GE-PON OLT SFF Transceiver

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20+km GE-PON OLT Optical Transceiver SFF Module

3. All contents are Copyright © 1996 - 2009 W avesplitt er Technologies, Inc. All rights reserved. Prelimin ary and Proprietary www.wavesplitter.com Page 3of 6 20 + km GE-PON OLT Optical Transceiver SFF Module W S T - 2L C C C 3 - N 6S W P Note 7: Measured with PRBS 27-1 test pattern @1.25Gb ps with Tx on,ER=9dB,BER=10-12. Note 8: Define Tsettling as the time from the Tx_BE N assertion,minus the Ton time, to the time the electri cal signal the Receiver output reaches within 15% of its steady state cond itions. It is shown in the Figure 1. Note 9: See Figure 2.

5. All contents are Copyright © 1996 - 2009 W avesplitt er Technologies, Inc. All rights reserved. Prelimin ary and Proprietary www.wavesplitter.com Page 5of 6 20 + km GE-PON OLT Optical Transceiver SFF Module W S T - 2L C C C 3 - N 6S W P Recommended Application Circuit Package outline Units in mm

4. All contents are Copyright © 1996 - 2009 W avesplitt er Technologies, Inc. All rights reserved. Prelimin ary and Proprietary www.wavesplitter.com Page 4of 6 20 + km GE-PON OLT Optical Transceiver SFF Module W S T - 2L C C C 3 - N 6S W P F rom stron g O N U (Po= -6 dB m) D ynamic R an ge >24dB F rom weak ONU O ptica l signal in put (P o=-3 0dBm) Figure2 Burst_mode Reciever Dynamic range in EPON system Pin Descirption Pin Name Descirption Pin Name Descirption 1 Rx GND Receiver ground 6 Tx VCC Transmitter power supply 2 Rx VCC Receiver power supply 7 Tx GND Transmitter ground 3 SD LVTTL Signal detect, H active 8 Tx SHUT LVTTL Transmitter shutdown, tive 4 RD- Receiver data output- (DC coupled external timination needed) 9 TD+ LVPECL Data input+(AC coupled Internal termination differential 100 ) 5 RD+ Receiver data output+(DC coupled external timination needed) 10 TD- LVPECL Data input-(AC coupled Internal termination differential 100 ) Block diagram

6. All contents are Copyright © 1996 - 2009 W avesplitt er Technologies, Inc. All rights reserved. Prelimin ary and Proprietary www.wavesplitter.com Page 6of 6 20 + km GE-PON OLT Optical Transceiver SFF Module W S T - 2L C C C 3 - N 6S W P Regulatory Compliance Feature Test Method Performance RoHS6 BS EN 1122: 2001 US EPA METHOD 3050B US EPA METHOD 3052US EPA METHOD 3060A Comply Electrostatic Discharge (ESD) to the Electrical Pins MIL-STD-883E Method 3015.7 Class 1 (>1.5kV) – Human Body Model Electrostatic Discharge (ESD) Immunity IEC61000-4-2 Comply Electromagnetic Interference (EMI) CISPR22 ITE Class B FCC Class B CENELEC EN55022 VCCI Class 1 Comply Immunity IEC61000-4-3 Class 2 Comply Ordering information Specifications Part. No Packag e Data Rate Laser Optical Power Detector Sensitivity Temp Reach others WST-2LCCC3-N6SWP SFF 2×5 1.25 G 1490nm DFB LD +2.5~+7 dBm APD -30dBm -5~70  C 20+k m Tx DIS RoHS6 Note 1: SC/PC, SC/APC or other type of connector are available. Note 2: The typical length of pigtail fiber is 540±40 mm (length of connector not included ), but can be cha nges for specific requirement. America Headquarters 46824 Lakeview Blvd. Fremont, CA 95438 USA Tel: 510-651-7800 Fax: 510-651-7822 Taipei Branch 5F, No 3-2 (Building H), Yuan-Qu Street Nan-kang, Taipei 115, Taiwan R.O.C. Tel: +886-2-2782-5780 Fax: +886-2-2782-5782 ShenZhen Branch 5F, 7th Building, Tian'an Industrial Zone, Dengliang Road, NanShan Area, ShenZhen China Tel: +86-755-86265980 ; Fax: +86-755-26642741 All specification data are accurate on the date of publication for product comparisons and ordering in formation.Wavesplitter Technologies, Inc. reserves the right to change specifications without notice.

1. DataSheet All contents are Copyright © 1996 - 2009 W avesplitt er Technologies, Inc. All rights reserved. Prelimin ary and Proprietary www.wavesplitter.com Page 1of 6 20 + km GE-PON OLT Optical Transceiver SFF Module W S T - 2L C C C 3 - N 6S W P Absolute Maximum Ratings Parameter Symbol Unit Min Max Operating Temperature Range Tc oC -5 70 Storage Temperature Range Ts oC -40 85 Relative Humidity RH % 5 95 Power Supply Voltage Vc V 0 4.6 Pin Input Voltage V 0 Vc Lead Solder Temperature oC – 260 Lead Solder Duration s – 10 Fiber Bend Radius mm 30 – Recommended Operating Conditions Parameter Symbol Unit Min Typ Max Operating Voltage Vc V 3.135 – 3.465 Operating Temperature Range Top O C -5 – 70 Operating Data Rate Gbps – 1.25 – Features: 1490nm Continuous DFB laser Transmitter and 1310nm Burst-mode APD/TIA receiver SFF 2x5 metallic package +3.3V single power supply Low power consumption Resetless burst-mode receiver LVPECL compatible data input/output interface LVTTL transmitter laser shutdown LVTTL receiver signal-detected indication Class 1 Laser eye safety compliant Compliant with RoHS6 Applications: Optical transceiver for 20+ km Gigabit Ethernet Passive Optical Networks (GE-PON) OLT side Standard Small Form Factor Transceiver Multisource

2. All contents are Copyright © 1996 - 2009 W avesplitt er Technologies, Inc. All rights reserved. Prelimin ary and Proprietary www.wavesplitter.com Page 2of 6 20 + km GE-PON OLT Optical Transceiver SFF Module W S T - 2L C C C 3 - N 6S W P Parameter Symbol Unit Min Typ Max Test condition Electrical Characteristics Supply Current Ic mA 200 – 350 LVPECL Differential Input Voltage mV 200 – 1600 1 Differential Data input impedance – 100 – 1 LVPECL Differential Output Voltage mV 200 – 1600 2 Signal Level (LVTTL H) V 2.4 – – Signal Level (LVTTL L) V – – 0.8 Optical Transmiter Characteristics Center Wavelength Range  nm 1480 – 1500 DFB-LD Spectral Width (@ -20dB)  nm – – 1 Side Mode Suppression Ratio SMSR dB 30 – – Launch Optical Power P dBm 2.5 – 7 3 Pout TX-Disable dBm – – -39 Extinction Ratio  dB 9.0 – – 4 Rise/Fall Time (20 ～ 80 ％ ) Tr/Tf ps – – 260 5 Optical Return Loss Tolerance dB – – 15 Maximum Reflectance dB – – -10 λ =1.49 m  Eye Diagram Compliant with IEEE Std 802.3ah 4, 6 Optical Receive Characteristics Data Rate Mbps – 1250 – Receiver Sensitivity S dBm – – -30 7 Overload Input Optical Power Pi dBm -6 – – Center Wavelength Range  nm 1260 – 1360 Reciever Settling Time Tsettling ns – – 400 8 Reciever Dynamic Range dB 24 – – 9 Receiver Reflectance dB – – -12 λ =1.31 m  Optical Dessert -45 – – SD (LVTTL) Optical Assert dBm – – -30 LOS Hysteresis dB 0.5 – 6 Note 1: AC coupled internal (see the recommended circu it below). Note 2: LVPECL output, DC coupled internal （ see the recommended circuit below). Note 3: Optical output from 9/125 SMF Note 4: Measured with PRBS 27-1 test pattern @1.25Gb ps Note 5: Measured with the Bessel-Thompson filter ON.