sfp copper transceiver 10/100/1000base-t sgmii sfp-1gbt-05 bel fuse inc. 206 van vorst street, jersey city, nj 07302 ? tel 201-432-0463 ? fax 201-432-9542 ? www.belfuse.com ?2012 bel fuse inc. specifcations subject to change without notice. 02.06.12 page 1 regulatory and standards compliance ? compliant with ieee 802.3:2000 ? fcc part 15, class a ? en55022 class a (cispr 22 class a) ? ce ? e55024 immunity standard and nebs 3 esd the bel sfp-1gbt-05 transceiver is an internally configured 10/100/1000base-t sfp that requires the host system to provide sgmii interface. the phy interfaces directly with serdes interface. the host interface transmits and receives serial data differentially at 1.25 gbps. the copper interface is full featured as advertised full/half duplex and 1000base-t wire speed. ? sfp transceiver identification is specified as 08h for byte 6 in the eeprom. applications ? 10/100/ 1000 mbps data rate in excess of 100 meters of category 5/5e cable ? industrial temperature environments -40 to +85 c ? networking equipment ? switch-to-switch interface ? routers features / benefits ? designed with broadcoms bcm54616s chipset (login at https://support.broadcom.com/core/login.aspx for ic support) ? complies with ieee 802.3, 802.3u, and 802.3ab specifications ? conforms to multi-source agreement (msa) specifications for sfp transceivers ? supports ieee 802.3u and ieee 802.3ab autoCnegotiation 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 ? assembled with low emi emissions ic and fully metallic housings ? automatic dependent interface (di) crossover, eliminating the need for crossover cables or cross-wire (mdix) ports ? bail latch provides ease of extraction ? compact rj45 connector assembly ? data is scrambled to reduce radiated emission ? power consumption is 610mw typical for 1000base-t ? power consumption is 320mw typical for 10/100base-t ? the 10/100/1000base-t physical layer ic (phy) can be accessed via i2c interface ? fully rohs compliant ? the bcm54616s physical layer ic (phy) can be accessed via i 2 c interface: ? phy address = ach ? eeprom memory address = a0h
bel fuse inc. 206 van vorst street, jersey city, nj 07302 ? tel 201-432-0463 ? fax 201-432-9542 ? www.belfuse.com ?2012 bel fuse inc. specifcations subject to change without notice. 02.06.12 sfp copper transceiver 10/100/1000base-t sgmii sfp-1gbt-05 sfp-1bgt-05 module specifications page 2 parameter symbol min typ max units notes supply voltage v dd3 3.12 3.3 3.46 v supply current i s 185 ma 1000base-t supply current i s 98 ma 10/100base-t sfp host serial interface (tx/rx) symbol min typ max units notes line frequency f line 125 mhz tx output impedance z tx_out 100 ? differential rx output impedance z rx_in 100 ? differential clock frequency 25 mhz rise/fall time t r /t f 4 ns 20% - 80% rms phase jitter f j 1.5 ps-rms f j = 12 khz to 20 mhz offset frequency. environmental specifications symbol min typ max units notes operating temp t op -40 +85 c case temperature storage temp t stg -40 +85 c ambient temperature reliability testing vibration test: reference mil-std-202, method 204. condition d. mechanical shock: reference iec 68-2-27, test ea. alternative mil-std-202, method 213b, condition a. temperature cycling and temperature-humidity-bias.
sfp copper transceiver 10/100/1000base-t sgmii sfp-1gbt-05 bel fuse inc. 206 van vorst street, jersey city, nj 07302 ? tel 201-432-0463 ? fax 201-432-9542 ? www.belfuse.com ?2012 bel fuse inc. specifcations subject to change without notice. 02.06.12 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 sup - ported. 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 (clock) 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 ? differential at host. ac coupled. 13 rd+ differential receiver outputs. user to terminate to 100 ? 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 ? differential at host. ac coupled. 19 td- user to terminate to 100 ? differential at host. ac coupled. 20 veet transmitter ground (common with receiver ground). page 3 sfp host connect electrical interface and pins descriptions
bel fuse inc. 206 van vorst street, jersey city, nj 07302 ? tel 201-432-0463 ? fax 201-432-9542 ? www.belfuse.com ?2012 bel fuse inc. specifcations subject to change without notice. 02.06.12 sfp copper transceiver 10/100/1000base-t sgmii sfp-1gbt-05 ? rx_los is always enable. ? high > not linked. ? low > linked to link-partner. ? customers mac should be setup for sgmii interface with auto-negotiation and the preferred mode of operation. there is no need for accessing the phy registers of the broadcom phy of the sfp-1gbt-05 transceiver. ? bels copper sfp-1gbt-05 transceiver will automatically detect the advertised speed and mode of operation via the host of the link-partner. ? default is 1000base-t (full-duplex or half-duplex). ? bels copper sfp-1gbt-05 transceiver will automatically detect advertised 100base-t speed and mode of operations (full-duplex or half-duplex) from the mac and link to its link-partner. ? bels copper sfp-1gbt-05 transceiver will automatically detect advertised 10base-t speed and mode of operation (full-duplex or half-duplex) from the mac and link to its link-partner. depending on the condition of the mac configuration, the sfp-1gbt-05 transceiver can also be forced to operate at the pre - ferred speed and mode of operation by accessing the broadcom phy registers via 0xac address: ? 1000base-t full-duplex and/or half-duplex by default. ? forcing the sfp-1gbt-05 to operate at 100base-t full-duplex and/or half-duplex: 1. force full-duplex mode: write phy register 00h to 0x2100h. (force copper operate at 100base-t full-duplex mode) 2. force half-duplex mode: write phy register 00h to 0x2000h. (force copper operate at 100base-t half-duplex mode) 3. auto-negotiation mode: write phy register 09h to 0x0000. (disable 1000base-t ability) write phy register 00h to 0x1340. (restart auto-negotiation) sgmii installation guide part number link indicator on rx_los pin auto-negotiation enabled by default interface sfp-1gbt-0 5 ye s ye s sgmii (10/100/1000base-t)
sfp copper transceiver 10/100/1000base-t sgmii sfp-1gbt-05 bel fuse inc. 206 van vorst street, jersey city, nj 07302 ? tel 201-432-0463 ? fax 201-432-9542 ? www.belfuse.com ?2012 bel fuse inc. specifcations subject to change without notice. 02.06.12 ? forcing the sfp-1gbt-05 to operate at 10base-t full-duplex and/or half-duplex 1. force full-duplex mode: write phy register 00h to 0x0100h. (force copper operate at 10base-t full-duplex mode) 2. force half-duplex mode: write phy register 00h to 0x0000h. (force copper operate at 10base-t half-duplex mode) 3. auto-negotiation mode: write phy register 09h to 0x0000. (disable 1000base-t ability) write phy register 04h to 0x0061. (disable 100base-t ability) write phy register 00h to 0x1340. (restart auto-negotiation) sgmii-copper to gbic: ? if the gbic interface is required, bel would recommend the sfp-1gbt-06 transceiver for installation. ? however, sfp-1gbt-05 transceiver can also be configured to operate in gbic (1000base-x to 1000base-t) interface by accessing the broadcom phy registers via 0xac : 1. write register 18h, shadow 07h bit [7] = 0 (disable rgmii mode) 2. write register 1ch, shadow 1fh bit [0] = 1 (enable fiber register bank) 3. write register 00h, bit [11] = 1 (power-down serdes interface) 4. write register 1ch, shadow 1fh bit [2:1] = 11 (configure the bcm54616s in gbic mode) 5. write register 00h, bit [11] = 0 (power-up serdes interface) 6. write register 1ch, shadow 1fh bit [0] = 0 (enable copper register bank) 7. write register 00h, bit [11] = 0 (power up copper interface) mac auto-negotiation vs. mac without auto-negotiation: in case of mac does not have auto-negotiation capability, the auto-negotiation of the sfp-1gbt-05 can also be disabled by clear the broadcom phy register bit12 to 0, then attempt to install the bels sfp transceiver.
corporate bel fuse inc. 206 van vorst street jersey city, nj 07302 tel 201-432-0463 fax 201-432-9542 www.belfuse.com europe 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 asia 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 ?2012 bel fuse inc. specifcations subject to change without notice. 02.06.12 sfp copper transceiver 10/100/1000base-t sgmii sfp-1gbt-05 page 4 mechanical
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