2.488Gbps Downstream/1.244Gbps Upstream Intelligent GPON OLT Transceiver

Transcription

1 2.488Gbps Downstream/1.244Gbps Upstream Intelligent GPON OLT Transceiver FEATURES RoHS and Bellcore GR-468 compliant SFP package with SC receptacle 1490nm continuous-mode transmitter and 1310nm burst-mode receiver 2488Mbps downstream and 1244Mbps upstream Burst mode receiver with Reset control RX power monitor by using RSSI trigger Digital diagnostic monitoring with internal calibration, compliant with SFF8472 Rev9.5 Single + 3.3V power supply Laser class 1 product which comply with the requirements of IEC and IEC Description DELTA s GPON OLT transceiver module is designed for Passive Optical Network (PON) application, 2.488Gbps downstream and 1.244Gbps upstream. It is compliant with ITU-T G class B+ standard. This product is provided with industry standard SC receptacle as optical interface. Application ITU-T G compliant GPON OLT Class B+ Burst mode application FTTx WDM broadband access The module consists of 1490nm un-cooled DFB laser, InGaAs/InP APD, preamplifier and WDM filter in a high-integrated bi-directional optical sub-assembly, and it receives up to 1.244Gbps of burst-mode data at 1310nm, and transmits 2.488Gbps of continuous data at 1490nm. Performance OPGP-43-B3B1RS data link up to 20km in 9/125um single mode fiber. 1 Revision: S2

2 1. Absolute Maximum Ratings Parameter Symbol Min. Typ. Max. Unit Note Storage Temperature Ts ºC Storage Ambient Humidity H A 5 95 % Power Supply Voltage V CC V Signal Input Voltage V 2. Recommended Operating Conditions Parameter Symbol Min. Typ. Max. Unit Note Operating Case Temperature T C 0 70 ºC Note (1) Ambient Humidity H A 5 85 % Non-condensing Power Supply Voltage V CC V Power Supply Current I CC 400 ma Data Rate of Transmitter 2488 Mbps Data Rate of Receiver 1244 Mbps Line Code Scrambled NRZ Transmission Distance 20 km Note(1). Case temperature is measured on topside of case. 3. Optical Specification of Transmitter Parameter Symbol Min. Typ. Max. Unit Note Data Rate DR 2488 Mb/s Mean Launched Power (EOL) P O dbm Optical Extinction Ratio ER 10 db Center Wavelength λ C nm DFB Spectral Width (-20dB) σ 1 nm Side Mode Suppression Ratio SMSR 30 db TX Disable Optical Output Power P Off -45 dbm Tolerance to the TX Incident Light Power -15 db Output Eye Mask G Note(1) Note(1). Eye mask please see the Fig.1 2 Revision: S2

3 Fig. 1 Transmitter Eye Mask Test 4. Optical Specification of Receiver Parameter Symbol Min. Typ. Max. Unit Note Data Rate 1244 Mb/s Wavelength λ in nm APD Receiver Sensitivity P in -28 dbm Note(1) Receiver Saturation Optical Power P Sat -8 dbm Receiver Damage Threshold P damage 0 dbm Receiver Burst Signal Detect Assert Threshold P A -29 dbm Consecutive Identical Digit Immunity 72 bits Tolerance to the Reflected Optical Power 10 db Receiver Reflectance -20 db Note(2) Dynamic Range 15 db Note(1). PRBS= Note(2). When the terminal is viewed from the optical path, the reflection toward the optical path of the optical signal with a central wavelength of 1260nm to 1360nm transmitted to terminal. 3 Revision: S2

4 4.1 Burst Receiver Reset Timing Guard Time 4 Bytes Preamble 8 Bytes Optical Input ONU1 Data TON 2 Bytes ONU2 Data trd trw Reset td ta SD RX Output ONU1 Data Invalid Data ONU2 Data Parameter Symbol Min. Typ. Max. Unit Note Reset Delay Time T rd ns Reset Width T rw ns SD Assert Time T a 25.6 ns SD De-assert Time T d 25.6 ns 4 Revision: S2

5 4.2 Digital RSSI Timing Optical Input ONU1 Data ONU(n) Data RX Output ONU1 Data ONU(n) Data ttd ttw tg ttd ttw tg RSSI Trigger ti2c ti2c I2C Reading Data Non-ready Data Ready Data Non-ready Data Ready Parameter Symbol Min. Typ. Max. Unit Note RSSI Trigger Delay Time t TD 51.2 ns RSSI Trigger Width t TW 350 ns Data and RSSI Trigger Time Gap t G 100 ns I2C Ready Time t I2C 500 us 5 Revision: S2

6 5. Electrical Interface Characteristics Transmitter Parameter Symbol Min. Typ. Max. Unit Note TX Differential Data Input Swing V Din mv p-p TX Differential Data Input Impedance R Din Ω TX Disable Input Voltage - High V DISH 2 V CC V TX Disable Input Voltage - Low V DISL V TX Fault Output Voltage - High V TXFH 2.4 V CC V TX Fault Output Voltage - Low V TXFL V Receiver RX Differential Data Output Swing V Dout mv p-p RX Differential Data Output Impedance R Dout Ω RX Data Output Voltage - High V OH V CC V CC V RX Data Output Voltage - Low V OL V CC V CC V RX Reset Input Voltage - High V RSTH 2 V CC V RX Reset Input Voltage - Low V RSTL V RX RSSI Trigger Input Voltage - High V RSSIH 2 V CC V RX RSSI Trigger Input Voltage - Low V RSSIL V RX SD Output Voltage - High V SDH 2.4 V RX SD Output Voltage - Low V SDL V LVTTL ; Note(1) LVTTL ; Note(2) LVPECL ; Note(3) LVTTL LVTTL LVTTL ; Note(2) Note(1). There is an internal 4.7k to 10kΩ pull-up resistor to V CC. Note(2). It needs an external 4.7k to 10kΩ pull-up resistor to V CC on the host board. Note(3). 50Ω terminates to V CC -2V. 6 Revision: S2

7 6. Digital Diagnostic Monitor Accuracy Parameter Accuracy Unit Calibration Note Temperature 3 ºC Internal T C = 0 ~ 70ºC Power Supply Voltage 3 % Internal V CC = 3.135V ~ 3.465V TX Bias Current 10 % Internal Specified by nominal bias value TX Optical Power 3 db Internal 1 ~ 5dBm RX Optical Power 3 db Internal -8 ~ -30dBm Note(1). Temperature and Voltage is measured internal to the transceiver. 7. 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 X(A2h) to provide diagnostic information about the module s present operating conditions. 2 wire address X (A0h) 2 wire address X (A2h) Serial ID Defined by SFP MSA 55 (96 bytes) Vender Specific 119 (32 bytes) Reserved in SFP MSA (128 bytes) Alarm and Warning Thresholds (56 bytes) Cal Constants (40 bytes) Real Time Diagnostic Interface (24 bytes) Vender Specific User Writable EEPROM (120 bytes) Vender Specific (8 bytes) 7 Revision: S2

8 7.1 EEPROM Information Address (Dec) Name of Field Value (Hex) Description A0h EEPROM Serial ID Memory Contents 00 Identifier 03 SFP transceiver 01 Ext. Identifier 04 Serial ID module supported 02 Connector 01 SC Transceiver Codes Undefined 11 Encoding 03 NRZ encoding 12 BR, Nominal Mbps 13 Reserved Length (9um)-km 14 9/125um fiber 15 Length (9um)-100m C8 9/125um fiber Length for MMF 00 Undefined 19 Reserved Vendor Name C DELTA (ASCII character) 36 Reserved Vendor OUI E Delta Electronics, Inc Vendor P/N 4F D D OPGP-43-B3B1RS (ASCII character) Vendor P/N Rev A Laser Wavelength 05 D2 1490nm TX wavelength 62 Reserved CC_BASE XX Checksum of bytes Options 00 1C TX_Disable, TX_Fault, SD are implemented 66 BR, Max. 00 Undefined 67 BR, Min. 00 Undefined Vendor SN SN Vendor serial number in ASCII character Date Code DC Vendor date code in ASCII character, Year/Month/Day 92 Diagnostic Monitoring Type 68 Diagnostics (Internally Calibrated) 93 Enhanced options E0 Alarm/Warning flags, soft TX_Fault, soft TX_Disable 94 SFF-8472 compliant 02 SFF-8472 Rev CC_EXT XX Check sum of bytes Vendor Specific Vendor Specific Reserved Reserved A2h Alarm And Warning Threshold Temp High Alarm 5F 00 95ºC Temp Low Alarm EC 00-20ºC Temp High Warning ºC Temp Low Warning F ºC Voltage High Alarm 8C A0 3.6V Voltage Low Alarm V Voltage High Warning 87 5A 3.465V Voltage Low Warning 7A V Bias High Alarm 88 B8 70mA Bias Low Alarm 01 F4 1mA Bias High Warning mA Bias Low Warning 01 F4 1mA 8 Revision: S2

9 Address (DEC) Name of Field Value (HEX) Description TX Power High Alarm 8A dBm TX Power Low Alarm 31 2D 1dBm TX Power High Warning 7B 87 5dBm TX Power Low Warning 37 2D 1.5dBm RX Power Alarm FF FF FF FF Not support RX Power Warning FF FF FF FF Not support Reserved A2h Calibration Constants RX_PWR (4) RX_PWR (4) is set to zero for internally calibrated devices RX_PWR (3) RX_PWR (3) is set to zero for internally calibrated devices RX_PWR (2) RX_PWR (2) is set to zero for internally calibrated devices RX_PWR (1) 3F RX_PWR (1) is set to 1 for internally calibrated devices RX_PWR (0) RX_PWR (0) is set to zero for internally calibrated devices TX_I (Slope) TX_I (Slope) is set to 1 for internally calibrated devices TX_I (Offset) TX_I (Offset) is set to zero for internally calibrated devices TX_PWR (Slope) TX_PWR (Slope) is set to 1 for internally calibrated devices TX_PWR (Offset) TX_PWR (Offset) is set to zero for internally calibrated devices T (Slope) T (Slope) is set to 1 for internally calibrated devices T (Offset) T (Offset) is set to zero for internally calibrated devices V (Slope) V (Slope) is set to 1 for internally calibrated devices V (Offset) V (Offset) is set to zero for internally calibrated devices Reserved Reserved 95 Checksum XX Byte 95 contains the low order 8 bits of the sum of bytes A2h A/D Value Temperature XX XX Internally measured module temperature Vcc XX XX Internally measured supply voltage in module Tx Bias XX XX Internally measured Tx Bias current Tx Power XX XX Measured Tx output power Rx Power XX XX Measured Rx input power Reserved A2h Optional Status/Control Bits 110/bit7 TX_Disable State Digital state of the TX_Disable input Pin. 110/bit6 Soft TX_Disable Read/write bit that allows software disable of laser. 110/bit5 Reserved 110/bit4 RX Rate Select State Not support 110/bit3 Soft RX Rate Select Not support 110/bit2 TX_Fault State Digital state of the TX_Fault output pin. 110/bit1 LOS State Not support 110/bit0 Reserved 111 Reserved Reserved for SFF-8079 A2h Alarm/Warning Flag Bits 112 /bit7 Temperature High Alarm Set when internal temperature exceeds high alarm level. 112 /bit6 Temperature Low Alarm Set when internal temperature is below low alarm level. 112 /bit5 Vcc High Alarm Set when internal supply voltage exceeds high alarm level. 112 /bit4 Vcc Low Alarm Set when internal supply voltage is below low alarm level. 112 /bit3 TX Bias High Alarm Set when TX Bias current exceeds high alarm level. 112 /bit2 TX Bias Low Alarm Set when TX Bias current is below low alarm level. 112 /bit1 TX Power High Alarm Set when TX output power exceeds high alarm level. 9 Revision: S2

10 Address (DEC) Name of Field Value (HEX) Description 112 /bit0 TX Power Low Alarm Set when TX output power is below low alarm level. 113 /bit7 RX Power High Alarm Not support 113 /bit6 RX Power Low Alarm Not support 113 /bit0~5 Reserved Reserved /bit7 Temp High Warning Set when internal temperature exceeds high warning level. 116 /bit6 Temp Low Warning Set when internal temperature is below low warning level. 116 /bit5 Vcc High Warning Set when internal supply voltage exceeds high warning level. 116 /bit4 Vcc Low Warning Set when internal supply voltage is below low warning level. 116 /bit3 TX Bias High Warning Set when TX Bias current exceeds high warning level. 116 /bit2 TX Bias Low Warning Set when TX Bias current is below low warning level. 116 /bit1 TX Power High Warning Set when TX output power exceeds high warning level. 116 /bit0 TX Power Low Warning Set when TX output power is below low warning level. 117 /bit7 RX Power High Warning Not support 117 /bit6 RX Power Low Warning Not support 117 /bit0~5 Reserved Reserved A2h Vendor Specific and User Accessible EEPROM Reserved 123 Password Byte 3 High order byte of 32 bit password 124 Password Byte 2 Second highest order byte of 32 bit password 125 Password Byte 1 Second lowest order byte of 32 bit password 126 Password Byte 0 Low order byte of 32 bit password 127 User EEPROM Select 1 selects user writable EEPROM at locations User EEPROM User writable EEPROM Vendor Specific Vendor Specific 10 Revision: S2

11 8. Pin Descriptions 8.1 Pin Function Definitions Pin Num. Name I/O Function Notes 1 VeeT Transmitter ground 2 TX_Fault O Transmitter Fault Indication LVTTL 3 TX_Disable I Transmitter Disable LVTTL 4 SDA I2C Data (4.7k-10kΩ pull-up to Vcc on the host board) 5 SCL I2C Clock (4.7k-10kΩ pull-up to Vcc on the host board) 6 MOD-DEF0 Module Definition 0 Internally grounded 7 Reset I Receiver reset input LVTTL 8 SD O Burst Signal-Detect indication LVTTL 9 RSSI_Trigger I Received Signal Strength Indication (RSSI) trigger input LVTTL 10 VeeR Receiver ground 11 VeeR Receiver ground 12 RD- O Receiver negative data output, DC coupling internally LVPECL 13 RD+ O Receiver positive data output, DC coupling internally LVPECL 14 VeeR Receiver ground 15 VccR Receiver +3.3V power supply 16 VccT Transmitter +3.3V power supply 17 VeeT Transmitter ground 18 TD+ I Transmitter positive data input, AC coupling internally LVPECL 19 TD- I Transmitter negative data input, AC coupling internally LVPECL 20 VeeT Transmitter ground 11 Revision: S2

12 9. Recommended Interface Circuit 3.3V Tx Fault Tx Disable 10u 0.1u 3.3V 1uH 4.7k~10kΩ 1uH DELTA GPON OLT Module 1. VeeT 2. TX_Fault 3. TX_Disable 16. VccT 10u 0.1u 17. VeeT Transmitter Data In+ Data In- Z0=50Ω Z0=50Ω 18. TD+ 19. TD- 0.1u 0.1u 3.3V 20. VeeT 4.7k~10kΩ SDA SCL 4. SDA 5. SCL 6. MOD-DEF0 MCU Reset SD RSSI Trigger 3.3V 7. Reset 8. SD 9. RSSI_Trigger 10. VeeR Data Out- Data Out+ 130Ω 82Ω 130Ω 82Ω Z0=50Ω Z0=50Ω 11. VeeR 12. RD- 13. RD+ 14. VeeR 15. VccR Receiver 10u 0.1u 12 Revision: S2

13 10. Outline Dimensions Parameter Unit Description Note Mechanical Dimensions mm 64x14.7x12.45 Connector Type - SC/UPC connector IEC SC Receptacle OPGP-43-B3B1RS XXXXXXXXXXXXXX 1490 nm TX / RX 1310 nm NOTE : 1.Unit : mm 2. Color : Blue Complies with 21 CFR and Made in x FS 13 Revision: S2

14 11. Regulatory Compliance Feature Test Method Reference Performance Electrostatic Discharge (ESD) to the Electrical Pins Human Body Model (HBM) Machine Model (MM) MIL-STD-883E Method EIA-JESD22-A114 EIA-JESD22-A115 Electrostatic Discharge (ESD) to Contact Discharge IEC/EN the Simplex Receptacle Air Discharge IEC/EN Radio Frequency Electromagnetic Field Immunity IEC/EN (1) Satisfied with electrical characteristics of product spec. (2) No physical damage Electromagnetic Interference (EMI) FCC Part 15 Class B EN Class B (CISPR 22A) FDA/CDRH FDA 21CFR , CDRH File # Laser Eye Safety TUV IEC/EN IEC/EN TUV Certificate # R Component Recognition TUV UL/CSA IEC/EN UL UL File # E Appendix A. Document Revision Version No. Date Description Preliminary Preliminary datasheet S Change Reset Delay Time Max. value from 12.8ns to 19.2ns 2. Cancel Reset Width Min. and Max. value: 6.4ns and 12.8ns, Add typ. value: 19.2ns 3. Change SD Assert Time and SD De-assert Time from 12.8ns to 25.6ns 4. Change RSSI Trigger Delay Time Min. value from 300ns to 1600ns S P4. Change Receiver reset timing : Reset Delay time Min. from 6.4ns to 0ns. Max. from 19.2ns to 12.8ns. Added Reset width spec. min. 12.8ns and max. 25.6ns 2. P5. Change RSSI timing : Triger delay timing Min.from 1600ns to 51.2ns. Min. Trigger width from 300ns to 350ns. 3. P7. Change RX power DDM accuracy min. from -29dBm to -30dBm. S P13 modify the mechanical outline. 14 Revision: S2