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- 1 - preliminary datasheet splc-43-gb-bx csfp compact sfp bi-directional transceiver ds-6318 rev 04 2012- 07 - 31 features z compliant with csfp msa 2.0 (option 2) z two bi-directional transceivers in one sfp package z compliant with ieee 802.3ah, 1000base-bx10-d z duplex lc connector z single 3.3v supply z 11db minimum power budget z 10km minimum reach z 1490nm dfb laser, pin receiver z commercial and industrial temperatures available z digital diagnostic z color coded bail latch tube: purple z rohs compliant table 1 ? general operating parameter symbol min. typical max. unit notes supply voltage vcc 3.135 3.3 3.465 v total current - - 500 ma case operating temperature (c-temp) t opr -5 - 70 oc 1 case operating temperature (i-temp) t opr -40 - 85 oc storage temperature t stg -40 - 85 oc data rate dr - 1250 - mbps note 1: please refer to ordering information in table 12 table 2 ? transmitter specifications (optical) (each channel) parameter symbol min. typical max. unit notes optical power p op -9 -6 -3 dbm average launch power tx_off p off - - -45 dbm extinction ratio er 6 - - db eye mask ieee 802.3ah compliant optical rise/fall time (20%~80% values) t r /t f - - 260 ps mean wavelength 1480 1490 1500 nm spectral wid th (-20db) ? ieee 802.3ah table 59-4 compliant table 3 ? transmitter specificatio ns (electrical) (each channel) parameter symbol min. typical max. unit notes input differential impedence r in 80 100 120 ? single ended data input swing v in , p-p 250 - 1200 mv
- 2 - preliminary datasheet splc-43-gb-bx csfp compact sfp bi-directional transceiver ds-6318 rev 04 2012- 07 - 31 txfault_fault v fault 2 - vcc v txfault_normal v normal vee - vee + 0.5 v txdisable_disable v d 2 - vcc v txdisable_enable v en vee - vee + 0.8 v table 4 ? receiver specifications (optical) (each channel) parameter symbol min. typical max. unit notes receiver power low r sens,low - -22 -20 dbm 2 receiver power high r sens,high -3 - - dbm 2 damage threshold for receiver p in, damage 0 - - dbm wavelength 1260 - 1360 nm receiver reflectance rx_r - - -12 db los assert - -45 - - dbm los de-assert - - - -20 dbm los hysteresis - 0.5 - 5 db note 2: measured at 10 -12 ber, prbs 2 7 -1, 6db er table 5 ? receiver specifications (electrical) (each channel) parameter symbol min. typical max. unit notes single ended data output swing v out,p-p 185 - 1000 mv data output rise/fall time t r /t f - - 500 ps rx_los voltage (high) rx_los h 2 - - v rx_los voltage (low) rx_los l - - 0.8 v los output voltage-fault v los fault 2 - v cc v los output voltage-normal v los normal v ee - v ee + 0.5 v table 6 ? timing and electrical (each channel) parameter symbol min. typical max. unit notes tx disable negate time t_on - - 1 ms tx disable assert time t_off - - 10 s time to initialize, in cluding reset of tx fault t_init - - 300 ms tx fault assert time t_fault - - 100 s tx disable to reset t_reset 10 - - s los assert time t_loss_on - - 100 s los de-assert time t_loss_off - - 100 s serial id clock rate f_serial_clock - - 100 khz
- 3 - preliminary datasheet splc-43-gb-bx csfp compact sfp bi-directional transceiver ds-6318 rev 04 2012- 07 - 31 table 7 ? diagnostics parameter range accuracy unit calibration formula temperature (c-temp) -5 to 70 3 oc external tc(c) = tslope*tad(16 bit signed twos complement value) + toffset temperature (i-temp) -40 to 85 3 oc external tc(c) = tslope*tad(16 bit signed twos complement value) + toffset voltage 2.97 to 3.63 3% v external v(volts) = vslope*vad (16 bit unsigned integer) + voffset bias current 0 to 100 10% ma external i(ma) = islope * iad(16 bit unsigned integer) + ioffset tx power -9 to -3 3 dbm external tx_pwr(w) = tx_pwrslope*tx_pwrad (16 bit unsigned integer)+tx_pwroffset rx power -20 to -3 3 dbm external rx_pwr(w) = a0+a1*x+a2*x^2+a3*x^3+a4*x^4
- 4 - preliminary datasheet splc-43-gb-bx csfp compact sfp bi-directional transceiver ds-6318 rev 04 2012- 07 - 31 table 8 ? eeprom serial id (a0h for channel 1; b0h for channel 2) name of field description of field address hex ascii identifier type of serial transceiver 0 03 ext. identifier extended identifier of type of serial transceiver 1 04 connector code for connector type 2 07 transceiver code for electronic compatibility or optical compatibility 3 00 4 00 5 00 6 40 7 00 8 00 9 00 10 00 encoding code for serial encoding algorithm 11 01 br.nominal units of 10 0 mbits/sec. 12 0d reserved reserved 13 00 length (9m,km) 9/125 m fiber, units of km 14 0a length (9m) 9/125 m fiber, units of 100 m 15 64 length (50m) 50/125 m fiber, units of 10 m 16 00 length (62.5m) 62.5/125 m fiber, units of 10 m 17 00 length (copper) units of meters 18 00 reserved reserved 19 00 vendor name sfp vendor name (ascii) 20 53 s 21 4f o 22 55 u 23 52 r 24 43 c 25 45 e 26 50 p 27 48 h 28 4f o 29 54 t 30 4f o 31 4e n 32 49 i 33 43 c 34 53 s 35 20 [space]
- 5 - preliminary datasheet splc-43-gb-bx csfp compact sfp bi-directional transceiver ds-6318 rev 04 2012- 07 - 31 table 8 ? eeprom serial id (a0h for channel 1; b0h for channel 2) name of field description of field address hex ascii reserved reserved 36 00 vendor oui sfp vendor ieee company id for source photonics inc. 37 00 38 1f 39 22 vendor p/n part number in ascii, e.g. splc43gbbxcdfa 40 53 s 41 50 p 42 4c l 43 43 c 44 34 4 45 33 3 46 47 g 47 42 b 48 42 b 49 58 x 50 43 c 51 44 d 52 46 f 53 41 a 54 20 [space] 55 20 [space] vendor rev. revision level for part number provide by vendor (ascii) 56 31 57 30 58 20 59 20 wavelength 1490nm 60 05 61 d2 reserved reserved 62 00 cc_base check code for base id fields (addresses 0 to 62) 63 xx options indicates which optional transceiver signals are implemented 64 00 65 1a
- 6 - preliminary datasheet splc-43-gb-bx csfp compact sfp bi-directional transceiver ds-6318 rev 04 2012- 07 - 31 table 8 ? eeprom serial id (a0h for channel 1; b0h for channel 2) name of field description of field address hex ascii br, max upper bit rate margin, unit of % 66 00 br, min lower bit rate margin, unit of % 67 00 vendor s/n serial number 68-83 xx date code vendor?s manufacturing date code 84-91 xx diagnostic monitoring type indicates which type of diagnostic monitoring is implemented in the transceiver 92 58 enhanced options indicates which optional enhanced features are implemented in the transceiver 93 b0 sff-8472 compliance indicates which revision of sff-8472 the transceiver complies with 94 02 cc_ext check code for extended id fields (addresses 64 to 94) 95 xx vendor specific vendor specific eeprom 96-127 xx table 9 ? digital diagnostic eeprom (a2h for channel 1; b2h for channel 2) address # bytes name description value 00-01 2 temp high alarm msb at low address 02-03 2 temp low alarm msb at low address 04-05 2 temp high warning msb at low address 06-07 2 temp low warning msb at low address 08-09 2 voltage high alarm msb at low address 10-11 2 voltage low alarm msb at low address 12-13 2 voltage high warning msb at low address 14-15 2 voltage low warning msb at low address 16-17 2 bias high alarm msb at low address 1819 2 bias low alarm msb at low address 20-21 2 bias high warning msb at low address 22-23 2 bias low warning msb at low address 24-25 2 tx power high alarm msb at low address
- 7 - preliminary datasheet splc-43-gb-bx csfp compact sfp bi-directional transceiver ds-6318 rev 04 2012- 07 - 31 26-27 2 tx power low alarm msb at low address 28-29 2 tx power high warning msb at low address 30-31 2 tx power low warning msb at low address 32-33 2 rx power high alarm msb at low address 34-35 2 rx power low alarm msb at low address 36-37 2 rx power high warning msb at low address 38-39 2 rx power low warning msb at low address 40-55 16 reserved reserved for future monitored quantities 56-59 4 rx_pwr(4) single precision floating point calibration data - rx optical power. bit 7 of byte 56 is msb. bit 0 of byte 59 is lsb. 60-63 4 rx_pwr(3) single precision floating point calibration data - rx optical power. bit 7 of byte 60 is msb. bit 0 of byte 63 is lsb. 64-67 4 rx_pwr(2) single precision floating point calibration data, rx optical power. bit 7 of byte 64 is msb, bit 0 of byte 67 is lsb. 68-71 4 rx_pwr(1) single precision floating point calibration data, rx optical power. bit 7 of byte 68 is msb, bit 0 of byte 71 is lsb. 72-75 4 rx_pwr(0) single precision floating point calibration data, rx optical power. bit 7 of byte 72 is msb, bit 0 of byte 75 is lsb. 76-77 2 tx_i(slope) fixed decimal (unsigned) calibration data, laser bias current. bit 7 of byte 76 is msb, bit 0 of byte 77 is lsb. 78-79 2 tx_i(offset) fixed decimal (signed two?s complement) calibration data, laser bias current. bit 7 of byte 78 is msb, bit 0 of byte 79 is lsb. 80-81 2 tx_pwr(slope) fixed decimal ( unsigned) calibration data, transmitter coupled output power. bit 7 of byte 80 is msb, bit 0 of byte 81 is lsb. 82-83 2 tx_pwr(offset) fixed decimal (signed two?s complement) calibration data, transmitter coupled output power. bit 7 of byte 82 is msb, bit 0 of byte 83 is lsb. 84-85 2 t (slope) fixed decimal (unsigned) calibration data, internal module temperature. bit 7 of byte 84 is msb, bit 0 of byte 85 is lsb.
- 8 - preliminary datasheet splc-43-gb-bx csfp compact sfp bi-directional transceiver ds-6318 rev 04 2012- 07 - 31 86-87 2 t (offset) fixed decimal (signed two?s complement) calibration data, internal module temperature. bit 7 of byte 86 is msb, bit 0 of byte 87 is lsb. 88-89 2 v (slope) fixed decimal (unsigned) calibration data, internal module supply voltage. bit 7 of byte 88 is msb, bit 0 of byte 89 is lsb. 90-91 2 v (offset) fixed decimal (signed two?s complement) calibration data, internal module supply voltage. bit 7 of byte 90 is msb. bit 0 of byte 91 is lsb. 92-94 3 reserved reserved 95 1 checksum byte 95 contains the low order 8 bits of the sum of bytes 0 ? 94. table 10 ? a/d values and status bits (a2h for channel 1; b2h for channel 2) byte bit name description 96 all temperature msb internally measured module temperature. 97 all temperature lsb 98 all vcc msb internally measured supply voltage in transceiver. 99 all vcc lsb 100 all tx bias msb internally measured tx bias current. 101 all tx bias lsb 102 all tx power msb measured tx output power. 103 all tx power lsb 104 all rx power msb measured rx input power. 105 all rx power lsb 106 all reserved msb reserved 107 all reserved lsb 108 all reserved msb 109 all reserved lsb 110 7 tx disable state digital state of the tx disable input pin. updated within 100msec of change on pin. 6 soft tx disable read/write bit that allows software disable of laser. writing ?1? disables laser. 5 channel shut down control read/write bit that allows shutting down ch1 or ch2 power supply and ch1 or ch2 is under the low power dissipation mode. write ?1? to shut down ch1 or ch2 and write ?0? to turn on ch1 or ch2. default power up value is zero/low.
- 9 - preliminary datasheet splc-43-gb-bx csfp compact sfp bi-directional transceiver ds-6318 rev 04 2012- 07 - 31 4 rate select state rate select is not implemented. 3 soft rate select 2 tx fault digital state of the tx fault output pin. updated within 100msec of change on pin. 1 los digital state of the los output pin. updated within 100msec of change on pin. 0 data_ready_bar indicates transceiver has achieved power up and data is ready. bit remains high until data is ready to be read at which time the device sets the bit low. 111 all reserved reserved 112 7 temp high alarm set when internal temperature exceeds high alarm level. 6 temp low alarm set when internal temperature is below low alarm level. 5 vcc high alarm set when internal supply voltage exceeds high alarm level. 4 vcc low alarm set when internal supply voltage is below low alarm level. 3 tx bias high alarm set when internal supply voltage exceeds high alarm level. 2 tx bias low alarm set when internal supply voltage is below low alarm level. 1 rx power high alarm set when tx output power exceeds high alarm level. 0 rx power low alarm set when tx output power is below low alarm level. 113 7 vcc high alarm set when received power exceeds high alarm level. 6 vcc low alarm set when received power is below low alarm level. 5-0 reserved reserved 114 all reserved reserved 115 all reserved reserved 116 7 temp high warning set when internal temperature exceeds high warning level. 6 temp low warning set when internal temperature is below low warning level. 5 vcc high warning set when internal supply voltage exceeds high warning level. 4 vcc low warning set when internal supply voltage is below low warning level. 3 tx bias high warning set when internal supply voltage exceeds high warning level. 2 tx bias low warning set when internal supply voltage is below low warning level. 1 rx power high warning set when tx out put power exceeds high warning level. 0 rx power low warning set when tx output power is below low warning level. 117 7 vcc high warning set when received power exceeds high warning level. 6 vcc low warning set when received power is below low warning level.
- 10 - preliminary datasheet splc-43-gb-bx csfp compact sfp bi-directional transceiver ds-6318 rev 04 2012- 07 - 31 5-0 reserved reserved 118 all reserved reserved 119 all reserved reserved 120-127 all vendor specific vendor specific table 11 ? pin definitions pin number name chanel number function plug sequence note 1 veet common transceiver ground 1 2 tx_fault common transmitter fault indicationi 3 1 3 tx1_disable 1 transmitter disable of ch1; turns off transmitter laser output of ch1 3 4 mod_def2 common 2-wire serial interface data line (sda) 3 5 mod_def1 common 2-wire serial interface clock (scl) 3 6 td2- 2 inverted transmit data input of ch2 3 7 td2+ 2 transmit data input of ch2 3 8 los1 1 loss of signal for ch1 3 9 rd2+ 2 received data output of ch2 3 10 rd2- 2 inverted received data output of ch2 3 11 vee common transceiver ground 1 12 rd1- 1 inverted received data output of ch1 3 13 rd1+ 1 received data output of ch1 3 14 los2 2 loss of signal for ch2 3 15 vccr common receiver power 2 16 vcct common transmitter power 2 17 tx2_disable 2 transmitter disable of ch2; turns off transmitter laser output of ch2 3 18 td1+ 1 transmit data input of ch1 3 19 td1- 1 inverted transmit data input of ch1 3 20 vee common transceiver ground 1 note 1: tx_fault is internally or output for tx fault conditi ons in either channel 1 or channel 2. in order o determine which channel is at fault, the host c an read the internal memory bits for status: - bit2 in (a2h: 110) for tx1 fault - bit2 in (b2h: 110) for tx2 fault
- 11 - preliminary datasheet splc-43-gb-bx csfp compact sfp bi-directional transceiver ds-6318 rev 04 2012- 07 - 31 recommended interface circuit
- 12 - preliminary datasheet splc-43-gb-bx csfp compact sfp bi-directional transceiver ds-6318 rev 04 2012- 07 - 31 mechanical diagram order information table 12 ? ordering information part no. description SPLC-43-GB-BX-CDFA csfp, 1000base-bx10-d, 1490nm tx, 1310nm rx, c-temp, with digital diagnostic, rohs compliant splc-43-gb-bx-idfa csfp, 1000base-bx10-d, 1490nm tx, 1310nm rx, i-temp, with digital diagnostic, rohs compliant ch1 ch2
- 13 - preliminary datasheet splc-43-gb-bx csfp compact sfp bi-directional transceiver ds-6318 rev 04 2012- 07 - 31 warnings handling precautions: this device is susceptible to damage as a resu lt of electrostatic di scharge (esd). a static free environment is highly recommended. follow guide lines according to proper esd procedures. laser safety: radiation emitted by laser devices can be dangerou s to human eyes. avoid eye exposure to direct or indirect radiation. legal notice important notice! all information contained in this document is subject to change without notice, at source photonics? sole and absolute discretion. source photonics warrants performance of its products to current specifications only in accordance with the company?s standard one-year warranty; however, specifications designated as ?preliminary? are given to describe components only, and source photoni cs expressly disclaims any and all warranties for said products, including express, implied, and statutory warranties, warr anties of merchantability, fitness for a particular purpose, and non-infringement of proprietary rights. please re fer to the company?s terms and conditions of sale for further warranty information. source photonics assumes no liability fo r applications assistance, customer pr oduct design, software performance, or infringement of patents, services, or intellectual proper ty described herein. no license, either express or implied, is granted under any patent right, copyright, or inte llectual property right, and source photonics makes no representations or warranties that the product(s) described herein are free from patent, copyright, or intellectual property rights. products described in this document are not intended for use in implantation or other life support applications where malfunction may result in injury or death to persons. source photonics customers using or selling products for use in such applications do so at t heir own risk and agree to fully defend and indemnify source photonics for any damages resulting from such use or sale. the information contained in this document is pr ovided on an ?as is? basis. customer agrees that source photonics is not liable fo r any actual, consequential, exemplary, or other damages arising directly or indirectly from any use of the information contained in th is document. customer must contact source photonics to obtain the latest version of this publication to verify, befo re placing any order, that the information contained herein is current. contact u.s.a. headquarters 20550 nordhoff street chatsworth, ca 91311 usa tel: +1-818-773-9044 fax: +1-818-773-0261 sales@sourcephotonics.com china building #2&5, west export processing zone no. 8 kexin road, hi-tech zone chengdu, 611731, china tel: +86-28-8795-8788 fax: +86-28-8795-8789 sales@sourcephotonics.com.cn ? taiwan 9f, no 81, shui lee rd. hsinchu, 300, taiwan r.o.c. tel: +886-3-5169222 fax: +886-3-5169213 sales@sourcephotonics.com.tw ? copyright source photonics, inc. 2007-2012 all rights reserved

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