Luxtera PN1000001 Opto-Electronic Transceiver Circuit Analysis of Transmitter and Receiver Blocks 1891 Robertson Road, Suite 500, Ottawa, ON K2H 5B7 Canada Tel: 613.829.0414 Fax: 613.829.0515 www.chipworks.com
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Overview Introduction Brief Design Overview Component Descriptions Device Summary Figures To view, please click on the appropriate bookmark in the panel on the left. 0.1.1 Package Photograph 0.1.2 Package X-Ray Bottom 0.1.3 Package X-Ray Side 0.1.4 Die Markings 0.2.1 Die Photograph 0.2.2 Die Photograph Polysilicon 0.2.3 Die Photograph Imaged Area 0.2.4 Die Architecture Schematics 1.0.0 Top Level Diagram 2.0.0 MZI Transmitter 2.1.0 Pull-Up Resistor 2.2.0 SFP Receiver 2.2.1 ESD Protection 2.2.2 Pre-Driver 2.2.3 MZI Modulator Driver 2.2.4 Driver Bias 2.3.0 Transmission Path 2.3.1 Reference and Thermal Phase Modulator 2.4.0 Data Buffer 2.4.1 Level Shifter 1 2.4.2 Level Shifter 2 2.4.3 MUX (4-to-1) 2.5.0 Delay Buffer 2.6.0 Delay Buffer 2.7.0 Delay Buffer 2.8.0 Delay Buffer 2.9.0 Delay Buffer
2.10.0 Delay Buffer 2.11.0 Delay Buffer 2.12.0 Delay Buffers 2.13.0 Phase Modulator 2.14.0 Phase Modulator VDD Generator 2.14.1 Folded Cascode Amplifier 2.14.2 Variable Reference Generator 2.15.0 Variable Current 2 2.15.1 Variable Current Control 2A 2.15.2 Variable Current Control 2B 2.15.3 Switch Control 2.15.4 Local VDD Supply Generator 2.15.5 Variable Current Control 2C Unused 2.16.0 Waveguide Photodetector Bias 1 2.16.1 Folded Cascode Amplifier 2.16.2 Cascode Current Source 2.16.3 Shutdown Control 2.17.0 Waveguide Photodetector Bias 2 2.17.1 Cascode Current Source 2A 2.17.2 Cascode Current Source 2B 2.17.2.1 Shutdown Control Unused 2.17.3 Shutdown Control 2.18.0 Comparator 2.18.1 Folded Cascode Amplifier 2.18.2 Comparator Bias 2.18.3 Reference Generator 2.18.4 Shutdown Control 2.19.0 Variable Current 1 2.19.1 Variable Current Control 1A 2.19.2 Power ON 2.19.3 Local VDD Supply Generator 2.19.4 Variable Current Control 1B - unused 2.20.0 Bias Generator 1 2.21.0 Bias Generator 2 2.22.0 Shutdown Control 3.0.0 MZI Receiver 3.1.0 Optical Data Input and Initial Amplifier 3.1.1 Optical Input Diode and Biasing 3.1.2 First Stage Amplifier
3.1.3 Optical Diode Bias Control 3.1.3.1 Folded Cascode Comparator 3.1.3.2 Local Bias Generator 3.2.0 Serial Amplification Stages 3.2.1 Amplifier Stage 2 3.2.2 Amplifier Stage 3 3.2.3 Amplifier Stage 4 3.2.4 Amplifier Stage 5 3.3.0 Amplifier Final Stages and Driver 3.3.1 Amplifier Stage 6 3.3.2 Output Driver 1 3.3.3 Output Driver 2 3.3.4 Output Driver 3 3.3.5 Slew Rate Control 3.3.6 Output ESD 3.4.0 Feedback Path 3.4.1 Feedback Amplifier 3.4.2 Voltage Follower 3.4.3 Local Bias Generator 3.5.0 Electrical Output Monitor 3.5.1 Output Comparator 3.6.0 Bias Generator 3.6.1 Bias Current Generation 3.6.1.1 Bias Current Generator 1 3.6.1.2 Bias Voltage Switch 3.6.1.3 Bias Current Generators 3.6.1.3.1 Bias Current Generators 4 3.6.1.3.2 Bias Current Generator and Switch 3 3.6.1.4 Bias Current Generator 2 3.6.1.5 Bias Current Generators 3 3.6.1.6 Bias Current Generator and Switch 1 3.6.1.7 Bias Current Generator and Switch 2 3.6.2 Voltage Biases 3.6.7 Receiver Control Logic 4.0.0 Data Comparator 4.1.0 Comparator 4.1.1 Variable Current Control 4.1.1.1 Variable Current Controller 4.1.1.1.1 Variable Current Stage
4.1.1.1.2 Variable Current Stage 2 4.1.1.1.3 Internal Supply Generator 4.1.1.1.4 Decoder 4.1.2 Comparator 1 4.1.3 Source Follower Amplifier (x2) 4.1.4 Slew Rate Control 4.1.4.1 Decoder 4.1.4.2 Reinforced Buffers 4.1.4.3 Bias Circuit 4.1.4.4 2(2x) PMOS Driver 4.1.4.5 2(4x) PMOS Driver 4.1.4.6 4(4x) PMOS Driver 4.1.4.7 8(4x) PMOS Driver 4.1.4.8 16(4x) PMOS Driver 4.1.4.9 8(4x) + 12(8x) PMOS Driver 4.1.4.10 2(2x) NMOS Driver 4.1.4.11 2(4x) NMOS Driver 4.1.4.12 4(4x) NMOS Driver 4.1.4.13 8(4x) NMOS Driver 4.1.4.14 16(4x) NMOS Driver 4.1.5 Comparator 2 4.2.0 Digital to Analog Converter 4.3.0 Decoupling Capacitors 5.0.0 ESD Circuits 5.1.0 ESD Protection 5.2.0 ESD Protection 5.3.0 ESD Protection 5.4.0 ESD Protection 5.5.0 ESD Protection 5.6.0 ESD Protection 6.0.0 Decoupling Capacitors Cell Library References About Chipworks
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