10G/1G E-PON ONU SFP+ Bidi Optical Transceiver (20km) P3157-8D20-RSP Features 10G / 1G E-PON ONU SFP+ 1310nm Burst Mode Transmitter with DFB Laser 1577nm Continuous Mode Receiver with APD-TIA Up to 20km link transmission on 9/125um single Mode Fiber Metal package for lower EMI Compatible with SFP+ MSA SFF-8431 Compliant Digital Diagnostics SFF-8472 Single 3.3V power supply Operating case temperature : 0 C to 70 C ROHS Compliant Applications IEEE 802.3av 10/1GBASE-PRX-U30 Burst Mode Application Description FOTTU s 10G E-PON ONU SFP+ Bidi Optical Transceivers are designed for 10G EPON transmission. The module is contained in a SFP+ package with SC/UPC receptacle connector. The module incorporates 1.25Gb/s 1310nm burst-mode transmitter and 10.3125Gb/s 1577 continuous-mode receiver. It operates with +3.3V power supply. FOTTU CO.LTD Rev 29-July-2015 F1 page 1
Ⅰ. Absolute Maximum Ratings Absolute Maximum Ratings Parameter Symbol Min Typ Max Unit Absolute Supply Voltage VCC 0-4.0 V Storage Temperature Tstg -40-85 C Ⅱ. Recommended Operating Conditions Recommended Operating Conditions Parameter Symbol Min Typ Max Unit Supply Voltage VCC 3.135 3.3 3.465 V Operating Case Temperature Tc 0-70 Ttma 0 54 C Supply Current ICC - - 450 ma Data Rate 1.25G TX/10.3125 RX Gbps Ⅲ. Optical and Electrical Characteristics Transmitter Optical and Electrical Characteristics (Tc= 0 ~ 70 C, Vcc=3.135 ~ 3.465V) Parameter Symbol Min Typ Max Unit Bit rate(note1) - 1.25 - Gb/s Input Differential Impedance - 100 - Ω Data input Differential Swing VINP-P 200-1600 mvp-p TX Disable(Tx_Burst) Disable 2.4 - Vcc Enable 0-0.8 V Center Wavelength λc 1260-1360 nm Average Optical Output Power 1 PO 2-7 dbm Optical Extinction Ratio ER 9 - - db Burst turn on/off time Ton/Toff - - 512 ns Spectral Width (-20dB) Δλ - - 1 nm Side Mode Suppression Ratio SMSR 30 - - db Transmitter Off Output Power - -45 dbm Notes 1. 10.3125Gbps Burst-mode, NRZ, PRBS2 31-1 FOTTU CO.LTD Rev 29-July-2015 F1 page 2
Receiver Optical and Electrical Characteristics (Tc= 0 ~ 70 C, Vcc=3.135 ~ 3.465V) Parameter Symbol Min Typ Max Unit Bit rate - 10.3125 - Gb/s Data Output Differential Swing VOUTP-P 300-850 mvp-p Data Output Rise/Fall Time 1 tr/tf - - 260 ps Center Wavelength λc 1575 1577 1580 nm Average Sensitivity(Note1) PIN - - -28.5 dbm Maximum Input Power PMAX -8 - - dbm Receiver Reflectance - -12 db Signal Detect Switching Threshold Assert LSTD -39.0 - - dbm Deassert LSTI - - -29.0 dbm Signal Detect Hysteresis HYS 0.5 5 db Los of Signal Time Assert TLOSA 100 us Deassert TLOSD 100 us Notes 1. Measured with 2 31-1 PRBS @10.3125Gbps, ER=6.0dB, BER=10-3 Ⅳ. Digital Diagnostic Monitoring Accuracy Digital Diagnostic Monitoring Accuracy Parameter Accuracy Unit Notes Temperature ±3 C Power Supply Voltage ±3 % Bias Current ±10 ma Optical Output Power(TSSI) ±3 db Optical Input Power(RSSI) ±3 db FOTTU CO.LTD Rev 29-July-2015 F1 page 3
Ⅴ. EEPROM Information Digital Diagnostic Memory Map EEPROM Serial ID Memory Contents (A0h) Address Name of field HEX ASCII Description 0 ID 03 SFP Transceiver 1 Extended ID 04 GBIC/SFP Function is defined by serial ID only 2 Connector 01 SC Connector : 01 3 to 5 Blank 00 6 Gigabit Ethernet 00 7 Fiber Channel link length 00 8 Transmitter technology 00 9 Transmission media 00 10 Fiber Channel Speed 00 11 Transceiver Encoding 03 NRZ 12 Nominal Bit Rate 64 10 Gbps 13 Reserved 00 14 Length(9um)-km 14 20km 15 Length(9um) C8 16 to 19 Blank 00 20 Vendor name 46 F 21 4F O FOTTU CO.LTD Rev 29-July-2015 F1 page 4
22 54 T 23 54 T 24 55 U 25 00 26 to 35 00 36 Reserved 00 37 to 39 Vendor IEEE ID 00 40 Vendor PN 80 P 41 32 2 42 37 7 43 35 5 44 37 7 45 2D - 46 36 6 47 34 4 48 44 D 49 32 2 50 30 0 51 2D - 52 52 R 53 53 S 54 50 P 55 00 56 Vendor revision 00 0 57 31 1 58 00 0 59 00 0 60 Wavelength 04 - Wavelength:1270nm 61 F6-62 Reserved 00 63 CC BASE varies Address 63 is check sum of bytes 0-62 64 Options 00 65 SFP Codes 1A Rx LOS, Tx DIS, Tx Fault 66 Bit Rate Max. Tolerance 00 Unspecified 67 Bit Rate Min. Tolerance 00 Unspecified 68 to 83 Serial Number varies Vendor Serial Number 84 to 91 Date Code varies Date Code (yymmdd) 92 Diagnostic Monitoring Type 58 Digital diagnostic, Externally Calibrated, Average Power 93 Enhanced Options E0 Alarm/Warning Flags, Soft Fault, 94 SFF-8472 Compliance 02 Compatible with 8472 Rev9.5 95 Check Sum varies Check Sum Byte for Bytes 64 to 94 FOTTU CO.LTD Rev 29-July-2015 F1 page 5
96 to 99 Reserved 00 100 to 162 00 163 to 239 00 Reserved for future use 240 to 255 00 EEPROM Memory Contents (A2h) Address Name of field Description Unit 00 to 01 Temp High Alarm 85 ºC 02 to 03 Temp Low Alarm -5 ºC 04 to 05 Temp High Warning 75 ºC 06 to 07 Temp Low Warning 0 ºC 08 to 09 Voltage High Alarm 3.6 V 10 to 11 Voltage Low Alarm 3 V 12 to 13 Voltage High Warning 3.5 V 14 to 15 Voltage Low Warning 3.1 V 16 to 17 Bias High Alarm 100 ma 18 to 19 Bias Low Alarm 1 ma 20 to 21 Bias High Warning 80 ma 22 to 23 Bias Low Warning 2 ma 24 to 25 Tx Power High Alarm 9.5 dbm 26 to 27 Tx Power Low Alarm 3.5 dbm 28 to 29 Tx Power High Warning 9 dbm 30 to 31 Tx Power Low Warning 4 dbm 32 to 33 Rx Power High Alarm -7 dbm 34 to 35 Rx Power Low Alarm -30 dbm 36 to 37 Rx Power High Warning -8 dbm 38 to 39 Rx Power Low Warning -29 dbm FOTTU CO.LTD Rev 29-July-2015 F1 page 6
Ⅵ. Pin Information Pin Name Description Pin Name Description 1 GND_T Transmitter Ground 11 GND_R Receiver Ground 2 TX Fault 1 3 TX BEN Transmitter Fault Indication, LVTTL, Active High Transmitter Burst mode, LVTTL, Active Low 12 RD- Inverse Received Data Out(10G) 13 RD+ Received Data Out(10G) 4 SDA I2C Data 14 GND_R Receiver Ground 5 SCL I2C Clock 15 V CCR Receiver Power Supply 6 MOD-ABS Indicates Module is not present 16 V CCT Transmitter Power Supply 7 Tx_SD Transmit signal detect, LVTTL, Active High 17 GND_T Transmitter Ground 8 LOS 3 Loss of Signal. LVTTL, Active Low 18 TD+ Transmitter Data In(10G) 9 NC Not connection 19 TD- Inverse Transmitter Data In(10G) 10 GND_R Receiver Ground 20 GND_T Transmitter Ground FOTTU CO.LTD Rev 29-July-2015 F1 page 7
Ⅶ. Outline Diagrams Package Outline Dimensions are in millimeters FOTTU CO.LTD Rev 29-July-2015 F1 page 8
Ⅷ. Application Schematics Ⅸ. Ordering Information P 3157-8 D20 - R S X SFP+ TX:1310nm RX:1577nm 1.25Gbps Distance :20km Receptacle Connector type : SC P:PC A:APC Ⅹ. More information FOTTU CO., LTD 23Floor, A-tower, Gunpo IT Vally, 17 148 Beongil, Gosan-ro, Gunpo-si, Gyeonggi-do, Korea 15850 Tel: 82-31-8068-1250 Fax: 82-31-8068-1264 Sales@fottu.com www.fottu.com FOTTU CO.LTD Rev 29-July-2015 F1 page 9