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Delta Electronics LCP-2125 - page 1
DEL T A ELECT RONICS, INC. 1 Nov ., 2006 Rev . 1D www .delt aww.co m RoHS Compliant Small Form Factor Pluggable T ransceiver for Fiber Channel with Digit al Diagno stic Monitoring Function FEATURES z Compliant with SFP T ranscei ver SFF-8472 MSA specificat ion z LCP-2125A4EDR complian t with t he 2.125GBd Fiber Channel FC-PI 200-M5-SN-I Rev.13 z Co ...
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Delta Electronics LCP-2125 - page 2
DEL T A ELECT RONICS, INC. 2 Nov ., 2006 Rev . 1D www .delt aww.co m Absolute Maximum Ratings Parameter Symbol Min. T y p. Max. Unit Note S torage T emperature T s -40 85 ºC Supply V oltage V CC 0 5 V Recommended Operating Con ditions Parameter Symbol Min. T y p. Max. Unit Note Case Operating T emperature T C -5 70 ºC 1 Supply V oltage V CC 3.135 ...
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Delta Electronics LCP-2125 - page 3
DEL T A ELECT RONICS, INC. 3 Nov ., 2006 Rev . 1D www .delt aww.co m Optical Characteristics (V CC =3.3V ± 5%, Data Rate=2.125Gb/sec, PRBS=2 7 -1 NRZ ) Parameter Symbol Min. T yp. Max. Unit Note Transmitter Output Optical Po wer (A vg.) P O -9.5 -4 dBm Optical Extinction Ratio ER 9 dB Center Wavelength λ C 830 850 86 0 nm S pectral Width (RMS) σ ...
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Delta Electronics LCP-2125 - page 4
DEL T A ELECT RONICS, INC. 4 Nov ., 2006 Rev . 1D www .delt aww.co m SFP Transceiver Electrical Pad Layout Pin Function Definitions Pin Num. Name Function Plug Seq. Notes 1 VeeT Transmitter Ground 1 2 TX Fault Transmitter Fault Indication 3 Note 1 3 TX Disable Transmitter Disable 3 Note 2 Module disables on hi gh or open 4 MOD-DEF2 Module Definitio ...
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Delta Electronics LCP-2125 - page 5
DEL T A ELECT RONICS, INC. 5 Nov ., 2006 Rev . 1D www .delt aww.co m Notes: 1) TX Fault is an open collector/drain output, which should be pulled up with a 4.7K – 10K resisto r on the host board. Pull up voltag e between 2.0V and VccT, R+0.3V. Wh en high, output indicates a laser fault of some kind. Low indicates normal operation. In the low ...
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Delta Electronics LCP-2125 - page 6
DEL T A ELECT RONICS, INC. 6 Nov ., 2006 Rev . 1D www .delt aww.co m Recommend Circuit Schematic Laser Diode Photo D iode 1uH 1uH 0.1uF 10uF 0.1uF 0.01uF 0.01uF 0.01uF 0.01uF 0.1uF 10uF RES1 RES1 100 Ohms* RES1 RES1 RES1 10k Ohms 100 Ohms VCC Protocol Vcc SerDes IC Protocol IC PLD / PAL Mod_def 2 Mod_def 1 Mod_def 0 3.3V 3.3V DELTA SFP Module Pream ...
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Delta Electronics LCP-2125 - page 7
DEL T A ELECT RONICS, INC. 7 Nov ., 2006 Rev . 1D www .delt aww.co m Package Outline Drawing ...
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Delta Electronics LCP-2125 - page 8
DEL T A ELECT RONICS, INC. 8 Nov ., 2006 Rev . 1D www .delt aww.co m SFP timin g p arameters f or SFP management Parameter Symbol Min. Max. Unit No te TX_DISABLE Assert time t_off 10 μ sec 1 TX_DISABLE Negate time t_on 1 msec 2 T ime to initialize, including reset of TX_F AUL T t_init 300 msec 3 TX Fault Assert Time t_fault 100 μ sec 4 TX_DISABLE ...
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Delta Electronics LCP-2125 - page 9
DEL T A ELECT RONICS, INC. 9 Nov ., 2006 Rev . 1D www .delt aww.co m Enhanced Digit al Diagnostic Interface The memory map in the following d escribes an extension to th e memory map defined in SFP MSA. The enhanced interface uses the two wire serial bus add ress 1010001X (A2h) to provide diagnostic information about the module’s present operatin ...
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Delta Electronics LCP-2125 - page 10
DEL T A ELECT RONICS, INC. 10 Nov ., 2006 Rev . 1D www .delt aww.co m EEPROM Serial ID Memory Content s (2-Wire Address A0h) Address Hex ASCII A ddress Hex A S CII Address Hex ASCII 00 03 43 PN 86 DC 01 04 44 PN 87 DC 02 07 45 PN 88 DC 03 00 Note 1 46 PN 89 DC 04 00 47 PN 90 DC 05 00 48 PN 91 DC 06 xx 49 PN 92 68 07 xx 50 PN 93 B0 08 xx 5 1 PN 94 0 ...
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Delta Electronics LCP-2125 - page 11
DEL T A ELECT RONICS, INC. 1 1 Nov ., 2006 Rev . 1D www .delt aww.co m 8) Byte 84-91: Date code 9) Byte 95: Check sum of byt es 64-94 10) Byte 128 to 25 5 had been set hex 00 Digit al Diagnostic Monitoring Interface Alarm and W arnin g Thresholds (2-Wire Address A2h) Address # Bytes Name Va l u e ( D e c . ) Unit Note 00-01 2 T emp High Alarm T C ( ...
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Delta Electronics LCP-2125 - page 12
DEL T A ELECT RONICS, INC. 12 Nov ., 2006 Rev . 1D www .delt aww.co m P S : Sensitivity optical power of receiver 5) Byte 95 contai ns the low order 8b its of sum of bytes 0-94 6) St at e/ Control Bits Byte Bit Name Description 1 10 7 Tx Disable S tate Digital state of the Tx disable inp ut pin 11 0 6 Soft Tx Disable Read/ Write bit that allow soft ...
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Delta Electronics LCP-2125 - page 13
DEL T A ELECT RONICS, INC. 13 Nov ., 2006 Rev . 1D www .delt aww.co m 1) T emperature is measured internal to the tra nsceiver . 2) V oltage is measured internal to the transc eiver . Regulatory Compliance T est Item Re ference Qty’ Evaluat ion (#1) Electromagnetic Inte rference EMC FCC Class B EN 55022 Class B CISPR 22 5 (#2) Immunity ： Radio ...
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Delta Electronics LCP-2125 - page 14
DEL T A ELECT RONICS, INC. 14 Nov ., 2006 Rev . 1D www .delt aww.co m Ordering information for SFP modules LCP-2125X 1 X 2 X 3 X 4 X 5 X 6 X 1 : Fiber A : Multi-mode 850nm X 4 : Digital Diagnostic Function D : DDM series, with digital diagnostic function X 2 : Power Supply V oltage and SD Lev el 4 : 3.3V , TTL SD Level X 5 : Housing T ype R : RoHS ...
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