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| - 1 / 22 - (scp6eb8 -gl) specification : ts-s03d110i november, 2007 technical specification for small form factor pluggable (sfp) scp6eb8-gl-#n-xx (diagnostic monitoring with external calibration) # safety precaution symbols this specification uses various picture symbols to prevent possible injury to operator or other persons or damage to properties for appropriate use of the product. the symbols and definitions are as shown below. be sure to be familiar with these symbols before reading this specification. warning wrong operation without following this instruction may lead to human death or serious injury. caution wrong operation without following this instruction may lead to human injury or property damage. example of picture symbols indicates prohibition of actions. action details are explained thereafter. indicates compulsory actions or instructions. action details are explained thereafter. 155.52mbps 622.08mbps other ____________ short haul long haul intermediate reach long reach single 5.0 v single 3.3 v other ____________ 1.3 m 1.55 m other ____________ other ____________ w / diagnostic monitor w /o diagnostic monitor sumitomo electric reserves the right to make changes in this specification without prior notice. sumitomo electric industries, ltd. and excelight communications, inc., have been granted license to the following patents under a license agreement with finisar corporation: us 5,019,769, us 6,439,918 b1 cwdm (pin) up to 2.67gbps multi rate link budget 18db xx:wavelength 27: 1270nm, 29: 1290nm, 31: 1310nm, 33: 1330nm, 35: 1350nm, 37: 1370nm, 39: 1390nm, 41: 1410nm, 43: 1430nm, 45: 1450nm, 47: 1470nm, 49: 1490nm, 51: 1510nm, 53: 1530nm 55: 1550nm, 57: 1570nm, 59: 1590nm, 61: 1610nm
- 2 / 22 - (scp6eb8 -gl) specification : ts-s03d110i november, 2007 * temperature * supply voltage * tx bias current * tx output power * rx received power caution do not disassemble this product. otherwise, failure, electrical shock, overheating or fire may occur. figure 1. block diagram 1. general features and applications of scp6eb8-gl are listed below. features * eighteen wavelengths cwdm transceivers * uncooled cwdm rated dfb laser transmitter * compliant with sfp msa. * sff-8472 rev9 compliant diagnostic monitoring implemented. * multiple bit rate operation up to 2.67gbps * power supply voltage single 3.3v * compact package size 56.5 x 13.7 x 8.6mm * electrical interface ac coupled for data, lvttl for tx disable and open collector output for los and tx fault. circuit ground is internally isolated from frame ground. * fiber coupled power 0 to +5dbm * input power range -18 to 0dbm * link budget 18db * dispersion penalty max. 1.5db (to 1000ps/nm) applications * switch to switch interface * switch backbone applications * high speed interface for file server 2. block diagram rd+ rd- los pin pd post amp. 100 ? vccr 4.7k to 10k ? pre - amp. eeprom mod-def (0) mod-def (1) mod-def (2) vcct 4.7k to 10k ? host board td + td- tx disable tx fault vcct 4.7k ? laser driver ld automatic power control circuit monitor pin pd vcct 4.7k to 10k ? td + td- tx disable tx fault vcct 4.7k ? laser driver ld automatic power control circuit monitor pin pd vcct 4.7k to 10k ? td + td- tx disable tx fault vcct 4.7k ? laser driver laser driver ld automatic power control circuit automatic power control circuit monitor pin pd vcct 4.7k to 10k ? sfp module (a) transmitter (b) receiver (c) eeprom 100 ? 100 ? diagnostic monit or - 3 / 22 - (scp6eb8 -gl) specification : ts-s03d110i november, 2007 3. package dimensions all dimensions are in mm. figure 2. outline dimensions * recommended cage and connector -top emi cage 1367035-1( tyco/electronics:1308292--amp-04/00 ) -bottom emi cage 1367034-1( tyco/electronics:1308292--amp-04/00 ) -host connector 1367073-1( tyco/electronics:1308292--amp-04/00 ) please refer to their latest specifications. 3.2 scp6eb8-gl- n-xx ( bail actuator type ) a,b,c 3.1 scp6eb8-gl- n-xx ( msa standard actuator type ) x,y,z - 4 / 22 - (scp6eb8 -gl) specification : ts-s03d110i november, 2007 figure 3. diagram of host board connector block pin numbers and names 4. pin assignment veet veet veer veer td- td+ rd+ rd- vcct vccr veet veer txfault mod-def(2) mod-def(1) mod-def(0) nuc los 1 2 3 4 5 6 7 8 9 10 20 19 18 17 16 15 14 13 12 11 towards asic towards bezel tx disable veer pin num. name function plug seq. notes 1 veet transmitter ground 1 2 tx fault transmitter fault 3 indication note 1 note 2 module disables on high or open 4 mod-def2 module definition 2 3 note 3, 2 wire serial id and interface 5 mod-def1 module definition 1 3 note 3, 2 wire serial id and interface 6 mod-def0 module definition 0 3 note 3 grounded internally via 100 ? nuc no user connection, reserved for future function. 8 los loss of signal 3 note 4 9 veer receiver ground 1 10 veer receiver ground 1 11 veer receiver ground 1 12 rd- inv. receiver data out 3 note 5 13 rd+ receiver data out 3 note 5 14 veer receiver ground 1 15 vccr receiver power 2 3.3v 5% 16 vcct transmitter power 2 3.3v 5% 17 veet transmitter ground 1 18 td+ transmitter data in 3 note 6 19 td- inv. transmitter data in 3 note 6 20 veet transmitter ground 1 3 7nuc 3 3 tx disable transmitter disable plug seq.: pin engagement sequence during hot plugging. - 5 / 22 - (scp6eb8 -gl) specification : ts-s03d110i november, 2007 figure 4. sfp host board mechanical layout note 1) tx fault is an open collector output that shall be pulled up with a 4.7k - 10k ? resistor on the host board. pull up voltage between 2.0v and vcct+0.3v. when high, output indicates a laser fault of some kind. low indicates normal operation. tx fault is asserted when bias current of laser exceeds the factory-calibrated threshold level. 2) tx disable is an input that is used to shut down the transmitter optical output. it is pulled up within the module with a 4.7k ? resistor. 3) mod-def 0,1,2. these are the module definition pins. they should be pulled up with a 4.7k - 10k ? resistor on the host board. the pull-up voltage shall be vcct. mod-def 0 indicates that the module is present mod-def 1 is the clock line of two wire serial interface for serial id mod-def 2 is the data line of two wire serial interface for serial id 4) los (loss of signal) is an open collector output that shall be pulled up with a 4.7k - 10k ? resistor. pull up voltage between 2.0v and vccr+0.3v. low indicates normal operation. 5) rd-/+: these are the differential receiver outputs. they are ac coupled 100 ? differential lines which should be terminated with 100 ? (differential) at the user serdes. the ac coupling is done inside the module and is thus not required on the host board. 6) td-/+: these are the differential transmitter inputs. they are ac-coupled, differential lines with 100 ? differen- tial termination inside the module. the ac coupling is done inside the module and is thus not required on the host board. - 6 / 22 - (scp6eb8 -gl) specification : ts-s03d110i november, 2007 pin 11 pin 10 pin 20 pin 1 figure 5. sfp host board mechanical layout (cont.) figure 6. recommended bezel design - 7 / 22 - (scp6eb8 -gl) specification : ts-s03d110i november, 2007 5. absolute maximum ratings warning use the product with the rated voltage described in the specification. if the voltage exceeds the maximum rating, overheating o r fire may occur. 6. electrical interface ( unless otherwise specified, vcct,r = 3.135 to 3.465 v and all operating temperature shall apply. ) 6-1. operating characteristics 6-3. receiver side 6-2. transmitter side figure 7. definition of differential input / output voltage swing bias voltage input / output voltage swing (vswing) differential input / o utput voltage swing (vin / vout) = 2 x vswing sy mbo l min. ty p. max . unit note supply voltage vcc t,r 3.135 3.30 3.465 v pow er dissipation pw 1000 mw 1 note 1. 2488.32mbps, prbs2^23-1, nrz, 50% duty cycle data. pa r a me t e r sy mbo l min. ty p. max . unit note dif ferential input voltage sw ing (td+,td-) vin 0.5 2.4 vp-p 1 input dif ferential impedance zin 80 100 120 ? tx fault fault vf aulth 2.0 vcc t+0.3 v 2, 3 normal vf aultl 0 0.8 v 2, 3, 4 tx disable dis able vdi 2.0 vcc t+0.3 v enable vei 0 0.8 v tdis input current high lds -1 50 a notes 1. ref er to fi g ure 7. 2. tx fault is pulled up to vc ct w ith a 4.7k-10k ? resistor on the host board. when hi g h, output indicates a laser fault of some kind. low indicates normal operation. 3. ref er to orderin g information ( p.15 ) about tx fault and tx shutdow n behavior. 4. sink current : 1ma 5. tx disable input is internall y terminated to vcc t via 4.7 k ? resistor. if pin3 is lef t open, tx is disable. pa r a me t e r 5 parameter symbol min. ty p. max . unit note output dif feretial impedance rout 100 ? dif ferential output voltage sw ing (rd+,rd-) vout 0.6 1.0 vp-p 1 los high vloh 2.0 vcc r+0.3 v 2 output voltage low vlol 0 0.8 v 2, 3 data rise / fall time tr / tf 175 ps 4 notes 1. vcc=+3.3v +/-5%, output load resistance rdif =100 ? . ref er to fi g ure1- ( b ) . refer to fi g ure7. about definition of diff erential sw in g . 2. los is pulled up to vcc r w ith a 4.7k-10k ? resistor on the host board. low indicates normal operation. 3. sink current : 1ma 4. 20 to 80%, 2488.32mbps, prbs 2^23-1, nrz, 50% dut y c y c le data. parameter symbol min. ty p. max . unit note storage ambient temperature ts -40 - 85 c 1 operating case temperature tc -5 - 70 c operating relative humidity h a 085% optic al input lev el pin 3.0 dbm supply voltage vcc t,r -0.3 - 4.0 v input voltage vi 0 - vcc t,r+0.3 v 2 dif ferential input voltage sw ing (td+,td-) vin 2.5 vp-p notes 1. no condensation allowed. 2: for mode-def (1:2) caution do not store the product in the area where temperature exceeds the maximum rating, where there is too much moisture or dampness, where there is acid gas or corrosive gas, or other extreme conditions. otherwise, failure, overheating or fire may occur. - 8 / 22 - (scp6eb8 -gl) specification : ts-s03d110i november, 2007 7. optical interface 6-4. module definition figure 8. eye diagram mask for optical output parameter symbol min. ty p. max . unit note mod_def( 1:2) high v ih 0.7v cct v cc t+0. 3 v input voltage low vil 0 0.3vcct v mod_def( 2) high v oh 2.0 v cc t v 1 output voltage low vol1 0 0.4 v 1, 2 notes 1. they shall be pulled up to vcct with a 4.7k - 10k ? resistor on the host board. 2. sink current : 3ma 1 warning do not look at the laser beam projection area (e.g. end of optical connector) with naked eyes or through optical equipment while the power is supplied to this product. otherwise, your eyes may be injured. 1.25 1.00 0.75 0.25 0 -0.25 0.20 ui time (ui) 0 1.0 normalized amplitude logic " 1 " logic " 0 " ( itu-t g.957 ) parameter symbol min. typ max. units notes bit rate range 0.1 - 2.67 gbps average output pow er (enable) po 0 - 5 dbm average output pow er (disable) pdis - - -45 dbm extinction ratio er 8.2 - - db c (27) 1264.5 1270 1277.5 nm c (29) 1284.5 1290 1297.5 nm c (31) 1304.5 1310 1317.5 nm c (33) 1324.5 1330 1337.5 nm c (35) 1344.5 1350 1357.5 nm c (37) 1364.5 1370 1377.5 nm c (39) 1384.5 1390 1397.5 nm c (41) 1404.5 1410 1417.5 nm c (43) 1424.5 1430 1437.5 nm c (45) 1444.5 1450 1457.5 nm c (49) 1484.5 1490 1497.5 nm c (51) 1504.5 1510 1517.5 nm c (53) 1524.5 1530 1537.5 nm c (55) 1544.5 1550 1557.5 nm c (57) 1564.5 1570 1577.5 nm c (59) 1584.5 1590 1597.5 nm c (61) 1604.5 1610 1617.5 nm spectral w idth ? --1nm side mode suppression ratio 30 - - db eye mask for optical output dispersion penalty dp - - 1.5 db 1, 2 tjpkt - - 0.1 uipp tjr ms 0.01 uirms notes 1. measured at 2488.32mbps, prbs 2 23 -1, 50% duty cycle, nrz. 2. maximum dispersion values correspond to the approximate w orst-case dispersion (~1000ps/nm) at 1610nm. 3. for the jitter measurements, the device w as driven w ith sonet oc-48 data pattern w ith 2 23 -1 prbs payload. measured w ith a bandpass filter having a high-pass cutof f frequency of 12k hz and a low -pass frequency of 20mhz. compliant w ith telecordia gr-253 core and itu-t g957 transmitter jitter 3 1 center wavelength - 9 / 22 - (scp6eb8 -gl) specification : ts-s03d110i november, 2007 7-2. receiver side parameter symbol min. ty p max units notes bit rate range - 0.1 - 2.67 gbps center wav elength - 1260 - 1620 nm minimum sen s itiv ity ( eol) pmin - - - 18.0 dbm 1,2 overload pmax 0 - - dbm 1,2 los activ ation level p la -35.0 - -18.5 dbm los deac tivation lev el p ld -34.5 - -18.0 dbm los hysteresis phys 0.5 - 6.0 db reflectanc e refr - - -27.0 db notes 1. ber = 10^-12 2. worst cas e ex tinction ratio. measured at 2.67gbps , prbs 2 23 -1 tes t pattern ,nrz., eol 2 - 10 / 22 - (scp6eb8 -gl) specification : ts-s03d110i november, 2007 7-3. transceiver timing characteristics figure 9. transceiver timing charts power on initialization of sfp,tx_disable asserted v cc >3.15v tx_fault tx_disable transmitted signal t_init insertion v cc >3.15v tx_fault tx_disable transmitted signal t_init insertion v cc >3.15v tx_fault tx_disable transmitted signal t_init insertion example of initialization during hot plugging, tx_disable negated tx_fault tx_disable transmitted signal t_ on t_ off tx_fault tx_disable transmitted signal t_ on t_ off tx_fault tx_disable transmitted signal t_ on t_ off tx_disable timing during normal operation. detection of transmitter safety fault condition successful recovery from transient safety fault condition (except for type "b" and "y". refer to next page.) timing of los detection occurrence of loss t_l o ss_on t_l o ss_off los optical signal occurrence of loss t_l o ss_on t_l o ss_off los optical signal power on initialization of sfp transceiver, tx_disable negated tx_fault tx_disable transmitted signal occurrence of fault t_init t_re set sfp shall clear tx_ fault in - 11 / 22 - (scp6eb8 -gl) specification : ts-s03d110i november, 2007 scp6eb8-gl- n-xx actuator and tx_fault type type actuator tx fault tx shutdown on tx fault a bail latched no b bail not latched no c bail latched yes x msa latched yes y msa not latched no z msa latched no 7-4. tx_fault / tx shutdown options type:"a" or "z" type:"b" or "y" type:"c" or "x" tx_fault tx_disabl e (low ) transmitted signal occurrence of fault tx_fault tx_disabl e (low ) transmitted signal occurrence of fault tx_fault tx_disabl e (low ) transmitted signal occurrence of fault tx_fault tx_disabl e (low ) transmitted signal occurrence of fault tx_fault tx_disabl e (low ) transmitted signal occurrence of fault tx_fault tx_disabl e (low ) transmitted signal occurrence of fault figure 10. part number identification for tx_fault / tx shutdown behavior - 12 / 22 - (scp6eb8 -gl) specification : ts-s03d110i november, 2007 8. digital diagnostic memory map figure 11. digital diagnostic memory map 0 2 wire address 1010000x (a0h) 255 serial id defined by sfp msa (96 bytes) no memory vendor specific (32 bytes) 2 wire address 1010001x (a2h) 0 real -time diagnostic interface (24 bytes) alarm and warning thresholds (56 bytes) cal constants (40 bytes) 0 127 2 wire address 1010000x (a0h) serial id defined by sfp msa (96 bytes) 95 no memory vendor specific (32 bytes) 0 128 2 wire address 1010000x (a0h) serial id defined by sfp msa (96 bytes) no memory vendor specific (32 bytes) 120 96 56 2 wire address 1010001x (a2h) 0 real -time diagnostic interface (24 bytes) alarm and warning thresholds (56 bytes) cal constants (40 bytes) 119 95 255 55 2 wire address 1010001x (a2h) 0 real -time diagnostic interface (24 bytes) alarm and warning thresholds (56 bytes) cal constants (40 bytes) vendor specific (136 bytes) 96 - 13 / 22 - (scp6eb8 -gl) specification : ts-s03d110i november, 2007 9. eeprom serial id memory contents the data can be read using the 2-wire serial cmos eeprom protocol of the atmel at24c01a or equivalent. 2 wire address 1010000x (a0h) note1. fiber loss 0.35db/km. fiber loss bud g et p lus all other s y stem p enalties must not exceed total s y stem bud g et s p ecification. note2. the laser wavelen g th is e q ual to t he 16 bi t inte g er value in nm. 1270nm: 4f6h, 1290nm: 50ah, 1310nm: 51eh, 1330nm: 532h, 1350nm: 546h, 1370nm: 55ah, 1390nm: 56eh, 1410nm: 582h, 1430 nm: 596h 1450nm: 5aah, 1470nm: 5beh, 1490nm: 5d2h, 1510nm: 5e6h, 1530nm: 5fah, 1550nm: 60eh, 1570nm: 622h, 1590nm: 636h,1610n m: 64ah note3. address 63 is check sum of b y tes 0 - 62. note4. address 68 - 83 is vendor serial number. note5. address 84 - 91 is date code. note6. refer to section 10. ( enhanced monitorin g functions ) note7. address 95 is check sum of b y tes 64 - 94. ad dress name of field hex ascii description address name of field hex ascii description 0 identifier 03 sfp transceiver 64 00 1 ext. identifier 04 65 1a 2 connector 07 lc connector 66 br , max 00 300 67br , min 00 4 04 oc-48 lon g reach 68 year 500 69 month 600 70 7 00 71 8 00 72 9 00 73 10 00 74 11 encodin g 05 sonet scamble 75 12 br , nominal 19 2.5gb p s76 13 reserved 00 77 14 len g th ( 9um ) - km 28 ( note1 ) 40km 78 15 len g th ( 9um ) ff 79 16 len g th ( 50um ) 00 80 17 len g th ( 62. 5um ) 00 81 18 len g th ( co pp er ) 00 82 19 reserved 00 83 20 53 s 84 21 75 u 85 22 6d m 86 23 69 i 87 24 74 t 88 25 6f o 89 26 6d m 90 27 6f o 91 28 45 e 92 dia g nostic monitorin g t yp e 58 ( note6 ) dia g nostics ( ext.cal ) 29 6c l 93 enhanced o p tions b0 ( note6 ) dia g nostics 30 65 e 94 sff-8472 com p liance 01 dia g nostics 31 63 c 95 cc ext note7 32 74 t 33 72 r 96 20 34 69 i 97 20 35 63 c 98 20 36 reserved 00 99 20 37 00 100 20 38 00 101 20 39 5f 102 20 40 53 s 103 20 41 43 c 104 20 42 50 p 105 20 43 36 6 106 20 44 45 e 107 20 45 42 b 108 20 46 38 8 109 20 47 2d - 110 20 48 47 g 111 20 49 4c l 112 20 50 2d - 113 20 51 41 to 43 , 58 to 5a a to c , x toz actuator and tx fault t yp e114 20 52 4e n 115 20 53 2d - 116 20 54 32 , 33 , 34 , 35 , 36 2, 3, 4, 5, 6 wavelen g th 117 20 55 31 , 33 , 35 , 37 , 39 1, 3, 5, 7, 9 118 20 56 41 to 5a a to z variable 119 20 57 20 120 20 58 20 121 20 59 20 122 20 60 123 20 61 124 20 62 reserved 00 125 20 63 cc base note3 126 20 127 20 vendor oui vendor name base id fields extended id fields options t ransceiver vendor sn note4 read-only vendor specific id fields note5 date code vendor pn vendor rev wavelength note2 - 14 / 22 - (scp6eb8 -gl) specification : ts-s03d110i november, 2007 10. enhanced monitoring functions diagnostic monitoring type, 2 wire address a0h enhanced options, 2 wire address a0h figure 12. block diagram mod-def(1) mod-def(2) bias tx power rx power vcc a/d serial i/f temp. mod-def(1) mod-def(2) bias tx power rx power vcc a/d serial i/f temp. data address bits description status(sei) 93 7 optional alarm/warning flags implemented for 1 all monitored quantities 93 6 optional soft tx_disable control and 0 monitoring implemented 93 5 optional soft tx_fault monitoring 1 implemented 93 4 optional soft rx_los monitoring 1 implemented 93 3 optional soft rate_select control and 0 monitoring implemented 93 2-0 reserved 0 data address bits description status(sei) 92 7 reserved for legacy diagnostic 0 implementations. must be ?0? for compilance with sff-8472. 92 6 digital diagnostic monitoring implemented 1 (described in sff-8472). must be ?1? for compliance with sff-8472. 92 5 internally calibrated 0 92 4 externally calibrated 1 92 3 received power measurement type 1 0 = oma, 1 = average power 92 2 address change required. 0 (refer to sff-8472) 92 1-0 reserved 0 - 15 / 22 - (scp6eb8 -gl) specification : ts-s03d110i november, 2007 calibration constants for external calibration option, 2 wire address a2h 11. calibration calculation transceiver temperature : temperature, t, is given by t = t slope * t ad + t offset where t ad is 16-bit signed 2's complement a/d value at bytes 96-97, t slope is unsigned fixed-point value at bytes 84-85 and t offset is signed 2's complement value with lsb equal to 1/256 deg-c at bytes 86-87. the result, t, is 16-bit signed 2's complement value with lsb equal to 1/256 deg-c.the monitored output is the junction temperature of the diode inside the transceiver, hence, there is some discrepancy between the output and transceiver case temperature of the point illustrated in section 3 mechanical dimension. supply voltage : voltage, v, is given by v = v slope * v ad + v offset where v ad is 16-bit unsigned a/d value at bytes 98-99, v slope is unsigned fixed-point value at bytes 88-89 and v offset is signed 2's complement value with lsb equal to 100 v at bytes 90-91. the result, v, is 16-bit unsigned value with lsb equal to 100 v. address #bytes name description 56-59 4 rp 4 single precision floating-point calibration data for received power. byte 56 is msb. byte 59 is lsb. 60-63 4 rp 3 single precision floating-point calibration data for received power. byte 60 is msb. byte 63 is lsb. 64-67 4 rp 2 single precision floating-point calibration data for received power. byte 64 is msb. byte 67 is lsb. 68-71 4 rp 1 single precision floating-point calibration data for received power. byte 68 is msb. byte 71 is lsb. 72-75 4 rp 0 single precision floating-point calibration data for received power. byte 72 is msb. byte 75 is lsb. 76-77 2 i slope unsigned fixed-point calibration data for laser bias current. byte 76 is msb. byte 77 is lsb. 78-79 2 i offset 16-bit signed 2's complement calibration data for laser bias current. byte 78 is msb. byte 79 is lsb. 80-81 2 tp slope unsigned fixed-point calibration data for laser output power. byte 80 is msb. byte 81 is lsb. 82-83 2 tp offset 16-bit signed 2's complement calibration data for laser output power. byte 82 is msb. byte 83 is lsb. 84-85 2 t slope unsigned fixed-point calibration data for transceiver temperature. byte 84 is msb. byte 85 is lsb. 86-87 2 t offset 16-bit signed 2's complement calibration data for transceiver temperature. byte 86 is msb. byte 87 is lsb. 88-89 2 v slope unsigned fixed-point calibration data for supply voltage. byte 88 is msb. byte 89 is lsb. 90-91 2 v offset 16-bit signed 2's complement calibration data for supply voltage. byte 90 is msb. byte 91 is lsb. 92-94 3 reserved reserved 95 1 checksum byte 95 contains the low order 8 bits of the sum at data address bytes 0-94. - 16 / 22 - (scp6eb8 -gl) specification : ts-s03d110i november, 2007 laser bias current : current, i, is given by i = i slope * i ad + i offset where i ad is 16-bit unsigned a/d value at bytes 100-101, i slope is unsigned fixed-point value at bytes 76-77 and i offset is signed 2's complement value with lsb equal to 2 a at bytes 78-79. the result, i, is 16-bit unsigned value with lsb equal to 2 a. laser output power : power, tp, is given by tp = tp slope * tp ad + tp offset where tp ad is 16-bit unsigned a/d value at bytes 102-103, tp slope is unsigned fixed-point value at bytes 80-81 and tp offset is signed 2's complement value with lsb equal to 0.1 w at bytes 82-83. the result, tp, is 16-bit unsigned value with lsb equal to 0.1 w. received power : power, rp, is given by rp = rp 4 * rp ad 4 + rp 3 * rp ad 3 + rp 2 * rp ad 2 + rp 1 * rp ad + rp 0 where rp ad is 16-bit unsigned a/d value at bytes 104-105 and rp 4 , rp 3 , rp 2 , rp 1 and rp 0 are single precision floating-point values at bytes 56-75. the result, rp, is 16-bit unsigned value with lsb equal to 0.1 w. a/d accuracy, 2 wire address a2h data address parameter accuracy units display note 96-97 temperature +/-3 deg-c. signed 2's complement inter g er de g . junction temperature of monitoring ic. 98-99 vcc +/-3% x 10 volt - 100-101 tx bias +/-10% x 2ma specified by nominal value 102-103 tx power +/-3db x 0.1 w 0 to 5dbm 104-105 rx power +/-3db (-22 to 0dbm) x 0.1 w at specifed transmitter wavelength (section 7-1) - 17 / 22 - (scp6eb8 -gl) specification : ts-s03d110i november, 2007 optional status bits, 2wire address a2h 12. a/d values and status converted analog values, 2wire address a2h byte bit name description 110 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. byte bit name description 96 all temperature msb signed 2's complement integer temperature(-40 to +125c) based on internal temperature measurement 97 all temperature lsb fractional part of temperature(count/256) 98 all vc c msb internally measured supply voltage in transeciver. 99 all vc c lsb ac tual voltage is full 16 bit value *100uvolt.(yields range of 0-6.55v) 100 all tx bias msb measured laser bias current in ma. bias current is full 101 all tx bias lsb 16 bit value *2 a.(full range of 0-131ma) 102 all tx power msb measured tx output power in mw . tx power is full 16 103 all tx power lsb bit value*0.1 w .(full range of -40 to+8.2dbm) 104 all rx power msb measured rx input power in mw . rx power is full 16 105 all rx power lsb bit value*0.1 w .(full range of -40 to+8.2dbm) 106-109 all reserved - 18 / 22 - (scp6eb8 -gl) specification : ts-s03d110i november, 2007 13. alarm and warning flags alarm and warning flags, 2wire address a2h byte bit name description 112 7 temp high alarm set when internal temperature exceeds high alarm level. 112 6 temp low alarm set when internal temperature is below low alarm level. 112 5 vcc high alarm set when internal supply voltage exceeds high alarm level. 112 4 vcc low alarm set when internal supply voltage is below low alarm level. 112 3 tx bias high alarm set when tx bias current exceeds high alarm level. 112 2 tx bias low alarm set when tx bias current is below low alarm level. 112 1 tx power high alarm set when tx output power exceeds high alarm level. 112 0 tx power low alarm set when tx output power is below low alarm level. 113 7 rx power high alarm set when received power exceeds high alarm level. 113 6 rx power low alarm set when received power is below low alarm level. 113 5-0 reserved 114 all reserved 115 all reserved 116 7 temp high warning set when internal temperature exceeds high warning level. 116 6 temp low warning set when internal temperature is below low warning level. 116 5 vcc high warning set when internal supply voltage exceeds high warning level. 116 4 vcc low warning set when internal supply voltage is below low warning level. 116 3 tx bias high warning set when tx bias current exceeds high warning level. 116 2 tx bias low warning set when tx bias current is below low warning level. 116 1 tx power high warning set when tx output power exceeds high warning level. 116 0 tx power low warning set when tx output power is below low warning level. 117 7 rx power high warning set when received power exceeds high warning level. 117 6 rx power low warning set when received power is below low warning level. 117 5-0 reserved 118 all reserved 119 all reserved - 19 / 22 - (scp6eb8 -gl) specification : ts-s03d110i november, 2007 14. recommended interface circuit figure 14. recommended supply filtering network transmit data 10 0 ? receive data sfp module td+ td- rd+ rd- mod -def (0) mod -def (1) mod -def (2) 10 0 ? vcc 4.7k to tx fault tx disable 4.7k to 10 k ? lo s 4.7k to vcct 4.7k ? host board 10 k ? 10 k ? vcc vcc eeprom 50 ? li n e fg diagn ostic monitor * temperature * supply voltage * tx bias current * tx output power * rx received power vcct vccr sfp module 1uh 0.1 uf 0.1 uf 10 uf 1uh 0.1 uf 10 uf 3.3 v veet veer veet and veer are not internally connected to each other. vcct and vccr are not internally connected to each other. module cover is not internally connected to veet and veer. figure 13. recommended interface circuit - 20 / 22 - (scp6eb8 -gl) specification : ts-s03d110i november, 2007 class 1 laser product caution if this product is used under conditions not recommended in the specification or this product is used with unauthorized revisio n, classfication for laser product safety standard is invalid. classify the product again at your responsibility and take approp riate actions. 16. other precaution under such a strong vibration environment as in automobile, the performance and reliability are not guaranteed. the governmental approval is required to export this product to other countries. to dispose of these components, the appropriate procedure should be taken to prevent illegal exportation. this module must be handled, used and disposed of according to your company's safe working practice. warning do not put this product or components of this product into your mouth. this product contains material harmful to health. caution . dispose this product or equipment including this product properly as an industrial waste according to the regulations. operating transceiver products can have an outer package temperature exceeding 70 degc. to reduce the risk of injury from burns, do not touch the transceiver module under any circumstances while it is operational. when installing or uninstalling products that have been operating, handle with extreme care. warning operating transceiver products can have an outer package temperature exceeding 70 degc. to reduce the risk of injury from burns, do not touch the transceiver module under any circumstances while it is operational. when installing or uninstalling products that have been operating, handle with extreme care. warning 15. laser safety this product uses a semiconductor laser system and the product is a laser class 1 product acceptable fda, complies with 21cfr 1040. 10 and 1040.11. also this product is a laser class 1 product acceptable iec 60825-1:2001. - 21 / 22 - (scp6eb8 -gl) specification : ts-s03d110i november, 2007 18. bail color wavelength c d bail color 1270nm 27 light purple 1290nm 29 sky blue 1310nm 31 yellow green 1330nm 33 yellow ocher 1350nm 35 pink 1370nm 37 beige 1390nm 39 white 1410nm 41 silver 1430nm 43 black 1450nm 45 yellow orange 1470nm 47 gray 1490nm 49 violet 1510nm 51 blue 1530nm 53 green 1550nm 55 yellow 1570nm 57 orange 1590nm 59 red 1610nm 61 brown 17. ordering information type actuator tx fault tx shutdow n on tx fault part number on label a bail latched no scp6eb8-gl-an- c d b bail not latched no scp6eb8-gl-bn- c d c bail latched yes scp6eb8-gl-cn- c d x msa latched yes scp6eb8-gl-xn- c d y msa not latched no scp6eb8-gl-yn- c d z msa latched no scp6eb8-gl-zn- c d b scp6eb8 - gl - n- actuator and tx fault type c d diagnostic monitor / calibration type e: diagnostic monitoring with external calibration 27: 1270nm 29: 1290nm 31: 1310nm 33: 1330nm 35: 1350nm 37: 1370nm 39: 1390nm 41: 1410nm 43: 1430nm 45: 1450nm 47: 1470nm 49: 1490nm 51: 1510nm 53: 1530nm 55: 1550nm 57: 1570nm 59: 1590nm 61: 1610nm wavelength - 22 / 22 - (scp6eb8 -gl) specification : ts-s03d110i november, 2007 19. for more information u.s.a. excelight communications 4021 stirrup creek drive, suite 200 durham, nc 27703 usa tel. +1-919-361-1600 / fax. +1-919-361-1619 e-mail: info@excelight.com http://www.excelight.com europe sumitomo electric europe ltd. 220 centennial park, elstree, herts, wd6 3sl uk tel. +44-208-953-8681 / fax. +44-208-207-5950 e-mail: photonics@sumielectric.com http://www.sumielectric.com japan sumitomo electric industries, ltd. 1 taya-cho, sakae-ku, yokohama, 244-8588 japan tel. +81-45-853-7154 / fax. +81-45-851-1932 e-mail: product-info@ppd.sei.co.jp http://www.sei.co.jp/electro-optic/index_e.html |
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