FTR-1319-3D Long-Wavelength GBIC Specification – November 2007
Finisar
VII. Environmental Specifications
Note that the GBIC Specification requires an ambient temperature range of 0 to 50°C.
The FTR-1319-3D has an extended range from –10°C to +85°C case temperature as
specified in Table 8.
Parameter
Operating Temp
Relative Humidity
Storage Temp
Eye Safety
Symbol
T
op
RH
T
sto
--
Min
-10
0
-40
Typ
Max
85
85
85
Units Notes/Conditions
°C
%
°C
Case Temperature
Non Condensing
CDRH and IEC-825 Class 1 Laser
Product. See Note 1
Note 1:
Complies with FDA performance standards for laser products except for deviations pursuant to
Laser Notice No. 50, dated July 26, 2001.
Table 8. Environmental specifications
VIII. Serial Communication Protocol
All Finisar optical GBICs implement serial identification features described for ‘Module
Definition “4”’ as outlined in Annex D of the GBIC Specification
1
. These GBICs use an
Atmel AT24C01A 128 byte E
2
PROM at address A0H. 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
Parameter
I
2
C Clock for Atmel
(A0H) and Controller
IC (A2H)
Symbol
C
atmel
Min
0
Typ
Max
100,000
Units Notes/Conditions
Hz
Bus can be driven blind
Table 9. I
2
C timing requirements
©
Finisar Corporation November 16, 2007 Rev. H3
Page 6
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