S-16.1 Multirate Applications up to 2.67 Gbit/s
V23848-N15-C656
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
85°C1)
–20°C1)
80°C1)
–15°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 0 dBm
26 - 27 2
Tx Power Low Alarm
MSB at low address –6 dBm
28 - 29 2
Tx Power High Warning MSB at low address –0.5 dBm
30 - 31 2
Tx Power Low Warning MSB at low address –5.5 dBm
32 - 33 2
Rx Power High Alarm
MSB at low address 1 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 0 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.
Preliminary Product Information
19
2004-06-22