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Delta Electronics LCP-2488B4HDRx - page 1
DEL T A ELECT RONICS, INC. 1 2008/3/14 Rev . 0B www .deltaww .com RoHS Compliant SFP T ransceiver for SONET OC-48/SDH STM-16 with Digit al Diagnostic Monitoring Function FEATURES z Compliant with SFP T ransceiver SFF-8472 MSA specification with internal calibration z LCP-2488B4HDR compliant with Intra-office SONET OC-48 / SDH STM-16 (I-16.1) z Sing ...
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Delta Electronics LCP-2488B4HDRx - page 2
DEL T A ELECT RONICS, INC. 2 2008/3/14 Rev . 0B 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. T yp. Max. Unit Note Case Operating T emperature T C -5 70 ºC 1 Supply V oltage V CC 3.135 3.465 ...
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Delta Electronics LCP-2488B4HDRx - page 3
DEL T A ELECT RONICS, INC. 3 2008/3/14 Rev . 0B www .deltaww .com Optical Characteristics Transmitter (V CC =3.3V ± 5%, Dat a Rate=2488Mb/sec, PRBS=2 23 -1 NRZ) Parameter Symbol Min. T yp. Max. Unit Note Output Optical Power (Avg.) P -10 -3 dBm Optical Extinction Ratio ER 8.2 dB Center W avelength λ C 1266 1310 1360 nm S pectral Width σ 4 nm Opt ...
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Delta Electronics LCP-2488B4HDRx - page 4
DEL T A ELECT RONICS, INC. 4 2008/3/14 Rev . 0B www .deltaww .com SFP Transceiver Elect rical 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 high or open 4 MOD-DEF2 Module Definition 2 ...
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Delta Electronics LCP-2488B4HDRx - page 5
DEL T A ELECT RONICS, INC. 5 2008/3/14 Rev . 0B www .deltaww .com Notes: 1) TX Fault is an open col lector/drain output, which s hould be pulled up with a 4.7K – 10K resistor o n the host board. Pull up voltage bet ween 2.0V and VccT, R+0.3V. W hen high, output indicates a laser fault of some kind. Low indicates normal operati on. In the low ...
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Delta Electronics LCP-2488B4HDRx - page 6
DEL T A ELECT RONICS, INC. 6 2008/3/14 Rev . 0B www .deltaww .com Recommend Circuit Schematic Laser Diode 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 3.3V 3.3V DELTA SFP Module Preamp &a ...
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Delta Electronics LCP-2488B4HDRx - page 7
DEL T A ELECT RONICS, INC. 7 2008/3/14 Rev . 0B 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 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 to re ...
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Delta Electronics LCP-2488B4HDRx - page 8
DEL T A ELECT RONICS, INC. 8 2008/3/14 Rev . 0B www .deltaww .com Package Outline Drawing Complies with 21 CFR 1040.10 and 1040.11 Made in x FS ...
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Delta Electronics LCP-2488B4HDRx - page 9
DEL T A ELECT RONICS, INC. 9 2008/3/14 Rev . 0B www .deltaww .com Enhanced Digit al Diagnostic Interface The memory map in the following describes an extension to the memory map defined in SFP MSA. The enhanced interface u ses the two wire seri al b us address 1010001X(A2h) to p rovide diagnostic information about the module’ s present operating ...
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Delta Electronics LCP-2488B4HDRx - page 10
DEL T A ELECT RONICS, INC. 10 2008/3/14 Rev . 0B www .deltaww .com EEPROM Serial ID Memory Co ntent s (2-Wire Address A0h) Address Hex ASCII Address Hex ASCII Address Hex ASCII 00 03 43 2D - 86 DC 01 04 44 32 2 87 DC 02 07 45 34 4 88 DC 03 00 46 38 8 89 DC 04 11 47 38 8 90 DC 05 00 48 42 B 91 DC 06 00 49 34 4 92 68 07 00 50 48 H 93 B0 08 00 51 44 D ...
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Delta Electronics LCP-2488B4HDRx - page 11
DEL T A ELECT RONICS, INC. 1 1 2008/3/14 Rev . 0B 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.)+8 02-03 2 T emp Low Alarm T C (MIN.)-8 04-05 2 T emp High W arning T C (MAX.)+3 06-07 2 T emp Low W arning T ...
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Delta Electronics LCP-2488B4HDRx - page 12
DEL T A ELECT RONICS, INC. 12 2008/3/14 Rev . 0B www .deltaww .com 6) 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 Disab le Read/ Write bit that allow software disable of laser 1 10 5 Reserved 1 10 4 Rate Select tate NA 1 10 3 Soft Rate Select NA 1 10 2 Tx Fault Dig ...
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Delta Electronics LCP-2488B4HDRx - page 13
DEL T A ELECT RONICS, INC. 13 2008/3/14 Rev . 0B www .deltaww .com Regulatory Compliance T es t Item Reference Qty’ Evaluation (#1) Electromagnetic Interference EMC FCC Class B EN 55022 Class B CISPR 22 5 (#2) Immunity ： Radio Frequency Electromagnetic Field EN 61000-4-3 IEC 1000-4-3 5 (#3) Immunity ： Electrostatic Discharge to the Duplex SC ...
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