fiber optics september 1999 V23818-C8-V15 small form factor multimode 1300 nm ethernet/fast ethernet/fddi/atm 2x5 transceiver with vf-45 ? connector preliminary features ? compliant with all major standards ? small form factor transceiver ? rj-45 style vf-45? connector system ? half the size of sc duplex 1x9 transceiver ? single power supply (3.3 v) ? extremely low power consumption < 0.7 w ? pecl differential inputs and outputs ? system optimized for 62.5/50 m m graded index fiber ? multisource footprint ? small footprint for high channel density ? ul-94 v-0 certified ? esd class 2 per mil-std 883 method 3015 ? voted as sg-connector by fc-standard ? compliant with fcc (class b) and en 55022 ? for distances of up to 2 km on multimode fiber applications ? fiber-to-the-desktop ? ethernet, fast ethernet, fddi , atm, sonet ? switches/bridges/routers/server ? local area networks ? high speed computer links ? switching system volition? is a trademark of 3m vf-45? is a trademark of 3m dimensions in (mm) inches 2x5 pin module top view tx rx (9.8) .386 max. (49.56) 1.951 max. (37 .56) 1.479 max. (13.97) .550 min pitch (13.59) .535 max. (10.16) .400 (1.78) .070 (12) .472 - b - - c - 4x (7.75) .305 (17 .78) .7 (7.11) .280 2x ? ( 1.07 0 - 0.1 ) .042 +.000 - .004 10x ? ( 0.61 0 - 0.2 ) .024 +.000 - .008 - a - 1. 2. toleranced to accommodate round or rectangular leads 12345 109876 (4.57) .18 (7.11) .28 (13.34) .53 (3.56) .14 (10x) ? 0 m (6x) ? 0.05 m 4 optional package grounding tabs circuit board layout recommended pcb thickness: max. (2.54) 0.1 6x ? (1.4 0.1) .055 0.04 10x ? (0.81 0.1) .032 0.04 holes for housing leads 1. 4x ? (0.9 max.) .035 max. 1. 2. 2. 2. 10 pin module requires only 12 pcb holes. (3.0) .118 (3.1) .12
fiber optics v23818-c8Cv15, sff, mm 1300nm ethernet/fast ethernet/fddi/atm 2x5 trx (vf-45) absolute maximum ratings exceeding any one of these values may destroy the device immediately. supply voltage (v cc Cv ee ) .................................... C0.5 v to 4.5 v data input levels (pecl) (v in )..................................... v ee Cv cc differential data input voltage ............................................... 3 v operating ambient temperature ( t amb) ................. 0 c to 70 c storage ambient temperature t stg .................... C40 c to 85 c humidity/temperature test condition (r h )................. 85%/85 c soldering conditions, temp/time (t sold /t sold ) (mil-std 883c, method 2003) .............................. 270 c/10 s esd resistance (all pins to v ee , human body) .................. 1.5 kv output current (i o ) ...........................................................50 ma description the siemens ethernet/fast ethernet/fddi/atm transceiver part of siemens small form factor transceiver family is fully compliant with the asynchronous transfer mode (atm) oc-3 standard, the fiber distributed data interface (fddi) low cost fiber physical layer medium dependent (lcf-pmd) draft stan- dard (1) , and the fddi pmd standard (2) , and the sff msa. this transceiver supports the innovative volition connectoriza- tion concept, which competes with utp/cat 5 solutions. it is compatible with rj-45 style backpanels for fiber-to-the-desktop applications while providing the advantages of fiber optic tech- nology. the receptacle accepts the new sg connector. the small form factor is specially developed for distances of up to 2 km. these transceivers also support 10 base fx 1300 nm with dc- free balanced coding (manchester, 8b/10b). fast ethernet was developed because of the higher bandwidth requirement in local area networking. it is based on the proven effectiveness of millions of installed ethernet systems. atm was developed because of the need for multimedia appli- cations, including real time transmission. the data rate is scal- able and the atm protocol is the basis of the broadband public networks being standardized in the international telegraph and telephone consultative committee (ccitt). atm can also be used in local private applications. fddi is a dual token ring standard developed in the u.s. by the accredited national standards committee (ansc) x3t9, within the technical committee x3t9.5. it is applied to the local area networks of stations, transferring data at 100 mbit/s with a 125 mbd transmission rate. the inputs/outputs are pecl compatible and the unit operates from a 3.3 v power supply. as an option, the data output stages can be switched to static levels during absence of light, as indi- cated by the signal detect function. it can be directly interfaced with available chipsets. notes 1. fddi token ring, low cost fiber physical layer medium depen- dent (lcf-pmd) ansi x3t9.5 / 92 lcf-pmd / proposed rev. 1.3, september 1, 1992. american national standard. 2. fddi token ring, physical layer medium dependent (pmd) ansi x3.166-1990 american national standard. iso/iec 9314-3: 1990. technical data the electro-optical characteristics described in the following tables are valid only for use under the recommended operating conditions. recommended operating conditions notes 1. max. power supply voltage can not be used at max. temperature range. 2. for v cc Cv ee (min., max.). 50% duty cycle. the supply current (i cc2 +i cc3 ) does not include the load drive current (i cc1 ). add max. 45 ma for the three outputs. load is 50 w into v cc C2v. 3. to maintain good led reliability, the device should not be held in the on state for more than the specified time. normal operation should be done with 50% duty cycle. 4. to achieve proper pecl output levels the 50 w termination should be done to v cc C2 v. for correct termination see the application notes. parameter symbol min. typ. max. units ambient temperature (1) t amb 070 c power supply voltage (1) v ccC v ee 33.33.6v supply current (2) i cc 230 ma transmitter data input high voltage v ih Cv cc C1165 C880 mv data input low voltage v il Cv cc C1810 C1475 threshold voltage v bb Cv cc C1380 C1260 input data rise/fall, 20%C80% t r , t f 0.4 1.3 ns data high time (3) t on 1000 receiver output current l o 25 ma input duty cycle distortion t dcd 1.0 ns input data dependent jitter t ddj input random jitter t rj 0.76 input center wavelength l c 1260 1380 nm electrical output load (4) r l 50 w
fiber optics v23818-c8Cv15, sff, mm 1300nm ethernet/fast ethernet/fddi/atm 2x5 trx (vf-45) 3 transmitter electro-optical characteristics notes 1. measured at the end of 5 meters of 62.5/125/0.275 graded index fiber using calibrated power meter and a precision test ferrule. cladding modes are removed. values valid for eol and worst-case temperature. 2. the input data pattern is a 12.5 mhz square wave pattern. 3. center wavelength is defined as the midpoint between the two 50% levels of the optical spectrum of the led. 4. spectral width (full width, half max) is defined as the difference between 50% levels of the optical spectrum of the led. 5. 10% to 90% levels. measured using the 12.5 mhz square wave pattern with an optoelectronic measurement system (detector and oscilloscope) having 3 db bandwidth ranging from less than 0.1 mhz to more than 750 mhz. 6. extinction ratio is defined as pl/ph x 100%. measurement system as in note 5. 7. optical power low is the output power level when a steady state low data pattern (fddi quiet line state) is used to drive the trans- mitter. value valid <1 ms after input low. 8. test method as for fddi-pmd. jitter values are peak-to-peak. 9. duty cycle distortion is defined as 0.5 [(width of wider state) minus (width of narrower state)]. it is measured with stream of idle symbols (62.5 mhz square wave). 10.measured with the same pattern as for fddi-pmd. 11. measured with the halt line state (12.5 mhz square wave). receiver electro-optical characteristics notes 1. for a bit error rate (ber) of less than 1x10 eC12 over a receiver eye opening of least 1.5 ns. measured with a 2 23 C1 prbs at 155 mbd. 2. for a ber of less than 1x10e-12. measured in the center of the eye opening with a 2 23 -1 prbs at 155 mbd. 3. measured at an average optical power level of C20 dbm with a 62.5 mhz square wave. 4. all jitter values are peak-to-peak. rx output jitter requirements are not considered in the atm standard draft. in general the same requirements as for fddi are met. 5. measured at an average optical power level of C20 dbm. 6. measured at C29 dbm average power. 7. an increase in optical power through the specified level will cause the signal detect output to switch from a low state to a high state. 8. a decrease in optical power through the specified level will cause the signal detect output to switch from a high state to a low state. 9. pecl compatible. load is 50 w into v cc C2 v. measured under dc conditions. for dynamic measurements a tolerance of 50 mv should be added. transmitter symbol min. typ. max. units data rate dr 160 mbaud launched power (average) into 62.5 m m fiber (1, 2) p o C20 C16 C14 dbm center wavelength (2, 3) l c 1270 1360 nm spectral width (fwhm) (2, 4) d l 170 output rise/fall time, 10%C90% (2, 5) t r , t f 0.6 2.5 ns temperature coefficient of optical output power tcp 0.03 db/ c extinction ratio (dynamic) (2, 6) er 10 % optical power low (7) p td C45 dbm overshoot os 10 % duty cycle distortion (8, 9) t dcd 0.6 ns data dependent jitter (8, 10) t ddj 0.3 random jitter (8, 11) t rj 0.6 receiver symbol min. typ. max. units data rate (1) dr 10 160 mbaud sensitivity average power) (1) p in C33 C31 dbm sensitivity (average power) center (2) C35.5 saturation (average power) (2) p sat C14 C11 duty cycle distortion (3, 4) t dcd 1ns deterministic jitter (4, 5) t dj 1 random jitter (4, 6) t rj signal detect assert level (7) p sda C42.5 C30 dbm signal detect deassert level (8) p sdd C45 C31.5 signal detect hysteresis p sda C p sdd 1.5 db output low voltage (9) v ol Cv cc C1810 C1620 mv output high voltage (9) v oh Cv cc C1025 C880 output data rise/fall time, 20%C80% t r , t f 1.3 ns output sd rise/fall time, 20%C80% 40
fiber optics v23818-c8Cv15, sff, mm 1300nm ethernet/fast ethernet/fddi/atm 2x5 trx (vf-45) 4 regulatory compliance pin description application note multimode 1300 nm led ethernet/fast ethernet/fddi/atm 2x5 transceiver feature standard comments electromagnetic interference (emi) fcc class b en 55022 class b cispr 22 noise frequency range:30 mhz to 1 ghz immunity: electrostatic discharge en 61000-4-2 iec 1000-4-2 discharges of 1.5kv with an air discharge probe on the receptacle cause no damage. immunity: radio frequency electromagnetic field en 61000-4-3 iec 1000-4-3 with a field strength of 10 v/m rms, noise frequency ranges from 10 mhz to 1 ghz eye safety iec 825-1 class 1 pin name level/logic pin# description r x v ee rx ground power supply 1 negative power supply, normally ground r x v cc rx +3.3 v power supply 2 positive power supply, +3.3 v rxsd rx signal detect pecl output active high 3 high level on this output shows there is an optical signal. rdn rx output data pecl output 4 inverted receiver output data rd 5 receiver output data t x v cc tx +3.3 v power supply 6 positive power supply, +3.3 v t x v ee tx ground 7 negative power supply, normally ground nc nc 8 not connected, transmit disable txd tx input data pecl input 9 transmitter input data txdn 10 inverted transmitter input data transmitter driver receiver post amplifier pre- amp sff transceiver 4 5 2 6 9 10 7 c4 100r* 3 1 r5 r6 r9 r3 r4 c6 c7 c8 r1 r2 c5 l2 c3 c2 l1 c1 v cc r7 r8 * for gbit versions only v ee t txd- txd+ v cc t v cc r rxd+ rxd- sd v ee r pdb tdis* 8 l1/2 = 1 ... 4.7 m h c1/2/6/7 = 10 nf c3 = 4.7 ... 10 m f c4/5 = 4.7 ... 10 m f c8 = 100 nf r1/2 = 82 w r3/4 = 127 w r5/6/9 = 200 w r7/8 = 200 w
published by infineon technologies ag ? infineon technologies ag 1999 all rights reserved attention please! the information herein is given to describe certain components and shall not be considered as warranted characteristics. terms of delivery and rights to technical change reserved. we hereby disclaim any and all warranties, including but not limited to warranties of non-infringement, regarding circuits, descriptions and charts stated herein. infineon technologiesis an approved cecc manufacturer. information for further information on technology, delivery terms and conditions and prices please contact the infineon technologies offices or our infineon technologies representatives worldwide - see our webpage at www.infineon.com/fiberoptics warnings due to technical requirements components may contain dangerous substances. for information on the types in question please contact your infineon technologies offices. infineon technologies components may only be used in life-support devices or systems with the express written approval of infineon technologies, if a failure of such components can reasonably be expected to cause the failure of that life-support device or system, or to affect the safety or effectiveness of that device or system. life support devices or systems are intended to be implanted in the human body, or to support and/or maintain and sustain and/or protect human life. if they fail, it is reasonable to assume that the health of the user or other persons may be endangered. infineon technologies ag ? fiber optics ? wernerwerkdamm 16 ? berlin d-13623, germany infineon technologies, corp. ? fiber optics ? 19000 homestead road ? cupertino, ca 95014 usa siemens k.k. ? fiber optics ? takanawa park tower ? 20-14, higashi-gotanda, 3-chome, shinagawa-ku ? tokyo 141, japan application note for multimode 1300 nm led transceiver solutions for connecting a siemens 3.3 v fiber optic transceiver to a 5.0 v framer-/phy-device. figure 1. common gnd figure 2. common v cc infineon small form factor transceiver v cc = 3.3 v v23818-c8-v10 V23818-C8-V15 v23818-c8-v16 v23818-c8-v17 txd+ txd - rxd+ rxd - sd +3.3 v +3.3 v r16 r15 c4 c3 c2 c1 r14 r13 r12 r11 +5 v +5 v r6 r5 r3 r4 r2 r1 +3.3 v +5 v r9 r10 r7 r8 fxtd - fxrd - fxrd + fxsd + fxtd + fxsd - c1/2/3/4 = 100 nf r1/2/3/4 = 180 w r5/6 = 68 w r7 = 127 w r8 = 83 k w r9 = 39 k w r10 = 26 k w r11/12 = 500 w r13/14 = 127 w r15/16 = 83 w framer/phy clock recovery siemens fiber optic transceiver v cc v cc data in data out sd in rx out tx in sd out v cc gnd 5.0 v gnd 5.0 v gnd 3.3 v gnd 3.3 v gnd 3.3 v 200 82 83 127 130 inputs and outputs are differential and should be doubled. signal detect (sd) is single ended.
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