AFCT-5760xNxZ and AFCT-5765xNxZ 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 off ers the customer a range of design options, including Optional Digital Diagnostic Monitoring available optional DMI (further described later), extended or indus- - AFCT-5760Z family: without DMI trial temperature ranges, and standard push-button or or - AFCT-5765Z family: with DMI bail delatch. The AFCT-5765Z family targets applications Per SFF-8472, diagnostic features on AFCT-5765Z requiring DMI features, and the AFCT-5760Z family is family enable Diagnostic Monitoring Interface for streamlined for those applications where DMI features optical transceivers with real-time monitoring of: are not needed. Throughout this document, AFCT-576xZ - Transmitted optical power will refer collectively to the entire product family encom- - Received optical power passing this range of product features. - Laser bias current - Temperature Part Number Options - Supply voltage The AFCT-576xZ family consists of the following prod- Compliant with SFF-8074i SFP transceiver specifi ca- ucts: tion With DMI Compliant with ITU-T G957 STM-1 L1.1 (40km) Opti- Part Number Temperature Design cal Interface AFCT-5765NLZ Extended* Standard AFCT-5765NPZ Extended* Bail Compliant with Telcordia GR253 OC3 LR-1 (40km) AFCT-5765ANLZ Industrial* Standard Optical Interface AFCT-5765ANPZ Industrial* Bail Class 1 CDRH/IEC 825 eye safety compliant Operating case temperature range Without DMI 10 C to +85 C (Extended) Part Number Temperature Design 40 C to +85 C (Industrial) AFCT-5760NLZ Extended* Standard AFCT-5760NPZ Extended* Bail Multitrate operation from 125 Mb/s to 155 Mb/s AFCT-5760ANLZ Industrial* Standard LC duplex fi ber connector AFCT-5760ANPZ Industrial* Bail Manufactured in an ISO 9001 compliant facility * Extended Temperature Range is -10 to 85 degrees C Applications Industrial Temperature Range is -40 to 85 degrees C ATM switches and routers Related Products SONET/SDH switch infrastructure AFCT-5755Z family of OC12 SFP transceivers with Broadband aggregation applications DMI Metro edge switching AFCT-5745L/P family of OC48 SFP transceivers with Metro and access multi-service platforms DMI Suitable for Fast Ethernet applicationsGeneral 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 transceivers incorporate a The AFCT-576xZ can be installed in any SFF-8074i compli- 1300nm Fabry Perot (FP) laser. For each device the receiver ant Small Form Pluggable (SFP) port regardless of host section uses an MOVPE grown planar PIN photodetector equipment operating status. The module is hot-plug- for low dark current and excellent responsivity. A positive- gable, allowing it to be installed while the host system ECL logic interface simplifi es interface to external circuitry. is operating and online. Upon insertion, the transceiver The receiver section contains an InGaAs/InP photo detec- housing makes initial contact with the host board SFP tor and a preamplifi er mounted in an optical subassembly. cage, mitigating potential damage due to electrostatic This optical subassembly is coupled to a postamplifi er/de- discharge (ESD). cision 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