AFCT-5760Z and AFCT-5765Z Families of Small Form Factor Pluggable (SFP) Optical Transceivers for Single-Mode OC3/STM-1 with Optional DMI Part of the Avago Technologies METRAK Family Data Sheet Description Features ROHS compliant The AFCT-576xZ family of SFP optical transceivers for OC3 Optional Digital Diagnostic Monitoring available off ers the customer a range of design options, including - AFCT-5760Z family: without DMI optional DMI (further described later), extended or indus- - AFCT-5765Z family: with DMI trial temperature ranges, and standard push-button or or Per SFF-8472, diagnostic features on AFCT-5765Z bail delatch. The AFCT-5765Z family targets applications family enable Diagnostic Monitoring Interface for requiring DMI features, and the AFCT-5760Z family is optical transceivers with real-time monitoring of: streamlined for those applications where DMI features - Transmitted optical power are not needed. Throughout this document, AFCT-576xZ - Received optical power will refer collectively to the entire product family encom- - Laser bias current passing this range of product features. - Temperature Part Number Options - Supply voltage Compliant with SFF-8074i SFP transceiver specifi ca- The AFCT-576xZ family consists of the following prod- tion ucts: Compliant with ITU-T G957 STM-1 I-1 (2 km), STM-1 With DMI S-1.1 (15 km) Part Number Temperature Design Distance Compliant with Telcordia GR253 SR (2 km), AFCT-5765LZ Extended* Standard SR (2km) IR-1 (15 km) AFCT-5765PZ Extended* Bail SR Class 1 CDRH/IEC 825 eye safety compliant AFCT-5765ALZ Industrial* Standard SR Operating case temperature range AFCT-5765APZ Industrial* Bail SR 10 C to +85 C (Extended) AFCT-5765TLZ Extended* Standard IR (15km) 40 C to +85 C (Industrial) AFCT-5765TPZ Extended* Bail IR Multitrate operation from 125 Mb/s to 155 Mb/s AFCT-5765ATLZ Industrial* Standard IR LC duplex fi ber connector AFCT-5765ATPZ Industrial* Bail IR Manufactured in an ISO 9001 compliant facility Applications Without DMI Part Number Temperature Design Distance ATM switches and routers AFCT-5760LZ Extended* Standard SR (2km) SONET/SDH switch infrastructure AFCT-5760PZ Extended* Bail SR Broadband aggregation applications AFCT-5760ALZ Industrial* Standard SR Metro edge switching AFCT-5760APZ Industrial* Bail SR Metro and access multi-service platforms AFCT-5760TLZ Extended* Standard IR (15km) Suitable for Fast Ethernet applications AFCT-5760TPZ Extended* Bail IR Related Products AFCT-5760ATLZ Industrial* Standard IR AFCT-5755Z family of OC12 SFP transceivers with AFCT-5760ATPZ Industrial* Bail IR * Extended Temperature Range is -10 to 85 degrees C DMI Industrial Temperature Range is -40 to 85 degrees C AFCT-5745L/P family of OC48 SFP transceivers with DMI General Features SFP MSA Compliance The AFCT-576xZ family of SFP optical transceivers are high The product package is compliant with the SFP MSA with performance, cost eff ective modules for serial optical data the LC connector option. The SFP MSA includes specifi ca- communications applications ranging from 125-155 Mbps. tions for mechanical packaging and performance as well as They are designed to provide SONET/SDH compliant con- dc, ac and control signal timing and performance. nections for 155 Mbps at short and intermediate reach The power supply is 3.3 V dc. links. This includes specifi cations for the signal coding, The High Speed I/O (HSIO) signal interface is a Low Voltage optical fi ber and connector types, optical and electrical Diff erential type. It is ac coupled and terminated internally transmitter characteristics, optical and electrical receiver to the module. The internal termination is a 100 Ohm dif- characteristics, jitter characteristics, and compliance test- ferential load. ing methodology for the aforementioned. These transceiv- ers are qualifi ed in accordance with GR-468-CORE. Installation The transmitter section of the SR and IR transceivers incor- The AFCT-576xZ can be installed in any SFF-8074i compli- porate a 1300nm Fabry Perot (FP) laser. For each device the ant Small Form Pluggable (SFP) port regardless of host receiver section uses an MOVPE grown planar PIN photo- equipment operating status. The module is hot-plug- detector for low dark current and excellent responsivity. A gable, allowing it to be installed while the host system positive-ECL logic interface simplifi es interface to external is operating and online. Upon insertion, the transceiver circuitry. The receiver section contains an InGaAs/InP housing makes initial contact with the host board SFP photo detector and a preamplifi er mounted in an optical cage, mitigating potential damage due to electrostatic subassembly. This optical subassembly is coupled to a discharge (ESD). postamplifi er/decision circuit on a circuit board. The AFCT-576xZ family of optical transceivers adds digital diagnostic monitoring to standard SFP functionality, en- abling fault isolation, components monitoring and failure prediction capabilities. Receiver Electrical Interface Optical Interface RD+ (Receive Data) Amplification & Light from Fiber Photo-Detector Quantization RD- (Receive Data) Rx Loss Of Signal MOD-DEF2 (SDA) text Controller & Memory MOD-DEF1 (SCL) MOD-DEF0 Transmitter TX DISABLE TD+ (Transmit Data) Laser Driver & Light to Fiber Laser Safety Circuit TD- (Transmit Data) TX FAULT Figure 1. Transceiver Functional Diagram 2