Delta Electronics LCP-8500A4EDR User's Manual
Contents
1. DELTA ELECTRONICS INC www deltaww com Preliminary NELTA LCP 8500A4EDR Absolute Maximum Ratings Parameter Symbol Min Typ Max Unit Note Storage Temperature Ts 40 85 C Supply Voltage 0 4 V Relative Humidity RH 5 95 96 Recommended Operating Conditions Parameter Symbol Min Typ Max Unit Note Case Operating Temperature Tc 5 70 C Supply Voltage Voc 3 135 3 465 V Data Rate 8 5 9 Gbps Electrical Characteristics Vcc73 135V to 3 465V Parameter Symbol Min Typ Max Unit Note Total Supply Current loc 180 300 MA Transmitter Differential Input Voltage Vin pp 120 1000 mVppd 1 Data Input Rise Fall Time 15 40 Ps 2 Transmitter Disable Input High 2 Vect0 3 V Transmitter Disable Input Low 0 0 8 V Transmitter Fault Output High VIXFH 2 Vect0 3 V Transmitter Fault Output Low VIXEL 0 0 8 V Receiver Differential Output Voltage Voutpp 300 1000 mVppd 3 Data Output Rise Fall Time 45 Ps 1 LOS Output Voltage Low 2 Vect0 3 V LOS Output Voltage High 0 0 8 V V 0 3 0 8 V 4 RSO RS1 Vin 2 0 Vcc 0 3 V Notes 1 2 3 Internally AC coupled and terminated to 100 Ohm differential load These are 20 80 values Internally AC coupled but requires a 100 Ohm differential termination at or internal to Serializer Deserializer Shall be pulled low to VeeT with a DEL2. ONS lt gt PLD PAL MOD ABS SZ RES1 4 7k TO 10k Ohms Depands on SerDes IC used 7 2008 7 16 Rev 0A DELTA ELECTRONICS INC www deltaww com Preliminary A MELTA LCP 8500A4EDR Package Outline Drawing for Metal Housing with Bail de latch o 36 90tref amp _ x ae a 46 000 20 CT i 45 c N QS LOP XXXXXXXXX es JH EI NELT i Class 1 Laser Product c sumone HN 11 d T UNI Timm 8 2008 7 16 DELTA ELECTRONICS INC www deltaww com Preliminary A LCP 8500A4EDR 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 2 msec 2 Time to initialize 2 wire t 2w start up 300 mes 3 interfase Time to initialize t start up 300 msec 4 Time to initialize cooled t start up cooled 90 Bde 4 module Time to Power Up to Level 2 t power level2 300 msec 5 Time to Power Down from T power down 300 meee 6 Level 2 TX_Fault assert TX_Fault_on 1 msec TX_Fault assert for cooled TX on 50 7 module TX_Fault Reset t_reset 10 usec 8 Module Reset t_module_reset TBD msec TBD RSO RS1 rate select timing t_RSO_FC for FC
3. pins and 2 wire interface In addition to the 2 wire serial interface the SFP module has the following low speed pins for control and status TX Fault TX Disable RSO RS1 MOD ABS RX LOS 1 TX Fault TX Fault is a module output pin that when High indicates that the module transmitter has detected a fault condition related to laser operation or safety The TX Fault output pin is an open drain collector and must be pulled p to the Host Vcc with 4 7k 10k ohms on the host board 2 TX Disable TX Disable is a module input pin When TX Disable is asserted High or Left open the SFP module transmitter output must be turned off The TX DIS pin must be pulled up to VccT in the SFP module 3 RSO RS1 RSO and RS1 are module input rate select pins and are pulled low to VeeT with gt 30kQ resistor in the module RSO is an input hardware pin which optionally selects the optical receives data path rate coverage for an SFP module RS1 is an input hardware pin which optionally selects the optical transmits path data rate coverage for an SFP module RS1 is commonly connected to VeeT or VeeR in the legacy SFP modules The host needs to ensure that it will not be damaged if this pin is connected to VeeT or VeeR in the module 4 MOD ABS Mod ABS is pulled up to Host Vcc with 4 7k 10k ohms on the host board and connected to VeeT or VeeR in the SFP module MOD ABS is then asserted High when the SFP module is physically absent from a host slot In t
4. 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 Note 127 127 128 128 User Writable EEPROM 120 bytes Reserved in SFP MSA 247 128 bytes 248 Vender Specific 255 255 8 bytes Digital Diagnostic Memory Map Specific Data Field Descriptions Note 1 Write the password 11h 11h 11h 11h on the bytes of 123 126 of address A2h then the address of bytes 128 255 User Writable can be read and written 10 2008 7 16 DELTA ELECTRONICS INC www deltaww com Aneta EEPROM Serial ID Memory Contents 2 Wire Address AOh Address Hex ASCII 00 03 01 04 02 07 03 03 04 00 05 00 06 00 07 40 08 40 09 0C 10 54 11 03 12 55 13 03 14 00 15 00 16 05 17 02 18 00 19 00 20 44 D 21 45 E 22 4C L 23 54 T 24 41 A 25 20 26 20 27 20 28 20 29 20 30 20 31 20 32 20 33 20 34 20 35 20 36 00 37 00 38 00 39 00 40 4C L 41 43 C 42 50 P Notes A U N Byte 63 Check sum of bytes 0 62 Byte 68 83 Serial number Byte 84 91 Date code Byte 95 Check sum of bytes 64 94 Byte 128 to 255 had been set hex 00 DELTA ELECTRONICS INC Address 43 44 45 46 47 48 4
5. 16 116 116 116 116 116 116 116 117 117 117 SA Temp High Alarm Temp Low Alarm Vcc High Alarm Vcc Low Alarm Tx Bias High Alarm Tx Bias Low Alarm Tx Power High Alarm Tx Power Low Alarm Rx Power High Alarm Rx Power Low Alarm Reserved Temp High Warning Temp Low Warning Vcc High Warning Vcc Low Warning Tx Bias High Warning Tx Bias Low Warning Tx Power High Warning Tx Power Low Warning Rx Power High Warning Rx Power Low Warning Reserved Digital Diagnostic Monitor Accuracy Parameter Transceiver Temperature Power Supply Voltage TX Bias Current TX Optical Power RX Optical Power Notes Preliminary LCP 8500A4EDR 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 exceeds high alarm level Set when received power is below low alarm level Set when internal temperature exceeds high warning lev
6. 9 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 Hex 2D 38 35 30 30 41 34 45 44 52 30 30 30 41 20 20 20 03 52 00 CS1 00 3A 00 00 SN SN SN SN SN SN SN SN SN SN SN SN SN SN SN SN DC DC 11 ASCII Note 1 Note 2 Note 3 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 LCP 8500A4EDR Address Hex ASCII DC DC DC DC DC DC 68 FA 03 CS2 Note 4 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 Note5 2008 7 16 Rev 0A www deltaww com Preliminary A NELTA LCP 8500A4EDR Digital Diagnostic Monitoring Interface Alarm and Warning Thresholds 2 Wire Address A2h Address UN Name Value Dec Unit Note 00 01 2 Temp High Alarm Tc MAX 15 C 1 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 Volt 10 11 2 Voltage Low Alarm Vcc 596 12 13 2 Voltage High Warning 3 14 15 2 Voltage Low Warning 3 16 17 2 Bias High Alarm 10 2 18 19 2 Bias Low Alarm lop 5 20 21 2 Bias High Warning lop 7 22 23 2 Bias L
7. Preliminary NELTA LCP 8500A4EDR RoHS Compliant 8 5Gb s Short Wavelength SFP Transceiver FEATURES Compliant with SFP MSA SFF 8431 specification and Fiber Channel FC PI 4 Compliant with SFF 8472 MSA 850nm VCSEL laser Built in digital diagnostic monitoring function Backward compatible to 2G 4G Fiber Channel Duplex LC connector Power consumption 1W Laser Class 1 Product which comply with the requirements of IEC 60825 1 and IEC 60825 2 Description Applications The LCP 8500A4EDR is hot pluggable 3 3V 6 High speed storage area networks Small Form Factor transceiver modules designed expressly for high speed communication Computer cluster cross connect applications that require rates of up to 8 5Gb s Custom high speed data pipes It is compliant with SFP MSA SFF 8431 specification and Fiber Channel FC PI 4 as well as MSA SFF 8472 The LCP 8500A4EDR transceivers provide with the LC receptacle that is compatible with the industry standard LC connector The transceiver is also compatible with industry standard RFT connector and cage The post amplifier of the LCP 8500A4EDR also includes a LOS Loss Of Signal circuit that provides a TTL logic high output when an unusable optical signal level is detected The LCP 8500A4EDR transceiver is a Class 1 eye safety product The optical power levels under normal operation are at eye safe level 1 2008 7 16 Rev 0A
8. RS1_FC ss 3 RSO RS1 rate select timing t RSO t RS1 10 msec 9 non FC RX_LOS assert delay t_los_on 100 usec 10 RX_LOS negate delay t los off 100 usec 11 Notes 1 2 3 4 5 6 7 8 9 Rising edge of TX_Disable to fall of output signal below 10 of nominal Falling edge of TX_Disable to rise of output signal above 90 of nominal This only applies in normal operation not during start up or fault recovery From power on or negation of TX_Disable From power on or TX_Disable negated during power up or TX_Fault recovery until non cooled power level 1 part or non cooled power level 2 part already enabled at power level 2 for TX_Fault recovery is fully operational From falling edge of stop bit enabling power level 2 until non cooled module is fully operational From falling edge of stop bit disabling power level 2 until module is within power level 1 requirements From Occurrence of fault to assertion of TX_Fault Time TX_Disable must be held High to reset TX_Fault From assertion till stable output 10 From Occurrence of loss of signal to assertion of LOS 11 From Occurrence of presence of signal to negation of RX_LOS 9 2008 7 16 Rev 0A DELTA ELECTRONICS INC www deltaww com Preliminary A NELTA LCP 8500A4EDR Enhanced Digital Diagnostic Interface The memory map in the following describes an extension to the memory map defined in SFP MSA The enhanced interface uses the two wire serial bus address
9. TA ELECTRONICS INC 30k ohms resistor in the module 2008 7 16 Rev 0A www deltaww com Preliminary AELTA LCP 8500A4EDR Optical Characteristics 3 135 to 3 465V Data Rate 8 5Gb sec PRBS 2 1 NRZ 50 125um MMF Parameter Symbol Min Typ Max Unit Note Transmitter Output Optical Power Avg Po 8 2 1 8 dBm Optical Modulation Amplitude OMA 302 uW 1 Center Wavelength A 840 850 860 nm Spectral Width RMS 0 65 Optical Rise Fall Time 20 80 t t 50 50 ps 2 RIN120MA 128 dB Hz 3 Complies with the ANSI 4 Rev 6 01 specification and is class utpat Eye 1 laser eye safety Receiver Sensitivity in OMA 8 5Gbps 76 2 Pin 61 HW 2 125Gbps 49 Input Optical Wavelength 840 850 860 Average Received Power max Rmax 0 dBm LOS De asserted Avg Pp 14 dBm LOS Asserted Avg Pa 30 dBm LOS Hysteresis 0 5 dB Optical Return Loss ORL 12 dB Link Length Data Rate Standard Fiber Type Distance Range m nape 62 5 125 UM MMF 200 0 5 to 21 5 50 125 LM MMF 500 0 5 to 50 5 8 5Gbps 50 125 um MMF 900 0 5 to 90 5 50 125 UM MMF 1500 0 5 to 120 5 50 125 MMF 2000 0 5 to 150 5 Notes 1 Equivalent extinction ratio specification for Fiber Channel Allows smaller ER at higher average power 2 Measured at nominal data rate These are unfilte
10. el 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 1 Temperature is measured internal to the transceiver 2 Voltage is measured internal to the transceiver DELTA ELECTRONICS INC Typical Value Note 3 C 1 3 2 10 1 5dB 13 2008 7 16 www deltaww com Aneta Regulatory Compliance Preliminary LCP 8500A4EDR Test Item Reference Qty Evaluation 1 FCC Class B Electromagnetic Interference 55022 Class 5 EMC CISPR 22 pra nup EN 61000 4 3 Electromagnetic Field 1 Satisfied with electrical characteristics of 3 Immunity EN 61000 4 2 product Electrostatic Discharge to 1000 4 2 5 Duplex SC Receptacle IEC 801 2 2 No physical damage 4 Electrostatic Discharge to MIL STD 883C the Electrical Pins Method 3015 4 EIAJ 1988 3 2B 5 Version 2 Machine model 14 2008 7 16 Rev 0A DELTA ELECTRONICS INC www deltaww com
11. he SFP MSA INF8074i this pin had the same function but is called MOD DEFO 5 SCL SDA SCL is the 2 wire interface clock and SDA is the 2 wire interface data line SCL and SDA are pulled up to a voltage in the range of 3 14V to 3 46V on the host 6 RX LOS RX LOS when High Indicated an optical signal level below that specified in the relevant standard The RX LOS pin is an open drain collector outpit and must be pulled up to host Vcc with a 4 7k 10k ohms on the host board RX LOS assert min and de assert max are defined in the relevant standard To avoid spurious transition of RX LOS a minimum hysteresis of 0 5 dBo is recommended 6 2008 7 16 Rev 0A DELTA ELECTRONICS INC www deltaww com Aneta Recommend Circuit Schematic Preliminary LCP 8500A4EDR vec 33V 1uH 4 E L O EUM Liow Lotr DELTA SFP Module es L YYY T eue ver 10K Ohms Tx Disable Tx Disable Tx Fault TO 0 01uF Laser Diode 100 Oms O01uF Laser Driver T 1 VesT 7 SerDes RESI Protocol IC wr km em 0 01uF 100 amier Photo Diode RD guis i m 0 01uF Receiver Rate Select RSO Transmitter Rate Select RST Ed 30k Ofms lt b bud RES1 2RES1 RES1 aK
12. lock 6 MOD_ABS__ Module Absent connected to VeeT or V amp R in the module 4 Rate Select 0 optionally controls SFP module receiver 7 LVTTL I RSO When High input data rate gt 4 25GBd and when LOW input data rate 4 25GBd 8 LVTTL O RX LOS Receiver Loss of Signal Indication 2 9 LVTTL I RS1 Not Implement 10 VeeR Module Receiver Ground 1 11 VeeR Module Receiver Ground 1 12 CML O RD Receiver Inverted Data Output 13 CML O RD Receiver Non Inverter Data Output 14 VeeR Module Receiver Ground 1 15 VccR Module Receiver 3 3V Supply 16 VccT Module Transmitter 3 3V Supply 17 VeeT Module Transmitter Ground 1 18 TD Transmitter Non Inverted Data Input 19 TD Transmitter Inverted Data Input 20 VeeT Module Transmitter Ground 1 Notes 1 The module signal ground pins VeeR and VeeT shall be isolated from the module case 2 This pin is an open collector drain output pin and shall be pulled up with 4 7k 10k ohms to Host Vcc on the host board Pull ups can be connected to multiple power supplies however the host board design shall ensure that no module pin has voltage exceeding module VccT R 0 5V 3 This pin is an open collector drain input pin and shall be pulled up with 4 7k 10k ohms to VccT in the Module 4 This pin shall be pulled up with 4 7k 10k ohms to Host Vcc on the host board 5 2008 7 16 Rev 0A DELTA ELECTRONICS INC www deltaww com Preliminary A NELTA LCP 8500A4EDR Low speed electrical control
13. ow Warning lop 3 24 25 2 TX Power High Alarm P 3 dBm 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 2 32 33 2 RX Power High Alarm 3 4 34 35 2 RX Power Low Alarm Ps 2 36 37 2 RX Power High Warning 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 5 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 6 111 1 Reserved 112 119 8 Optional Set of Alarm and Warning 7 Notes 1 Tc Case operating temperature lop Operating current at room temperature min setting current is 0 mA Operating optical power of transmitter at room temperature Overload optical power of receiver Ps Sensitivity optical power of receiver 5 Byte 95 contains the low order 8bits of sum of bytes 0 94 12 2008 7 16 Rev 0A DELTA ELECTRONICS INC www deltaww com Aneta 6 State Control Bits Byte 110 110 110 110 110 110 110 110 7 it Name Tx Disable State Soft Tx Disable Reserved Rate Select tate Soft Rate Select Tx Fault LOS Data Ready Bar Optional Set of Alarm and Warning Byte 112 112 112 112 112 112 112 112 113 113 113 1
14. red 20 80 values 3 Transmitter Dispersion Penalty is measured using the methods specified in the IEEE standard 802 3 2005 Clause 52 except that the transversal filter differential delay is 33 ps 4 The sensitivity is tested at a BER of 1x10 or better with an input signal consisting of 2 1 NRZ PRBS 5 Distance shown in the Link Length table are calculated for worst case fiber and transceiver characteristics based on the optical and electrical specifications shown in this document using techniques utilized in IEEE 802 3 In the nominal case longer distances are achievable DELTA ELECTRONICS INC 2008 7 16 Rev 0A www deltaww com A NELTA SFP Transceiver Electrical Pad Layout VEER VER RSI 12 RD RX LOS 13 RD RSO 14 VEER MOD ABS 15 VccR n Towaro 16 SDA Host 17 VEET 18 TD 19 TD TX_DISABLE TX_FAULT VEET Module Electrical Pin Definition DELTA ELECTRONICS INC Preliminary LCP 8500A4EDR TOWARD BEZEL gt N ODN 2008 7 16 www deltaww com A Preliminary AELTA LCP 8500A4EDR Pin Logic Symbol Name Description Note 1 VeeT Module Transmitter Ground 1 2 LVTTL O TX Fault Module Transmitter Fault 2 3 LVTTL I TX Disable Transmitter Disable Turns off transmitter laser output 3 4 LVTTL I O SDA 2 write Serial Interface Data Line 5 LVTTL I O SCL 2 write Serial Interface C
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