10Gbps 1270/1330nm SFP+ BIDI TRx 40km

Transcription

1 FEATURES Supports up to Gb/s bit rates -40 to 85 C operating case temperature SFP+ package with single LC Receptacle connector 1270nm uncooled DFB laser transmitter and 1330nm PIN-TIA receiver Hot-pluggable capability Single 3.3V power supply Power dissipation<1.2w Up to 40km transmission distance over SMF SFI electrical interface Low EMI and excellent ESD protection Built- in Digital Diagnostic monitoring (DDM) function Class I laser product RoHS-6 compliance APPLICATIONS BIDI 10GBASE-LR/LW 10Gb/s Fiber Channel STANDARDS Complies with SFP+ MSA (SFF-8431) Complies with SFF-8472 Compliant with IEEE 802.3ae Complies with FCC 47 CFR Part 15, Class B Complies with 21 CFR and except for deviations pursuant to Laser Notice No. 50, dated June 24, 2007

2 ABSOLUTE MAXIMUM RATING Parameter Symbol Min. Max. Unit Notes Storage Ambient Temperature T STG C Operating Case Temperature T c C Operating Humidity OH 5 85 % Power Supply Voltage V CC V RECOMMENDED OPERATING CONDITION Operating Case Temperature Tc C Power Supply Voltage V CC V Power Supply Current I CC 320 ma Date Rate Gbps Data Rate Drift PPM TRANSMITTER OPTICAL CHARACTERISTICS Centre Wavelength λ C nm Spectral Width (-20dB) 1 nm Average Output Power dbm Launched into SMF Fiber Average Power of OFF Transmitter -30 dbm Extinction Ratio ER 3.5 db Side Mode Suppression Ratio SMSR 30 db Transmitter and Dispersion Penalty TDP 3.2 db

3 TRANSMITTER ELECTRICAL CHARACTERISTICS Data Input Differential Swing mv Input Differential Impedance Ω TX Disable TX Fault Disable 2 VCC V Enable V Normal V Fault 2.4 VCC HOST V RECEIVER OPTICAL CHARACTERISTICS Operating Wavelength λ C nm Sensitivity SEN -15 dbm PRBS2 31-1@ Gbps BER Saturation Optical Power SAT 1 dbm LOS De-Assert LOS D -18 dbm LOS Assert LOS A -30 dbm LOS Hysteresis HYS db RECEIVER ELECTRIAL CHARACTERISTICS Parameter Symbol Min. Typ. Max. Uni Notes Differential data output swing Vout mv Rx_LOS Output Voltage - High High 2.4 VCC HOST V Voltage Rx_LOS - Output High Voltage - Low Low V Output Rise Time, 20%~80% TR 60 ps Output Fall Time, 20%~80% TF 60 ps

4 PIN DESCRIPTION PIN Name Description Notes 1 V EET Transmitter Ground 2 TX_Fault Transmitter Fault Indication Low: normal; High: abnormal 3 TX_Disable Transmitter Disable Low: transmitter on; High: transmitter off 4 SDA SDA The data line of two wire serial interface 5 SCL SCL The clock line of two wire serial interface 6 MOD_ABS Module Absent Connected to V EET or V EER in the module 7 RS0 Not Connected 8 RX_LOS Loss of Signal Low: signal detected; High: loss of signal 9 RS1 Not Connected 10 V EER Receiver Ground 11 V EER Receiver Ground 12 RD- Inv. Received Data Out AC-coupled, CML 13 RD+ Received Data Out AC-coupled, CML 14 V EER Receiver Ground 15 V CCR Receiver Power 16 V CCT Transmitter Power 17 V EET Transmitter Ground 18 TD+ Transmit Data In AC-coupled, CML 19 TD- Inv. Transmit Data In AC-coupled, CML 20 V EET Transmitter Ground

5 PIN OUT DRAWING (TOP VIEW) Figure 1 Pin Out Drawing (Top view) TYPICAL INTERFACE CIRCUIT V CC(+3.3V) 2x1 uh 10 uf 0.1uF 10 uf VCC (+3.3V) 4.7~10 Kohm 0.1uF 0.1 uf V eet (17,20) V cct (16) V ccr (15) V eer(10,11,14) RX_LOS (8) SFP+ Module MAC LOS Host Board MAC TX_DISABLE Ser Data In - Ser Data In+ SerDes Ser Data Out+ Ser Data Out- Z=50ohm RD-(12) Z=50ohm RD+(13) Z=50ohm TD+ (18) Z=50ohm TD - (19) VCC (+3.3V) 4.7~10 Kohm 100ohm 100ohm V cct 4.7~10Kohm Limiting Amplifier Laser Driver MAC TX_FAULT MAC SDA MAC SCL Module Present VCC (+3.3V) 3x 4.7~10Kohm SDA (4) SCL (5) MOD- DEF0 (6) Monitoring EEPROM Temperature Supply Voltage Bias Current Output Power Received Power

6 Figure 2 Typical Interface Circuit PACKAGE OUTLINE Figure 3 Package Outline EEPROM INFORMATION

7 DIGITAL DIAGNOSTIC MONITORING INTERFACE Five transceiver parameter values are monitored. The following table defines the monitored parameter s accuracy. Parameter Range Accuracy Calibration Temperature -40 to 85 C ±5 C Internal Voltage 2.97 to 3.63V ±3% Internal Bias Current 0 to 100mA ±10% Internal TX Power 1 to 6dBm ±3dB Internal RX Power monitor -15 to +1dBm ±3dB Internal ORDERING INFORMATION PN Temperature Rating Unit HOLS-PP LD-CD 0~70 HOLS-PP LD-ID -40~85 WARNINGS Handling Precautions: This device is susceptible to damage as a result of electrostatic discharge (ESD). A static free environment is highly recommended. Follow guidelines according to proper ESD procedures. Laser Safety: Radiation emitted by laser devices can be dangerous to human eyes. Avoid eye exposure to direct or indirect radiation.