SLASE67A January   2015  – August 2019 ADS54J54

PRODUCTION DATA.  

  1. 1 Features
  2. 2 Applications
  3. 3 Description
    1.     Simplified Schematic
  4. 4 Revision History
  5. 5 Pin Configuration and Functions
    1.     Pin Functions
  6. 6 Specifications
    1. 6.1  Absolute Maximum Ratings
    2. 6.2  ESD Ratings
    3. 6.3  Recommended Operating Conditions
    4. 6.4  Thermal Information
    5. 6.5  Electrical Characteristics
    6. 6.6  Electrical Characteristics: 250 MSPS Output, 2x Decimation Filter
    7. 6.7  Electrical Characteristics: 500 MSPS Output
    8. 6.8  Electrical Characteristics: Sample Clock Timing Characteristics
    9. 6.9  Electrical Characteristics: Digital Outputs
    10. 6.10 Timing Requirements
    11. 6.11 Reset Timing
    12. 6.12 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  Decimation by 2 (250 MSPS Output)
      2. 7.3.2  Over-Range Indication
      3. 7.3.3  JESD204B Interface
        1. 7.3.3.1 JESD204B Initial Lane Alignment (ILA)
        2. 7.3.3.2 JESD204B Test Patterns
        3. 7.3.3.3 JESD204B Frame Assembly
      4. 7.3.4  SYSREF Clocking Schemes
      5. 7.3.5  Split-Mode Operation
      6. 7.3.6  Eye Diagram Information
      7. 7.3.7  Analog Inputs
      8. 7.3.8  Clock Inputs
      9. 7.3.9  Input Clock Divider
      10. 7.3.10 Power-Down Control
      11. 7.3.11 Device Configuration
      12. 7.3.12 JESD204B Interface Initialization Sequence
      13. 7.3.13 Device and Register Initialization
    4. 7.4 Device Functional Modes
      1. 7.4.1 Operating Modes
      2. 7.4.2 Output Format
    5. 7.5 Programming
      1. 7.5.1 Serial Register Write
      2. 7.5.2 Serial Register Readout
    6. 7.6 Register Maps
      1. 7.6.1 Register Descriptions
        1. 7.6.1.1  Register Address 0
          1. Table 9. Register Address 0 Field Descriptions
        2. 7.6.1.2  Register Address 1
          1. Table 10. Register Address 1 Field Descriptions
        3. 7.6.1.3  Register Address 3
          1. Table 11. Register Address 3 Field Descriptions
        4. 7.6.1.4  Register Address 4
          1. Table 12. Register Address 4 Field Descriptions
        5. 7.6.1.5  Register Address 5
          1. Table 13. Register Address 5 Field Descriptions
          2. Table 14. Configurations When ENABLE Pin is Low
        6. 7.6.1.6  Register Address 6
          1. Table 15. Register Address 6 Field Descriptions
          2. Table 16. Configurations When ENABLE Pin is High
        7. 7.6.1.7  Register Address 7
          1. Table 17. Register Address 7 Field Descriptions
        8. 7.6.1.8  Register Address 8
          1. Table 18. Register Address 8 Field Descriptions
        9. 7.6.1.9  Register Address 12
          1. Table 19. Register Address 12 Field Descriptions
        10. 7.6.1.10 Register Address 13
          1. Table 20. Register Address 13 Field Descriptions
        11. 7.6.1.11 Register Address 14
          1. Table 21. Register Address 14 Field Descriptions
        12. 7.6.1.12 Register Address 15
          1. Table 22. Register Address 15 Field Descriptions
        13. 7.6.1.13 Register Address 16
          1. Table 23. Register Address 16 Field Descriptions
        14. 7.6.1.14 Register Address 19
          1. Table 24. Register Address 19 Field Descriptions
        15. 7.6.1.15 Register Address 22
          1. Table 25. Register Address 22 Field Descriptions
        16. 7.6.1.16 Register Address 23
          1. Table 26. Register Address 23 Field Descriptions
        17. 7.6.1.17 Register Address 26
          1. Table 27. Register Address 26 Field Descriptions
        18. 7.6.1.18 Register Address 29
          1. Table 28. Register Address 29 Field Descriptions
        19. 7.6.1.19 Register Address 30
          1. Table 29. Register Address 30 Field Descriptions
          2. Table 30. Configurations
        20. 7.6.1.20 Register Address 31
          1. Table 31. Register Address 31 Field Descriptions
          2. Table 32. Configurations
        21. 7.6.1.21 Register Address 32
          1. Table 33. Register Address 32 Field Descriptions
        22. 7.6.1.22 Register Address 33
          1. Table 34. Register Address 33 Field Descriptions
        23. 7.6.1.23 Register Address 99
          1. Table 35. Register Address 99 Field Descriptions
        24. 7.6.1.24 Register Address 100
          1. Table 36. Register Address 100 Field Descriptions
        25. 7.6.1.25 Register Address 103
          1. Table 37. Register Address 103 Field Descriptions
          2. Table 38. Pre-Emphasis Level is: Decimal Value / 30
        26. 7.6.1.26 Register Address 104
          1. Table 39. Register Address 104 Field Descriptions
        27. 7.6.1.27 Register Address 107
          1. Table 40. Register Address 107 Field Descriptions
          2. Table 41. Pre-Emphasis Level is: Decimal Value / 30
        28. 7.6.1.28 Register Address 108
          1. Table 42. Register Address 108 Field Descriptions
  8. 8 Application and Implementation
    1. 8.1 Application Information
    2. 8.2 Typical Application
    3. 8.3 Design Requirements
    4. 8.4 Detailed Design Procedure
      1. 8.4.1 SNR and Clock Jitter
    5. 8.5 Application Curves
  9. 9 Power Supply Recommendations
  10. 10Layout
    1. 10.1 Layout Guidelines
      1. 10.1.1 CML SerDes Transmitter Interface
    2. 10.2 Layout Example
  11. 11Device and Documentation Support
    1. 11.1 Trademarks
    2. 11.2 Electrostatic Discharge Caution
    3. 11.3 Glossary
  12. 12Mechanical, Packaging, and Orderable Information

Package Options

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

6.12 Typical Characteristics

Typical values at TA = 25°C, full temperature range is TMIN = –40°C to TMAX = 85°C, Device clock frequency = 500 MHz, Output sample data rate = 5Gbps, 50% Device clock duty cycle, AVDD33 = 3.3 V, AVDD18 = 1.9 V, AVDDC = 1.8 V, IOVDD = 1.8 V, PLLVDD = 1.8 V, DVDD = 1.8 V, –1 dBFS differential input, unless otherwise noted, FFT sample size = 32768.
ADS54J54 D001_SLASE67.gif
Fin = 10 MHz 1-lane 2x decimation Ain = –1 dBFS
SNR = 65.29 dBFS SFDR = 84.72 dBc
Figure 5. FFT 10 MHz
ADS54J54 D003_SLASE67.gif
Fin = 170 MHz 1-lane 2x decimation Ain = –1 dBFS
SNR = 65.34 dBFS SFDR = 91.62 dBc
Figure 7. FFT 170 MHz
ADS54J54 D005_SLASE67.gif
Fin = 230 MHz 1-lane 2x decimation Ain = –1 dBFS
SNR = 65.16 dBFS SFDR = 76.83 dBc
Figure 9. 2-Tone FFT
ADS54J54 D007_SLASE67.gif
1-lane 2x decimation Ain = –1 dBFS
Figure 11. SNR vs. Frequency
ADS54J54 D009_SLASE67.gif
1-lane 2x decimation Fin = 170 MHz
Figure 13. SNR vs. Amplitude
ADS54J54 D011_SLASE67.gif
1-lane 2x decimation Fin = 170 MHz
Figure 15. SNR vs VCM
ADS54J54 D013_SLASE67.gif
1-lane 2x decimation Ain = –1 dBFS
Figure 17. SNR vs. VREF
ADS54J54 D015_SLASE67.gif
1-lane 2x decimation Ain = –1 dBFS Fin = 170 MHz
Figure 19. SNR vs. AVDD18
ADS54J54 D017_SLASE67.gif
1-lane 2x decimation Ain = –1 dBFS Fin = 170 MHz
Figure 21. SNR vs. AVDD33
ADS54J54 D019_SLASE67.gif
1-lane 2x decimation Ain = –1 dBFS Fin = 170 MHz
Figure 23. SNR vs PLLVDD
ADS54J54 D021_SLASE67.gif
1-lane 2x decimation Ain = –1 dBFS Fin = 170 MHz
Figure 25. SNR vs. Clock Amplitude
ADS54J54 D023_SLASE67.gif
1-lane 2x decimation Ain = –1 dBFS Fin = 170 MHz
Figure 27. Crosstalk by Channel
ADS54J54 D025_SLASE67.gif
2-lane no decimation Ain = –1 dBFS Fin = 100 MHz
SNR = 65.41 dBFS SFDR = 83.25 dBc
Figure 29. FFT 100 MHz
ADS54J54 D027_SLASE67.gif
2-lane no decimation Ain = –1 dBFS Fin = 230 MHz
SNR = 64.91 dBFS SFDR = 83.29 dBc
Figure 31. FFT 230 MHz
ADS54J54 D029_SLASE67.gif
2-lane no decimation Ain = –1 dBFS
Figure 33. SDFR vs Frequency
ADS54J54 D031_SLASE67.gif
2-lane no decimation Fin = 170 MHz
Figure 35. SFDR vs Amplitude
ADS54J54 D033_SLASE67.gif
2-lane no decimation Fin = 170 MHz
Figure 37. SFDR vs VCM
ADS54J54 D035_SLASE67.gif
2-lane no decimation Ain = –1 dBFS
Figure 39. SFDR vs Input Frequency
ADS54J54 D037_SLASE67.gif
2-lane no decimation Ain = –1 dBFS Fin = 170 MHz
Figure 41. SFDR vs AVDD18 Supply Voltage
ADS54J54 D039_SLASE67.gif
2-lane no decimation Ain = –1 dBFS Fin = 170 MHz
Figure 43. SFDR vs AVDD33 Supply Voltage
ADS54J54 D041_SLASE67.gif
2-lane no decimation Ain = –1 dBFS Fin = 170 MHz
Figure 45. SFDR vs PLLVDD Supply Voltage
ADS54J54 D043_SLASE67.gif
2-lane no decimation Ain = –1 dBFS Fin = 170 MHz
Figure 47. SFDR vs Clock Amplitude
ADS54J54 D045_SLASE67.gif
2-lane no decimation Ain = –1 dBFS Fin = 170 MHz
Figure 49. Crosstalk by Channel
ADS54J54 D002_SLASE67.gif
Fin = 100 MHz 1-lane 2x decimation Ain = –1 dBFS
SNR = 65.40 dBFS SFDR = 82.50 dBc
Figure 6. FFT 100 MHz
ADS54J54 D004_SLASE67.gif
Fin = 230 MHz 1-lane 2x decimation Ain = –1 dBFS
SNR = 65.16 dBFS SFDR = 76.83 dBc
Figure 8. FFT 230 MHz
ADS54J54 D006_SLASE67.gif
1-lane 2x decimation Ain = –1 dBFS
Figure 10. SFDR vs Frequency
ADS54J54 D008_SLASE67.gif
1-lane 2x decimation Fin = 170 MHz
Figure 12. SFDR vs. Amplitude
ADS54J54 D010_SLASE67.gif
1-lane 2x decimation Fin = 170 MHz
Figure 14. SFDR vs. VCM
ADS54J54 D012_SLASE67.gif
1-lane 2x decimation Ain = –1 dBFS
Figure 16. SFDR vs. VREF
ADS54J54 D014_SLASE67.gif
1-lane 2x decimation Ain = –1 dBFS Fin = 170 MHz
Figure 18. SFDR vs. AVDD18
ADS54J54 D016_SLASE67.gif
1-lane 2x decimation Ain = –1 dBFS Fin = 170 MHz
Figure 20. SFDR vs. AVDD33
ADS54J54 D018_SLASE67.gif
1-lane 2x decimation Ain = –1 dBFS Fin = 170 MHz
Figure 22. SFDR vs. PLLVDD
ADS54J54 D020_SLASE67.gif
1-lane 2x decimation Ain = –1 dBFS Fin = 170 MHz
Figure 24. SFDR vs. Clock Amplitude
ADS54J54 D022_SLASE67.gif
AVDD18 = 1.9 V AVDD33 = 3.3 V Other supplies = 1.8 V
Ain = –1 dBFS Fin = 170 MHz
Figure 26. Power vs Sample Frequency
ADS54J54 D024_SLASE67.gif
2-lane no decimation Ain = –1 dBFS Fin = 10 MHz
SNR = 65.27 dBFS SFDR = 86.63 dBc
Figure 28. FFT 10 MHz
ADS54J54 D026_SLASE67.gif
2-lane no decimation Ain = –1 dBFS Fin = 170 MHz
SNR = 65.26 dBFS SFDR = 90.42 dBc
Figure 30. FFT 170 MHz
ADS54J54 D028_SLASE67.gif
2-lane no decimation Ain = –1 dBFS
Fin = 170 MHz
Figure 32. 2-Tone FFT
ADS54J54 D030_SLASE67.gif
2-lane no decimation Ain = –1 dBFS
Figure 34. SNR vs Frequency
ADS54J54 D032_SLASE67.gif
2-lane no decimation Fin = 170 MHz
Figure 36. SNR vs Amplitude
ADS54J54 D034_SLASE67.gif
2-lane no decimation Fin = 170 MHz
Figure 38. SNR vs VCM
ADS54J54 D036_SLASE67.gif
2-lane no decimation Ain = –1 dBFS
Figure 40. SNR vs Input Frequency
ADS54J54 D038_SLASE67.gif
2-lane no decimation Ain = –1 dBFS Fin = 170 MHz
Figure 42. SNR vs AVDD18 Supply Voltage
ADS54J54 D040_SLASE67.gif
2-lane no decimation Ain = –1 dBFS Fin = 170 MHz
Figure 44. SNR vs AVDD33 Supply Voltage
ADS54J54 D042_SLASE67.gif
2-lane no decimation Ain = –1 dBFS Fin = 170 MHz
Figure 46. SNR vs PLLVDD Supply Voltage
ADS54J54 D044_SLASE67.gif
2-lane no decimation Ain = –1 dBFS Fin = 170 MHz
Figure 48. SNR vs Clock Amplitude
ADS54J54 SNR_contour_plot.jpg
2lane no decimation
Figure 50. SNR Contour Plot
ADS54J54 SFDR_contour_plot.jpg
2lane no decimation
Figure 51. SFDR Contour Plot
ADS54J54 SNR_range_plot_slase67.gif
1lane 2x decimation
Figure 52. SNR Contour Plot
ADS54J54 SFDR_range_plot_slase67.gif
1lane 2x decimation
Figure 53. SFDR Contour Plot