FCM -8519-1-T4/FCM-8519-2-T4 Product Specification
Finisar
VI. Environmental Specifications
Note that the GBIC Specification requires an ambient temperature range of 0 to 50C.
Finisar GBICs have an extended range from –10C to +85C case temperature as specified
in Table 8.
Environment
Parameter
Operating Temp
Storage Temp
Symbol
T
op
T
sto
Min
-10
-10
Typ
Max
85
85
Units Notes/Conditions
C
C
Table 11. Environmental Specifications
VII. Serial Communication Protocol
All Finisar copper GBICs are ‘Module Definition “4”, and support the 2 wire serial
communication protocol outlined in the GBIC Specification
1
. Finisar GBICs use an
Atmel AT24C01A 128 byte E
2
PROM (with an address of 1010000X). For details on
interfacing with the E
2
PROM, see the Atmel data sheet titled “AT24C01A/02/04/08/16 2-
Wire Serial CMOS E
2
PROM.”
5
I
2
C Timing Requirements
Parameter
Atmel I
2
C Clock Rate
Symbol
C
atmel
Min
0
Typ
Max
100,000
Units Notes/Conditions
Hz Bus can be driven blind.
Table 12. I
2
C timing requirements
©
Finisar Corporation 03/10/2000
Page 6
FINISAR [ FINISAR CORPORATION. ]
