SLLSEK1B July   2014  – March 2018 ONET2804T

PRODUCTION DATA.  

  1. 1 Features
  2. 2 Applications
  3. 3 Description
    1.     Device Images
      1.      Simplified Schematic
      2.      Eye Diagram
  4. 4 Revision History
  5. 5 Pin Configuration and Functions
    1.     Bond Pad Functions
  6. 6 Specifications
    1. 6.1 Absolute Maximum Ratings
    2. 6.2 ESD Ratings
    3. 6.3 Recommended Operating Conditions
    4. 6.4 DC Electrical Characteristics
    5. 6.5 AC Electrical Characteristics
    6. 6.6 Typical Characteristics
  7. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1 Signal Path
      2. 7.3.2 Gain Adjustment
      3. 7.3.3 Amplitude Adjustment
      4. 7.3.4 Rate Select
      5. 7.3.5 Threshold Adjustment
      6. 7.3.6 Filter Circuitry
      7. 7.3.7 AGC and RSSI
    4. 7.4 Device Functional Modes
      1. 7.4.1 Pad Control
      2. 7.4.2 2-Wire Interface Control
      3. 7.4.3 2-Wire Interface and Control Logic
      4. 7.4.4 Bus Idle
      5. 7.4.5 Start Data Transfer
      6. 7.4.6 Stop Data Transfer
      7. 7.4.7 Data Transfer
      8. 7.4.8 Acknowledge
    5. 7.5 Register Maps
      1. 7.5.1  Register 0 (0x00) – Control Settings (offset = 0h) [reset = 0h]
        1. Table 2. Register 0 (0x00) – Control Settings Field Descriptions
      2. 7.5.2  Register 1 (0x01) – Amplitude and Rate for Channel 1 (offset = 1h) [reset = 0h]
        1. Table 3. Register 1 (0x01) – Amplitude and Rate for Channel 1 Field Descriptions
      3. 7.5.3  Register 2 (0x02) Mapping – Threshold and Gain for Channel 1 (offset = 2h) [reset = 0h]
        1. Table 4. Register 2 (0x02) – Threshold and Gain for Channel 1
      4. 7.5.4  Register 3 (0x03) – Reserved
        1. Table 5. Register 3 (0x03) – Reserved Field Descriptions
      5. 7.5.5  Register 4 (0x04) – Reserved
        1. Table 6. Register 4 (0x04) – Reserved Field Descriptions
      6. 7.5.6  Register 5 (0x05) – Reserved
        1. Table 7. Register 5 (0x05) – Reserved Field Descriptions
      7. 7.5.7  Register 6 (0x06) – Reserved
        1. Table 8. Register 6 (0x06) – Reserved Field Descriptions
      8. 7.5.8  Register 7 (0x07) – Amplitude and Rate for Channel 2 (offset = 7h) [reset = 0h]
        1. Table 9. Register 7 (0x07) – Amplitude and Rate for Channel 2 Field Descriptions
      9. 7.5.9  Register 8 (0x08) Mapping – Threshold and Gain for Channel 1 (offset = 8h) [reset = 0h]
        1. Table 10. Register 8 (0x08) – Threshold and Gain for Channel 2
      10. 7.5.10 Register 9 (0x09) – Reserved
        1. Table 11. Register 9 (0x09) – Reserved Field Descriptions
      11. 7.5.11 Register 10 (0x0A) – Reserved
        1. Table 12. Register 10 (0x0A) – Reserved Field Descriptions
      12. 7.5.12 Register 11 (0x0B) – Reserved
        1. Table 13. Register 11 (0x0B) – Reserved Field Descriptions
      13. 7.5.13 Register 12 (0x0C) – Reserved
        1. Table 14. Register 12 (0x0C) – Reserved Field Descriptions
      14. 7.5.14 Register 13 (0x0D) – Amplitude and Rate for Channel 3 (offset = Dh) [reset = 0h]
        1. Table 15. Register 13 (0x0D) – Amplitude and Rate for Channel 3 Field Descriptions
      15. 7.5.15 Register 14 (0x0E) Mapping – Threshold and Gain for Channel 3 (offset = Eh) [reset = 0h]
        1. Table 16. Register 14 (0x0E) – Threshold and Gain for Channel 3
      16. 7.5.16 Register 15 (0x0F) – Reserved
        1. Table 17. Register 15 (0x0F) – Reserved Field Descriptions
      17. 7.5.17 Register 16 (0x10) – Reserved
        1. Table 18. Register 16 (0x10) – Reserved Field Descriptions
      18. 7.5.18 Register 17 (0x11) – Reserved
        1. Table 19. Register 17 (0x11) – Reserved Field Descriptions
      19. 7.5.19 Register 18 (0x12) – Reserved
        1. Table 20. Register 18 (0x12) – Reserved Field Descriptions
      20. 7.5.20 Register 19 (0x13) – Amplitude and Rate for Channel 4 (offset = 13h ) [reset = 0h]
        1. Table 21. Register 19 (0x13) – Amplitude and Rate for Channel 4 Field Descriptions
      21. 7.5.21 Register 20 (0x14) Mapping – Threshold and Gain for Channel 4 (offset =14h) [reset = 0h]
        1. Table 22. Register 20 (0x14) – Threshold and Gain for Channel 4
      22. 7.5.22 Register 21 (0x15) – Reserved
        1. Table 23. Register 21 (0x15) – Reserved Field Descriptions
      23. 7.5.23 Register 22 (0x10) – Reserved
        1. Table 24. Register 21 (0x10) – Reserved Field Descriptions
      24. 7.5.24 Register 23 (0x17) – Reserved
        1. Table 25. Register 23 (0x17) – Reserved Field Descriptions
      25. 7.5.25 Register 24 (0x18) – Reserved
        1. Table 26. Register 24 (0x18) – Reserved Field Descriptions
      26. 7.5.26 Register 25 (0x19) – Reserved
        1. Table 27. Register 25 (0x19) – Reserved Field Descriptions
  8. 8 Application and Implementation
    1. 8.1 Application Information
    2. 8.2 Typical Applications
      1. 8.2.1 Typical Application, Pad Control
        1. 8.2.1.1 Design Requirements
        2. 8.2.1.2 Detailed Design Procedure
        3. 8.2.1.3 Application Curves
      2. 8.2.2 Typical Application, 2-Wire Control
        1. 8.2.2.1 Design Requirements
        2. 8.2.2.2 Detailed Design Procedure
        3. 8.2.2.3 Application Curves
  9. 9 Power Supply Recommendations
  10. 10Layout
    1. 10.1 Layout Guidelines
    2. 10.2 Layout Example
  11. 11Device and Documentation Support
    1. 11.1 Receiving Notification of Documentation Updates
    2. 11.2 Community Resources
    3. 11.3 Trademarks
    4. 11.4 Electrostatic Discharge Caution
    5. 11.5 Glossary
  12. 12Mechanical, Packaging, and Orderable Information

Package Options

Mechanical Data (Package|Pins)
  • Y|0
Thermal pad, mechanical data (Package|Pins)
Orderable Information

6.6 Typical Characteristics

Typical operating condition is at VCC = 3.3 V, TA = 25°C and VOD = 500 mVpp (unless otherwise noted).
ONET2804T D001_SLLSEK1.gif
Figure 1. Transimpedance vs Input Current
ONET2804T D004_SLLSEK1.gif
Figure 3. Gain vs Frequency
(Test Fixture loss De-embedded)
ONET2804T D005_SLLSEK1.gif
Figure 5. Output Voltage vs Input Current
ONET2804T D007_SLLSEK1.gif
Figure 7. Input Referred Noise vs Temperature
ONET2804T D009_SLLSEK1.gif
Figure 9. RSSI Output Current vs Average Input Current
ONET2804T D002_SLLSEK1.gif
Figure 2. Small Signal Transimpedance vs Ambient Temperature
ONET2804T D003_SLLSEK1.gif
Figure 4. Small Signal Bandwidth vs Ambient Temperature
(Test Fixture loss De-embedded)
ONET2804T D006_SLLSEK1.gif
Figure 6. Deterministic Jitter vs Input Current
ONET2804T D008_SLLSEK1.gif
Figure 8. Power vs Input Current
ONET2804T eye_pattern1_sllsek1.png
27.95 GBPS
Figure 10. Output Eye-Diagram, 30 µAP-P Input Current
ONET2804T eye_pattern3_sllsek1.png
27.95 GBPS
Figure 12. Output Eye-Diagram, 1.5 mAP-P Input Current
ONET2804T eye_pattern2_sllsek1.png
27.95 GBPS
Figure 11. Output Eye-Diagram, 500 µAP-P Input Current
ONET2804T eye_pattern4_sllsek1.png
27.95 GBPS
Figure 13. Output Eye-Diagram, 2.5 mAP-P Input Current