V23848-N15-C56 Datasheet, PDF (22/29 Pages) Infineon Technologies AG – iSFP-Intelligent Small Form-factor Pluggable SONET OC-48 SR-1 / SDH STM I-16 Multirate Applications up to 2.67 Gbit/s

V23848-N15-C56
V23848-N15-C456
Application Notes
Calibration Constants for External Calibration Option (2-Wire Address A2h)
Address # Bytes Name
Description
Value
56 - 59 4
60 - 63 4
Rx_PWR (4)
Rx_PWR (3)
Single precision floating point
0
calibration data, Rx optical power. ₀
64 - 67 4
Rx_PWR (2)
0
68 - 71 4
Rx_PWR (1)
1
72 - 75 4
Rx_PWR (0)
0
76 - 77 2
Tx_I (Slope)
Fixed decimal (unsigned)
1
calibration data, laser bias current.
78 - 79 2
Tx_I (Offset)
Fixed decimal (signed two’s
0
complement) calibration data,
laser bias current.
80 - 81 2
Tx_PWR (Slope) Fixed decimal (unsigned)
1
calibration data, transmitter
coupled output power.
82 - 83 2
Tx_PWR (Offset) Fixed decimal (signed two’s
0
complement) calibration data,
transmitter coupled output power.
84 - 85 2
T (Slope)
Fixed decimal (unsigned)
1
calibration data, internal module
temperature.
86 - 87 2
T (Offset)
Fixed decimal (signed two’s
0
complement) calibration data,
internal module temperature.
88 - 89 2
V (Slope)
Fixed decimal (unsigned)
1
calibration data, internal module
supply voltage.
90 - 91 2
V (Offset)
Fixed decimal (signed two’s
0
complement) calibration data,
internal module supply voltage.
92 - 94 3
Reserved
Reserved
95
1
Check sum
Byte 95 contains the low order
8 bits of the sum of bytes 0 - 94.
Preliminary Product Information
22
2004-06-22