AFBR-57F5PZ 16GFC SFP+ Digital Diagnostic SFP, 850nm, 16G/8G/4G Low Voltage (3.3V) Fibre Channel Optical Transceiver Data Sheet Description Features Compliant to RoHS directives Avago Technologies AFBR-57F5PZ optical transceiver sup- 850nm Vertical Cavity Surface Emitting Laser (VCSEL) ports high speed serial links over multi-mode optical fiber at signalling rates up to 14.025Gb/s (the serial line rate of Class 1 eye safe per IEC60825-1 and CDRH 16GFC). The product is compliant with Small Form Plug- Wide temperature range (0C to 70C) gable industry agreements SFP and SFP+ for mechanical LC duplex connector optical interface conforming to and low speed electrical specifications. High speed elec - ANSI TIA/EIA604-10 (FOCIS 10A) trical and optical specifications are compliant with ANSI Diagnostic features per SFF-8472 Diagnostic Monitor- Fibre Channel FC-PI-5. ing Interface for Optical Transceivers The AFBR-57F5PZ is a multi-rate 850nm transceiver which Enhanced operational features including EWRAP, ensures compliance with FC-PI-5 16GFC, 8GFC and 4GFC OWRAP and variable electrical EQ/emphasis settings specifications. Per the requirements of 16GFC, internal Real time monitoring of: clock and data recovery circuits (CDRs) are present on - Transmitter average optical power both electrical input and electrical output of this trans- - Received average optical power ceiver. These CDRs will lock at 14.025Gb/s (16GFC) but must be bypassed for operation at 8.5Gb/s (8GFC) and - Laser bias current 4.25Gb/s (4GFC), accomplished by using two Rate Select - Temperature inputs to configure transmit and receive sides. Transmitter - Supply Voltage and receiver can operate at different data rates, as is often SFP+ mechanical specifications per SFF-8432 seen during Fibre Channel speed negotiation. SFP+ compliant low speed interface Digital diagnostic monitoring information (DMI) is pres- Fibre Channel FC-PI-5 compliant high speed interface ent in the AFBR-57F5PZ per the requirements of SFF-8472, - 1600-SN-M6-S, 800-SN-M6-S, 400-SN-M6-I providing real time monitoring information of transceiver - 1600-SN-M5-S, 800-SN-M5-S, 400-SN-M5-I laser, receiver and environment conditions over a SFF- 8431 2-wire serial interface. - 1600-SN-M5E-I, 800-SN-M5E-I, 400-SN-M5E-I - 1600-SN-M5F-I, 800-SN-M5F-I, 400-SN-M5F-I Related Products Fibre Channel FC-PI-5 compliant optical link distances AFBR-57D7APZ: 850nm SFP for 8G/4G/2G Fibre Channel Applications AFCT-57D5ATPZ: 1310nm SFP for 8G/4G/2G Fibre Channel Fibre Channel switches (director, stand alone, blade) AFCT-57D5ANPZ: 1310nm SFP for 8G/4G/2G Fibre Channel Fibre Channel Host Bus Adapters AFBR-57R5APZ: 850nm SFP for 4G/2G/1G Fibre Channel Fibre Channel RAID controllers AFCT-57R5APZ: 1310nm SFP for 4G/2G/1G Fibre Channel Fibre Channel tape drive AFCT-57R5ATPZ: 1310nm SFP for 4G/2G/1G Fibre Channel Port side connections AFCT-57R5ANPZ: 1310nm SFP for 4G/2G/1G Fibre Channel Inter-switch or inter-chassis aggregated links Patent - www.avagotech.com/patents Installation Compliance Prediction The AFBR-57F5PZ can be installed in any SFF-8074i com- Compliance prediction is the ability to determine if an pliant Small Form Pluggable (SFP) port regardless of host optical transceiver is operating within its operating and equipment operating status. The AFBR-57F5PZ is hot- environmental requirements. AFBR-57F5PZ devices pro- pluggable, allowing the module to be installed while the vide real-time access to transceiver internal supply volt- host system is operating and on-line. Upon insertion, the age and temperature, allowing a host to identify potential transceiver housing makes initial contact with the host component compliance issues. Received optical power is board SFP cage, mitigating potential damage due to Elec- also available to assess compliance of a cable plant and tro-Static Discharge (ESD). remote transmitter. When operating out of requirements, the link cannot guarantee error free transmission. Digital Diagnostic Interface and Serial Identification Fault Isolation The 2-wire serial interface is based on ATMEL AT24C01A series EEPROM protocol and signaling detail. Conven- The fault isolation feature allows a host to quickly pin- tional EEPROM memory, bytes 0-255 at memory address point the location of a link failure, minimizing downtime. 0xA0, is organized in compliance with SFF-8074i. New For optical links, the ability to identify a fault at a local de- digital diag nostic information, bytes 0-255 at memory ad- vice, remote device or cable plant is crucial to speeding dress 0xA2, is compliant to SFF-8472. The new diagnostic service of an installation. AFBR-57F5PZ real-time monitors information provides the opportunity for Predictive Fail- of Tx Bias, Tx Power, Vcc, Temperature and Rx Power can ure Identification, Com pliance Prediction, Fault Isolation be used to assess local transceiver current operating con- and Component Monitoring. ditions. In addition, status flags Tx Disable and Rx Loss of Signal (LOS) are mirrored in memory and available via the Predictive Failure Identification two-wire serial interface. The AFBR-57F5PZ predictive failure feature allows a host Component Monitoring to identify potential link problems before system perfor- mance is impacted. Prior identification of link problems Component evaluation is a more casual use of the AFBR- enables a host to service an application via fail over to 57F5PZ real-time monitors of Tx Bias, Tx Power, Vcc, Tem- a redundant link or replace a suspect device, maintaining perature and Rx Power. Potential uses are as debugging system uptime in the process. For applications where ul- aids for system installation and design, and transceiver tra-high system uptime is required, a digital SFP provides parametric evaluation for factory or field qualification. a means to monitor two real-time laser metrics associa ted For example, temperature per module can be observed in with observing laser degradation and predicting failure: high density applications to facilitate thermal evaluation average laser bias current (Tx Bias) and average laser op- of blades, PCI cards and systems. tical power (Tx Power). 2