Delta Electronics LCP-155 User's Manual
Contents
1. DELTA ELECTRONICS INC 13 Jun 2007 Rev OF www deltaww com Aneta Ordering information for SFP modules LCP 155D4 X X2 X tne 57 Single mode 1570nm 59 Single mode 1590nm 61 Single mode 1610nm RoHS Compliance Temperature R RoHS Compliant Blank 5 to 70 degree C H 10 to 85 degree C T 40 to 85 degree C Revision History Rev Date Contents 0A Jun 2006 First release 0B Aug 2006 Add 10 to 85 and 40 to 85 degree C P Ns in data sheet 0C Aug 2006 1 Update A2h design 2 Changed the wavelength range oD Nov 2006 Add LCP 155D4UxxR series products in data sheet 0E Dec 2006 To change the supply current from 300mA to 380mA for LCP 155D4xxxRH and LCP 155D4xxxRT OF Jun 2007 add note for Digital Diagnostic Monitor Accuracy To modify the Byte 59 66 and 67 of the AOh EEPROM 14 Jun 2007 Rev OF DELTA ELECTRONICS INC www deltaww com2. 1 Internally AC coupled and terminated to 100Ohm differential load 2 Pull up to Vcc on host Board 3 Internally AC coupled but requires a 100Ohm differential termination at or internal to Serializer Deserializer 4 These are 2096 8096 values 2 Jun 2007 Rev OF DELTA ELECTRONICS INC www deltaww com NELTA Optical Characteristics Transmitter Vcc73 3V 596 Data Rate 155Mb sec PRBS 2 1 NRZ Parameter Symbol Min Typ Max Unit Note Output Optical Power Avg LCP 155DARxxR 5 0 LCP 155D4VxxR ES 2 LCP 155D4UxxR 0 5 Optical Extinction Ratio ER 9 dB Center Wavelength LCP 155D4x47R 1464 5 1470 1477 5 LCP 155D4x49R 1484 5 1490 1497 5 LCP 155D4x51R 1504 5 1510 1517 5 LCP 155D4x53R Ac 1524 5 1530 1537 5 nm LCP 155D4x55R 1544 5 1550 1557 5 LCP 155D4x57R 1564 5 1570 1577 5 LCP 155D4x59R 1584 5 1590 1597 5 LCP 155D4x61R 1604 5 1610 1617 5 Spectral Width 20dB 1 Side mode Suppression Ratio SMSR 30 dB Optical Rise Fall Time t t 2 nsec 1 Relative Intensity Noise RIN 120 dB Hz Output Eye Compliant with ITU T 6 957 Receiver Vcc73 3V 5 Data Rate 155Mb sec PRBS 2 1 NRZ Parameter Symbol Min Typ Max Unit Note Sensitivity Avg LCP 155D4RxxR 34 LCP 155D4VxxR Ps 36 BEN LCP 155D4UxxR 36 Input Optical Wavelength A 1270 1620 nm LOS Deasserted Avg LCP 155D4RxxR 34 LCP 155D4VxxR Pa 36 LCP 155D4UxxR 36 LOS Asserted Avg Pp 45 dBm LOS Hysteresis Pa Pp 0 5 dB Overlo
3. 2 0 3 465V Transmitter Disabled Open Transmitter Disabled Mod Def 0 1 2 These are the module definition pins They should be pulled up with a 4 7K 10KOresistor on the host board The pull up voltage shall be VccT or VccR see Section IV for further details Mod Def 0 is grounded by the module to indicate 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 LOS Loss of Signal is an open collector drain output which should be pulled up with a 4 7K 10KO resistor Pull up voltage between 2 0V and VccT R 0 3V When high this output indicates the received optical power is below the worst case receiver sensitivity as defined by the standard in use Low indicates normal operation In the low state the output will be pulled to 0 8V VeeR and VeeT may be internally connected within the SFP module RD These are the differential receiver outputs They are AC coupled 1000 differential lines which should be terminated with 1000 differential at the user SERDES The AC coupling is done inside the module and is thus not required on the host board The voltage swing on these lines will be between 370 and 2000 mV differential 185 1000 mV single ended when properly terminated VccR and VccT are the receiver and transmitter power supplies They are defined as 3 3V 5 at the SFP connector pin Maximum supply current is 30
4. rising edge of TX_DISABLE to when the optical output falls below 10 of nominal 2 Time from falling edge of TX_DISABLE to when the modulated optical output rises above 90 of nominal 3 From power on or negation of TX_Fault using TX Disable 4 Time from fault to TX fault on 5 Time TX Disable must be held high to reset TX_Fault 6 Time from LOS state to Rx LOS assert 7 Time from non LOS state to Rx LOS deassert DELTA ELECTRONICS INC Jun 2007 Rev OF www deltaww com Aneta Package Outline Drawing 46 200 10 QT Eii LE cd lt gt e H E ie T 3 gt 5 ER u 17 C C3 M id 777 1 im N J i Y AT Ds 1 7 c 540 05 S _ tei E ES mM 6o A 45 000 20 c ur i 5 H T1 NI Unit mm pie Poel Ex D e Z5 2 z a E Ez ia 8 Jun 2007 Rev OF DELTA ELECTRONICS INC www deltaww com Aneta Enhanced Digital Diagnostic Interface The memory map in the following describes an extension to the memory map defined in SFP MSA The enhanced interface us
5. 0mA Recommended host board power supply filtering is shown below Inductors with DC resistance of less than 1 ohm should be used in order to maintain the required voltage at the SFP input pin with 3 3V supply voltage When the recommended supply filtering network is used hot plugging of the SFP transceiver module will result in an inrush current of no more than 30mA greater than the steady state value VccR and VccT may be internally connected within the SFP transceiver module TD These are the differential transmitter inputs They are AC coupled differential lines with 1000 differential termination inside the module The AC coupling is done inside the module and is thus not required on the host board The inputs will accept differential swings of 500 2400 mV 250 1200 mV single ended though it is recommended that values between 500 and 1200 mV differential 250 600 mV single ended be used for best EMI performance 6 Jun 2007 Rev OF DELTA ELECTRONICS INC www deltaww com Aneta SFP timing parameters for SFP management Parameter Symbol Min Max Unit Note TX_DISABLE Assert time t_off 10 usec 1 TX_DISABLE Negate time t on 1 msec 2 Time to initialize includin i reset of TX FAULT Unit 9 mane 3 TX Fault Assert Time t fault 100 usec 4 TX_DISABLE to reset t_rest 10 usec 5 LOS Assert Time t_loss_on 100 usec 6 LOS Deassert Time t_loss_ off 100 usec 7 Serial ID Clock Rate f_serial_clock 100 kHz Notes 1 Time from
6. 10 0 Data Ready Bar 7 Optional Set of Alarm and Warning Byte Bit Name 112 7 Temp High Alarm 112 6 Temp Low Alarm 112 5 Vcc High Alarm 112 4 Vcc Low Alarm 112 3 Tx Bias High Alarm 112 2 Tx Bias Low Alarm 112 1 Tx Power High Alarm 112 0 Tx Power Low Alarm 113 7 Rx Power High Alarm 113 6 Rx Power Low Alarm 113 5 0 Reserved 116 7 Temp High Warning 116 6 Temp Low Warning 116 5 Vcc High Warning 116 4 Vcc Low Warning 116 3 Tx Bias High Warning 116 2 Tx Bias Low Warning 116 1 Tx Power High Warning 116 0 Tx Power Low Warning 117 7 Rx Power High Warning 117 6 Rx Power Low Warning 117 5 0 Reserved Digital Diagnostic Monitor Accuracy Parameter Transceiver Temperature Power Supply Voltage TX Bias Current TX Optical Power RX Optical Power Notes DELTA ELECTRONICS INC Description Digital state of the Tx disable input pin Read Write bit that allow software disable of laser NA NA Digital state of the Tx fault output pin Digital state of the LOS output pin NA Description Set when internal temperature exceeds high alarm level Set when internal temperature is below low alarm level Set when internal supply voltage exceeds high alarm level Set when internal supply voltage is below low alarm level Set when Tx Bias current exceeds high alarm level Set when Tx Bias current is below low alarm level Set when Tx output power exceeds high alarm level Set when Tx output power is below low alarm level Set when received power ex
7. Anewta RoHS Compliant Multi Rate CWDM SFP Transceiver for Fast Ethernet ATM and SONET SDH STM 1 OC 3 with DDM Function Description The LCP 155 CWDM series are designed for coarse wavelength division multiplexing applications CWDM and hot pluggable SFP transceiver modules that data rates up to 155 Mb s The LCP 155 CWDM series are support Fast Ethernet ATM and OC 3 SDH STM 1 standards The selectiveness of center wavelength has 1470 1490 1510 1530 1550 1570 1590 and 1610 nm The LCP 155 CWDM series are designed to be compliant with SFF 8472 SFP Multi source Agreement MSA with digital diagnostic monitoring functions Temperature Vcc TX optical power TX laser bias current and RX received optical power The post amplifier of the LCP 155 CWDM series also includes a Loss of Signal LOS circuit that provides a TTL logic high output when the received optical level is below a preset LOS Assert threshold DELTA ELECTRONICS INC FEATURES Compliant with SFP Transceiver SFF 8472 MSA specification with internal calibration Multirate operation from 100Mb s to 155Mb s Single 3 3V Power Supply and TTL Logic Interface 8 Wavelength A Uncooled CWDM DFB laser LD transmitter and PIN receiver EEPROM with Serial ID Functionality Laser Class 1 Product which comply with the requirements of IEC 60825 1 and IEC 60825 2 Duplex LC Connector interface Applications OC 3 SDH STM 1 Fast Et
8. ad Po 3 dBm Reflectance r 12 dB Notes 1 These are unfiltered 2096 8096 values 2 The sensitivity is provided at a BER of 1x10 or better with an input signal consisting of 155Mb s 27 4 PRBS and ER 9 lt B 3 Jun 2007 Rev OF DELTA ELECTRONICS INC www deltaww com Aneta 1 20 1 00 Mean level of logical 1 3 050 a 0 20 0 00 Mean level of logical 0 0 20 0 00 0 22 0 375 0 625 078 100 Time Mask of the eye diagram for the optical transmit signal Recommend Circuit Schematic T RA Protocol Vcc DELTA SFP Module RESI DF OluF mA L o r VecT 10k Ohms Tx Disable Tx_Disable Tx_Fault Tx_Fault TD 0 01uF Laser Driver WW 100 Ohm Laser Diode me due VW VeeT Protocol IC SerDes IC RESI L VccR RD Jj 0 01uF Preamp amp Quantizer 5 100 Ohms 1 Photo Diode RD Rx_LOS 33v Rx LOS lt 5 VeeR RESI 2 RESI 2 RESI PLD PAL Mod ef EEPROM Mod_def 1 Mod_def 0 RES1 4 7k to 10k Ohms Depands on SerDes IC used 4 Jun 2007 Rev OF DELTA ELECTRONICS INC www deltaww com A NELTA SFP Transceiver Electrical Pad Layout TxFault Tx Disable MOD DEF 2 MOD DEF 1 MOD DEF 0 Rate Select rc o e VeeR Bottom of Board as viewed T
9. ceeds high alarm level Set when received power is below low alarm level Set when internal temperature exceeds high warning level Set when internal temperature is below low warning level Set when internal supply voltage exceeds high warning level Set when internal supply voltage is below low warning level Set when Tx Bias current exceeds high warning level Set when Tx Bias current is below low warning level Set when Tx output power exceeds high warning level Set when Tx output power is below low warning level Set when received power exceeds high warning level Set when received power is below low warning level Typical Value Note 3 C 1 3 2 10 1 5dB 3 12 Jun 2007 Rev OF www deltaww com Aneta 1 Temperature is measured internal to the transceiver 2 Voltage is measured internal to the transceiver Valid from 34dBm to 10 dBm Regulatory Compliance Test Item Reference Qty Evaluation 1 FCC Class B Electromagnetic Interference 55022 Class B 5 EMC CISPR 22 EN 61000 4 3 Radio Frequency IEC 1000 4 3 i Electromagnetic Field 1 Satisfied with electrical characteristics of 3 Immunity EN 61000 4 2 Electrostatic Discharge to the IEC 1000 4 2 5 Duplex SC Receptacle IC abs 2 No physical damage 4 Electrostatic Discharge to MIL STD 883C the Electrical Pins Method 3015 4 1988 3 2 5 Version 2 Machine model
10. distance in km Byte 15 Transmission distance in 100m distance gt 25 5km FFh Byte 40 55 Delta part number Hex PN PN PN PN PN PN PN PN PN PN PN PN PN 30 30 30 41 CW CW 00 CS1 00 1A 00 00 SN SN SN SN SN SN SN SN SN SN SN SN SN SN SN SN DC DC Byte 60 61 The center wavelength of transmitter Byte 63 Check sum of bytes 0 62 Byte 68 83 Serial number DELTA ELECTRONICS INC 10 ASCII Note 5 Note 5 Note 6 Note 7 Note 8 Address 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 Hex DC DC DC DC DC DC 68 BO 02 CS2 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ASCII Note 9 Note 10 Jun 2007 Rev OF www deltaww com Aneta 8 Byte 84 91 Date code 9 Byte 95 Check sum of bytes 64 94 10 Byte 128 to 255 had been set hex 00 Digital Diagnostic Monitoring Interface Alarm and Warning Thresholds 2 Wire Address A2h Address p Name Value Dec 00 01 2 Temp High Alarm Tc MAX 15 02 03 2 Temp Low Alarm Tc MIN 04 05 2 Temp High Warning Tc MAX 10 06 07 2 Temp Low Warning Tc MIN 10 08 09 2 Voltage High Alarm Vcct596 10 11 2 Voltage Low Alarm Vcc 596 12 13 2 Voltage High Warning Vcc 396 14 15 2 Voltage Lo
11. es the two wire serial bus address 1010001X A2h to provide diagnostic information about the module s present operating conditions 2 wire address 1010000 X AOh 2 wire address 1010001 X A2h Alarm and Warning Thresholds 56 bytes Serial ID Defined by SFP MSA 96 bytes Cal Constants 40 bytes Real Time Diagnostic Interface 24 bytes Vender Specific 32 bytes Vender Specific User Writable EEPROM Reserved in SFP MSA 120 bytes 128 bytes Vender Specific 8 bytes Digital Diagnostic Memory Map Specific Data Field Descriptions 9 Jun 2007 Rev OF DELTA ELECTRONICS INC www deltaww com Aneta EEPROM Serial ID Memory Contents 2 Wire Address AOh Address 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 Notes 1 on A N Byte 3 10 Code for electronic compatibility or optical compatibility Hex 03 04 07 00 00 00 00 00 03 02 00 00 00 00 00 44 45 4 54 41 20 20 20 20 20 20 20 20 20 20 20 00 00 00 00 PN PN PN ASCII Note 1 Note 2 Note 3 gt Note4 Address 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 Byte 14 Transmission
12. hernet and ATM Switch to Switch interface Switched backplane applications File server interface Performance LCP 155DARxxR 1470nm to 1610nm CWDM DFB laser 298B link budget LCP 155D4VxxR 1470nm to 1610nm CWDM DFB laser link budget LCP 155D4UxxR 1470nm to 1610nm CWDM DFB laser link budget Jun 2007 Rev OF www deltaww com A NELTA Absolute Maximum Ratings Parameter Symbol Min Typ Max Unit Note Storage Temperature Ts 40 85 C Supply Voltage Vcc 0 5 V Recommended Operating Conditions Parameter Symbol Min Typ Max Unit Note Case Operating Temperature TC 5 70 C 1 Supply Voltage Vcc 3 135 3 465 V Data Rate 155 Mbps Note 1 See order information Electrical Characteristics Vcc73 3V E 5 Parameter Symbol Min Typ Max Unit Note Total Supply Current LCP 155D4xxxR 300 LCP 155D4xxxRH lac 380 iu LCP 155D4xxxRT 380 Transmitter Transmitter Differential Input Voltage VDT 0 5 2 4 V 1 Transmitter Disable Input High VbisH 2 Vec V Transmitter Disable Input Low 0 8 V Transmitter Fault Pull up Resistor FAULT 4 7 10 kO 2 Transmitter Fault Output High VIxFH 2 Voc V Transmitter Fault Output Low VtxrL Vee 0 8 V Receiver M Receiver Differential Output Voltage VDR 0 35 2 V 3 Receiver LOS Load RngxLos 4 7 10 kQ 2 LOS Output Voltage High 2 Vec V LOS Output Voltage Low Vee 0 8 V Output Data Rise Fall Time t t 2 5 nsec 4 Notes
13. op of Board thru top of board Pin Function Definitions Name Fun Seg Transmitter Ground TX Fault Transmitter Fault Indication TX Disable Transmitter Disable MOD DEF2 Module Definition 2 MOD DEF1 Module Definition 1 initi Note 1 Note 2 Module disables on high or open Note 3 2 wire serial ID interface Note 3 2 wire serial ID interface Note 3 Grounded in Module Function not available Note 4 Note 5 Note 5 Note 5 Note 6 Note 7 Note 5 3 3 5 Note 7 3 3 5 Note 7 Note 5 Note 8 Note 8 Note 5 LOS LossofSignl VeeR Receiver Ground VeeR ReceierGround VeeR Receiver Ground VecR Receiver Power _ _ Transmitter Power e MT Transmitter Ground Plug Seq Pin engagement sequence during hot plugging 5 Jun 2007 Rev OF DELTA ELECTRONICS INC www deltaww com Aneta Notes 1 TX Fault is an open collector drain output which should be pulled up with a 4 7K 10 resistor on the host board Pull up voltage between 2 0V and VccT R 0 3V When high output indicates a laser fault of some kind Low indicates normal operation In the low state the output will be pulled to lt 0 8V 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 7 10 resistor Its states are Low 0 0 8V Transmitter on 70 8 lt 2 0V Undefined High
14. w Warning Vcc 396 16 17 2 Bias High Alarm lop 2 35 18 19 2 Bias Low Alarm lop 13 20 21 2 Bias High Warning lop 2 30 22 23 2 Bias Low Warning lop 8 24 25 2 TX Power High Alarm P 3 26 27 2 TX Power Low Alarm P 3 28 29 2 TX Power High Warning P 2 30 31 2 TX Power Low Warning P 2 32 33 2 RX Power High Alarm Pot3 34 35 2 RX Power Low Alarm Ps 2 36 37 2 RX Power High Warning Po 2 38 39 2 RX Power Low Warning Ps 40 45 16 Reversed 56 91 36 External Calibration Constants 92 94 3 Reversed 95 1 Checksum 96 97 2 Real Time Temperature 98 99 2 Real Time Supply Voltage 100 101 2 Real Time Tx Bias Current 102 103 2 Real Time Tx Optical Power 104 105 2 Real Time Rx Received Power 106 109 4 Reserved 110 1 Optional Status Control Bits 111 1 Reserved 112 119 8 Optional Set of Alarm and Warning Notes 1 Tc Case Operating temperature 2 3 P Operating optical power of transmitter at room temperature 4 Overload optical power of receiver 11 DELTA ELECTRONICS INC loe Operating current at room temperature The min setting current is 0 mA Unit C Volt mA dBm dBm Note Jun 2007 Rev OF www deltaww com Aneta Ps Sensitivity optical power of receiver 5 Byte 95 contains the low order 8bits of sum of bytes 0 94 6 State Control Bits Byte Bit Name 110 7 Tx Disable State 110 6 Soft Tx Disable 110 5 Reserved 110 4 Rate Select tate 110 3 Soft Rate Select 110 2 Tx Fault 110 1 LOS 1
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