AFBR-57R6AEZ Digital Diagnostic SFP, 850 nm, Low Voltage (3.3 V) 4.25/2.125/1.0625 and 1.25 GBd Ethernet, RoHS Compliant Optical Transceiver with Rate Select Data Sheet Description Features Compliant to Restriction on Hazardous Substances Avagos AFBR-57R6AEZ optical transceiver supports (RoHS) directive high-speed serial links over multimode optical fiber at Diagnostic features per SFF-8472 Diagnostic signal-ing rates up to 4.25 Gb/s. Compliant with Small Monitoring Interface for Optical Transceivers Form Pluggable (SFP) Multi Source Agreement (MSA) Real time monitoring of: mechanical and electrical specifications for LC Duplex Transmitted optical power transceivers, ANSI Fibre Channel FC-PI, FC-PI-2 and com- Received optical power pliant with IEEE 802.3 for gigabit applications. The part is Laser bias current electrically interoperable with SFP conformant devices. Temperature The AFBR-57R6AEZ is a Quad Rate 850 nm SFP which Supply voltage ensures compliance to 4G/2G/1G Fibre Channel and 1G Rate select functionality per SFF 8079 (revision 1.7) Ethernet specifications. Using the products Rate Select Wide temperature and supply voltage operation input, the user sets the desired SFP compliance point. (-10C to 85C) (3.3 V 10%) In high rate position, the product is equivalent to the Transceiver specifications per SFP (SFF-8074i) Multi- 4G/2G/1G Fibre Channel based AFBR-57R5AEZ. In the Source Agreement and SFF-8472 (revision 9.3) low rate position, the product moves to a 2G/1G Fibre 4.25 GBd Fibre Channel operation for FC-PI 400-M5- Channel 1G Ethernet operating mode. SN-I and 400-M6-SN-I As an enhancement to the conventional SFP interface 2.125 GBd Fibre Channel operation for FC-PI defined in SFF-8074i, the AFBR-57R6AEZ is compliant to 200-M5-SN-I and 200-M6-SN-I SFF-8472 (digital diagnostic interface for optical trans- 1.0625 GBd Fibre Channel operation for FC-PI ceivers). Using the 2-wire serial interface defined in the 100-M5-SN-I and 100-M6-SN-I SFF-8472 MSA, the AFBR-57R6AEZ provides real time 1.25 GBd operation for IEEE 802.3 Gigabit Ethernet temperature, supply voltage, laser bias current, laser av- 1000Base-SX erage output power and received input power. This in- Link lengths at 4.25 GBd: formation is in addition to conventional SFP base data. 150 m with 50 m MMF, 70 m with 62.5 m MMF The digital diagnostic interface also adds the ability to Link lengths at 2.125 GBd: disable the transmitter (TX DISABLE), monitor for Trans- 300 m with 50 m MMF, 150 m with 62.5 m MMF mitter Faults (TX FAULT), and monitor for Receiver Loss Link lengths at 1.0625 GBd: of Signal (RX LOS). 500 m with 50 m MMF, 300 m with 62.5 m MMF Link lengths at 1.25 GBd: Related Products 2 to 550 m with 50 m MMF, 2 to 275 m with AFBR-59R5LZ: 850 nm +3.3 V LC SFF 2x7 62.5 m MMF for 4.25/2.125/1.0625 GBd Fibre Channel LC Duplex optical connector interface conforming to ANSI TIA/EIA604-10 (FOCIS 10A) 850 nm Vertical Cavity Surface Emitting Laser (VCSEL) source technology IEC 60825-1 Class 1/CDRH Class 1 laser eye safe Compliant with Gigabit Ethernet Enhanced EMI performance for high port density applications Patent - www.avagotech.com/patents AFBR-57R5APZ 850nm LASER PROD 21CRF(J) CLASS1 SINGAPORE 0446 PPOC-4102-DIn2 SN: AJ0446CD1CInstallation Compliance Prediction The AFBR-57R6AEZ can be installed in any SFF-8074i Compliance prediction is the ability to determine if an compliant Small Form Pluggable (SFP) port regardless of optical transceiver is operating within its operating and host equipment operating status. The AFBR-57R6AEZ is environmental requirements. AFBR-57R6AEZ devices hot-pluggable, allowing the module to be installed while provide real-time access to transceiver internal supply the host system is operating and on-line. Upon insertion, voltage and temperature, allowing a host to identify po- the transceiver housing makes initial contact with the tential component compliance issues. Received optical host board SFP cage, mitigating potential damage due power is also available to assess compliance of a cable to Electro-Static Discharge (ESD). plant and remote transmitter. When operating out of re- quirements, the link cannot guarantee error free trans- Digital Diagnostic Interface and Serial Identification mission. The 2-wire serial interface is based on ATMEL AT24C01A Fault Isolation series EEPROM protocol and signaling detail. Conven- tional EEPROM memory, bytes 0-255 at memory address The fault isolation feature allows a host to quickly pin- 0xA0, is organized in compliance with SFF-8074i. New point the location of a link failure, minimizing downtime. digital diag nostic information, bytes 0-255 at memory For optical links, the ability to identify a fault at a local address 0xA2, is compliant to SFF-8472. The new diag- device, remote device or cable plant is crucial to speed- nostic information provides the opportunity for Predic- ing service of an installation. AFBR-57R6AEZ real-time tive Failure Identification, Com pliance Prediction, Fault monitors of Tx Bias, Tx Power, Vcc, Temperature and Isolation and Component Monitoring. Rx Power can be used to assess local transceiver current operating conditions. In addition, status flags Tx Disable The I2C accessible memory page address 0xB0 is used in- and Rx Loss of Signal (LOS) are mirrored in memory and ternally by SFP for the test and diagnostic purposes and available via the two-wire serial interface. it is reserved. Component Monitoring Predictive Failure Identification Component evaluation is a more casual use of the AFBR- The AFBR-57R6AEZ predictive failure feature allows a 57R6AEZ real-time monitors of Tx Bias, Tx Power, Vcc, host to identify potential link problems before system Temperature and Rx Power. Potential uses are as debug- performance is impacted. Prior identification of link ging aids for system installation and design, and trans- problems enables a host to service an application via ceiver parametric evaluation for factory or field qualifi - fail over to a redundant link or replace a suspect device, cation. For example, temperature per module can be maintaining system uptime in the process. For applica- observed in high density applications to facilitate ther- tions where ultra-high system uptime is required, a digi- mal evaluation of blades, PCI cards and systems. tal SFP provides a means to monitor two real-time laser metrics asso ciated with observing laser degradation and predicting failure: average laser bias current (Tx Bias) and average laser optical power (Tx Power). 2