Instruction/ maintenance manual of the product LCP-1250B4MDRx Delta Electronics
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DEL T A ELECT RONICS, INC. 1 2007/1 1/29 Rev . 0A www .deltaww .com RoHS Compliant Single Mode SFP T ransceiver for GbE and Fiber Channel FEATURES Compliant with SFP T ransceiver SFF-8472 MSA specification with internal calibration Compliant with S pecifications for IEEE 802.
DEL T A ELECT RONICS, INC. 2 2007/1 1/29 Rev . 0A www .deltaww .com Absolute Maximum Ratings Parameter Symbol Min. T yp. Max. Unit Note S torage T emperature T s -40 85 ºC Supply V oltage V CC 0 5 V Recommended Operating Conditions Parameter Symbol Min.
DEL T A ELECT RONICS, INC. 3 2007/1 1/29 Rev . 0A www .deltaww .com Optical Characteristics (V CC =3.3V ± 5%, Dat a Rate=1250Mb/sec, PRBS=2 7 -1 NRZ) Parameter Symbol Min.
DEL T A ELECT RONICS, INC. 4 2007/1 1/29 Rev . 0A www .deltaww .com SFP Transceiver Elect rical Pad Layout Pin Function Definitions Pin Num. Name Function Plug Seq.
DEL T A ELECT RONICS, INC. 5 2007/1 1/29 Rev . 0A www .deltaww .com Notes: 1) TX Fault is a n open collector/drain outpu t, which should be pulled up with a 4.7K – 10K resist or on the host board. Pull up voltage between 2.0V and VccT , R+0.3V. When high, output indicates a lase r fault of some kind.
DEL T A ELECT RONICS, INC. 6 2007/1 1/29 Rev . 0A www .deltaww .com Recommend Circuit Schematic Laser D iode Photo Diode 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.
DEL T A ELECT RONICS, INC. 7 2007/1 1/29 Rev . 0A www .deltaww .com Package Outline Drawing.
DEL T A ELECT RONICS, INC. 8 2007/1 1/29 Rev . 0A www .deltaww .com SFP timing p arameters for SFP management Parameter Symbol Min. Max. Unit Note TX_DISABLE Assert time t_off 10 µ sec 1 TX_DISABLE N.
DEL T A ELECT RONICS, INC. 9 2007/1 1/29 Rev . 0A www .deltaww .com Enhanced Digit al Diagnostic Interface The memory map in the follo wing describes an extension to the memory map defin ed in SFP MSA.
DEL T A ELECT RONICS, INC. 10 2007/1 1/29 Rev . 0A www .deltaww .com EEPROM Serial ID Memory Co ntent s (2-Wire Address A0h) Address Hex A SCII Address Hex A SCII Address Hex ASCII 00 03 43 2D - 86 DC.
DEL T A ELECT RONICS, INC. 1 1 2007/1 1/29 Rev . 0A www .deltaww .com Digit al Diagnostic Monitoring Interface Alarm and W arning Thresholds (2-Wire Address A2h) Address # Bytes Name V alue (Dec.) Unit Note 00-01 2 T emp High Alarm T C (MAX.)+15 02-03 2 T emp Low Alarm T C (MIN.
DEL T A ELECT RONICS, INC. 12 2007/1 1/29 Rev . 0A www .deltaww .com St ate/ Control Bits Byte Bit Name Description 1 10 7 Tx Disable S tate Digital state of the Tx disable input pin 1 10 6 Soft Tx Di.
DEL T A ELECT RONICS, INC. 13 2007/1 1/29 Rev . 0A www .deltaww .com Regulatory Compliance T est Item Reference Qty’ Evaluation (#1) Electromagnetic Interference EMC FCC Class B EN 55022 Class B CIS.
DEL T A ELECT RONICS, INC. 14 2007/1 1/29 Rev . 0A www .deltaww .com Revision History Rev Date Conte nts 0A Sep., 2007 First release.
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However, one of the most important roles played by the user manual is to help in solving problems with Delta Electronics LCP-1250B4MDRx. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Delta Electronics LCP-1250B4MDRx along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
