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AFBR-57L5AP Datasheet, PDF (14/19 Pages) AVAGO TECHNOLOGIES LIMITED – Optical Transceiver
Table 13. EEPROM Serial ID Memory Contents – Enhanced Feature Set Memory (Address A2h)
Byte #
Decimal
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
Notes
Temp H Alarm MSB[1]
Temp H Alarm LSB[1]
Temp L Alarm MSB[1]
Temp L Alarm LSB[1]
Temp H Warning MSB[1]
Temp H Warning LSB[1]
Temp L Warning MSB[1]
Temp L Warning LSB[1]
Vcc H Alarm MSB[2]
Vcc H Alarm LSB[2]
Vcc L Alarm MSB[2]
Vcc L Alarm LSB[2]
Vcc H Warning MSB[2]
Vcc H Warning LSB[2]
Vcc L Warning MSB[2]
Vcc L Warning LSB[2]
Tx Bias H Alarm MSB[3]
Tx Bias H Alarm LSB[3]
Tx Bias L Alarm MSB[3]
Tx Bias L Alarm LSB[3]
Tx Bias H Warning MSB[3]
Tx Bias H Warning LSB[3]
Tx Bias L Warning MSB[3]
Tx Bias L Warning LSB[3]
Tx Pwr H Alarm MSB[4]
Tx Pwr H Alarm LSB[4]
Byte #
Decimal
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40-55
56-94
95
96
97
98
99
100
101
102
103
Notes
Tx Pwr L Alarm MSB[4]
Tx Pwr L Alarm LSB[4]
Tx Pwr H Warning MSB[4]
Tx Pwr H Warning LSB[4]
Tx Pwr L Warning MSB[4]
Tx Pwr L Warning LSB[4]
Rx Pwr H Alarm MSB[5]
Rx Pwr H Alarm LSB[5]
Rx Pwr L Alarm MSB[5]
Rx Pwr L Alarm LSB[5]
Rx Pwr H Warning MSB[5]
Rx Pwr H Warning LSB[5]
Rx Pwr L Warning MSB[5]
Rx Pwr L Warning LSB[5]
Reserved
External Calibration Constants[6]
Checksum for Bytes 0-94[7]
Real Time Temperature MSB[1]
Real Time Temperature LSB[1]
Real Time Vcc MSB[2]
Real Time Vcc LS[2]
Real Time Tx Bias MSB[3]
Real Time Tx Bias LSB[3]
Real Time Tx Power MSB[4]
Real Time Tx Power LSB[4]
Byte #
Decimal
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118-127
128-247
248-255
Notes
Real Time Rx Pwr MSB[5]
Real Time Rx Pwr LSB[5]
Reserved
Reserved
Reserved
Reserved
Status/Control - See Table 14
Reserved
Flag Bits - See Table 15
Flag Bits - See Table 15
Reserved
Reserved
Flag Bits - See Table 15
Flag Bits - See Table 15
Reserved
Customer Writeable
Vendor Specific
Notes:
1.  Temperature (Temp) is decoded as a 16 bit signed twos compliment integer in increments of 1/256°C.
2.  Supply Voltage (Vcc) is decoded as a 16 bit unsigned integer in increments of 100 µV.
3.  Laser bias current (Tx Bias) is decoded as a 16 bit unsigned integer in increments of 2 µA.
4.  Transmitted average optical power (Tx Pwr) is decoded as a 16 bit unsigned integer in increments of 0.1 µW.
5.  Received average optical power (Rx Pwr) is decoded as a 16 bit unsigned integer in increments of 0.1 µW.
6.  Bytes 56-94 are not intended for use with AFBR-57L5APZ, but have been set to default values per SFF-8472.
7.  Byte 95 is a checksum calculated (per SFF-8472) and stored prior to product shipment.
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