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FWDM-1629-33 Scheda tecnica(PDF) 8 Page - Finisar Corporation. |
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FWDM-1629-33 Scheda tecnica(HTML) 8 Page - Finisar Corporation. |
8 / 10 page FWDM-1629-XX DWDM SFP Preliminary Product Specification – February 2005 F i n i s a r © Finisar Corporation PRELIMINARY and Confidential Page 8 Rev C, February 2005 IX. Serial Communication Protocol All Finisar SFPs support the 2-wire serial communication protocol outlined in the SFP MSA 1. These SFPs use an Atmel AT24C01A 128 byte E2PROM with an address of A0h. For details on interfacing with the E 2PROM, see the Atmel data sheet titled “AT24C01A/02/04/08/16 2-Wire Serial CMOS E 2PROM.”4 Finisar’s DWDM SFPs also support extended diagnostic features as described in Finisar Applications Note AN-2030, “Digital Diagnostic Monitoring Interface for Optical Transceivers” 2. A controller IC that monitors system parameters such as laser current, module temperature, transmitter power, and received power is accessible at address A2H. ( E 2PROM Description TBD pending MSA) Parameter Symbol Min Typ Max Units Notes/Conditions I 2C Clock for Atmel (A0H) and Controller IC (A2H) Catmel 0 100,000 Hz Bus can be driven blind. |
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Descrizione simile - FWDM-1629-33 |
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