10/100 BroadR-Reach™ RJ45 SFP Module SFP-1GBT-04 FEATURES / BENEFITS • Design based on Broadcom’s BroadR-Reach™ technology, using their BCM54810S IC (login at https://support.broadcom.com/Core/Login.aspx for IC support) • Complies with IEEE 802.3ab and Multi-Source Agreement (MSA) specifications for SFP transceivers • Supports IEEE 802.3u and IEEE 802.3ab auto–negotiation features to allow networking equipment to automatically determine and adjust the required settings • Operates in extended temperature range of -40° to +85° C • Automatically compensates for baseline wander by removing the DC offset from the input signal • Low EMI emissions • Automatic dependent interface (DI) crossover, eliminating the need for crossover cables or cross-wire (MDIX) ports • Bail latch provides ease of extraction Part Number Description SFP-1GBT-04 SGMII to 10/100Base-T SFP BroadR-Reach™ Mode • Compact RJ45 connector assembly • Data scrambled to reduce radiated emission • Power consumption is 340mW typical • Fully RoHS compliant • The BCM54810S physical layer IC (PHY) can be accessed via I2C interface: PHY address = “ACh” EPROM address = “A0h” The Bel SFP-1GBT-04 module is internally configured for copper 10/100 BroadR-Reach™ mode. The host interface transmits and receives serial data differentially at 1.25 Gbps. • SFP Transceiver identification is specified as “04h” for byte 6 in the EEPROM. REGULATORY AND STANDARDS COMPLIANCE APPLICATIONS • Compliant with IEEE 802.3 • • FCC Part 15, Class A 10/100 Mbps data rate with an extended reach of 300 to 500 meters when using high quality Category 5/5e cable • EN55022 Class A (CISPR 22 Class A) • Industrial temperature environments -40° to +85° C • Meets requirements of relevant European Directives (CE) • Networking equipment • E55024 Immunity standard and NEBS 3 ESD • Switches-to-switches interface • Routers ©2011 Bel Fuse Inc. Specifications subject to change without notice. 04.29.11 Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel 201-432-0463 • Fax 201-432-9542 • www.belfuse.com page 1 10/100 BroadR-Reach™ RJ45 SFP Module SFP-1GBT-04 SFP-1BGT-01 MODULE SPECIFICATIONS Parameter Symbol Min Typ Max Units Supply Voltage V DD3 3.12 3.3 3.46 V Supply Current IS 100 Notes mA SFP Host Serial Interface (TX/RX) Symbol Line Frequency F LINE 125 MHz TX Output Impedance Z TX_OUT 100 Ω Differential RX Output Impedance Z RX_IN 100 Ω Differential 25 MHz 4 ns Min Clock Frequency Rise/Fall Time T R /T F RMS Phase Jitter FJ Typ Max 1.5 Environmental Specifications Symbol Min Operating Temp T OP Storage Temp T STG Typ Units ps-rms Notes 20% - 80% F J = 12 kHz to 20 MHz offset frequency Max Units Notes -40 +85 °C Case temperature -40 +85 °C Ambient temperature ©2011 Bel Fuse Inc. Specifications subject to change without notice. 04.29.11 page 2 Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel 201-432-0463 • Fax 201-432-9542 • www.belfuse.com 10/100 BroadR-Reach™ RJ45 SFP Module SFP-1GBT-04 SFP HOST CONNECT ELECTRICAL INTERFACE AND PINS DESCRIPTIONS Pin Name Description 1 VeeT Transmitter ground (common with receiver ground). 2 TX Fault Transmitter fault is internally tied to transmit ground and is not supported. 3 TX Disable Transmit disable. This pin is tied to PHY low power mode. 4 MOD-DEF2 Signal SDA (data) of the two-wire serial ID interface. 5 MOD-DEF1 Signal SCL (data) of the two-wire serial ID interface. 6 MOD-DEF0 This pin is internally tied to transmit ground. 7 Rate Select Not implemented. This pin is floating internally. 8 LOS Loss of signal indication. 9 VeeR Receiver ground (common with transmitter ground). 10 VeeR Receiver ground (common with transmitter ground). 11 VeeR Receiver ground (common with transmitter ground). 12 RD- Differential receiver outputs. User to terminate to 100 Ω differential at host. AC coupled. 13 RD+ Differential receiver outputs. User to terminate to 100 Ω differential at host. AC coupled. 14 VeeR Receiver ground (common with transmitter ground). 15 VccR 3.3V power 16 VccT 3.3V power 17 VeeT Transmitter ground (common with receiver ground). 18 TD+ Differential transmitter outputs. User to terminate to 100 Ω differential at host. AC coupled. 19 TD- Differential transmitter outputs. User to terminate to 100 Ω differential at host. AC coupled. 20 VeeT Transmitter ground (common with receiver ground). ©2011 Bel Fuse Inc. Specifications subject to change without notice. 04.29.11 Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel 201-432-0463 • Fax 201-432-9542 • www.belfuse.com page 3 10/100 BroadR-Reach™ RJ45 SFP Module SFP-1GBT-04 MECHANICAL ©2011 Bel Fuse Inc. Specifications subject to change without notice. 04.29.11 CORPORATE ASIA EUROPE Bel Fuse Inc. 206 Van Vorst Street Jersey City, NJ 07302 Tel 201-432-0463 Fax 201-432-9542 www.belfuse.com Bel Fuse Ltd. 8F / 8 Luk Hop Street San Po Kong Kowloon, Hong Kong Tel 852-2328-5515 Fax 852-2352-3706 www.belfuse.com Bel Stewart Connector 45/46 Riverside Medway City Estate Rochester, Kent ME2 4DP U.K. Tel 44-1634-722890 Fax 44-1634-716677 www.belfuse.com page 4