ZHCSD79A January   2015  – August 2019 ADS54J54

PRODUCTION DATA.  

  1. 1 特性
  2. 2 应用
  3. 3 说明
    1.     简化原理图
  4. 4 修订历史记录
  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. 11器件和文档支持
    1. 11.1 商标
    2. 11.2 静电放电警告
    3. 11.3 Glossary
  12. 12机械、封装和可订购信息

封装选项

机械数据 (封装 | 引脚)
散热焊盘机械数据 (封装 | 引脚)
订购信息

6.5 Electrical Characteristics

Typical values at TA = 25°C, full temperature range is TMIN = –40°C to TMAX = 85°C, ADC sampling rate = 500 MSPS, 50% clock duty cycle, AVDD33 = 3.3 V; AVDD18 = 1.9 V; AVDDC, DVDD, IOVDD, PLLVDD = 1.8 V, –1-dBFS differential input, unless otherwise noted.
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
POWER SUPPLY
IAVDD33 3.3-V analog supply current 500 mA
IAVDD18 1.9-V analog supply current 320 mA
IAVDDC 1.8-V clock supply current 18 mA
IDVDD 1.8-V digital supply current 4-channel decimation filter 323 mA
4-channel bypass digital mode 324
2-channel decimation filter, 2-channel bypass digital mode 324
IIOVDD I/O voltage supply current 2 lanes per ADC 373 mA
1 lane per ADC 185
IPLLVDD PLL voltage supply current 42 mA
Pdis Total power dissipation 4-channel bypass digital mode 3.46 3.7 W
4-channel decimation filter 3.34
4-channel decimation filter, 1 lane per ADC 3.27
2-channel decimation filter, 2-channel bypass digital mode 3.51
Deep sleep mode power 791 mW
Wake-up time from deep sleep mode SNR > 60 dB 1.4 ms
Light sleep mode power 1.68 W
Wake-up time from light sleep mode SNR > 60 dB 8 µs
ANALOG INPUTS
Differential input full-scale 1 1.25 1.5 Vpp
Input common mode voltage VCM ± 50 mV V
Input resistance Differential at DC 1 kΩ
Input capacitance Each input to GND 2.75 pF
VCM Common mode voltage output 2.18 V
Analog input bandwidth (–3 dB) 900 MHz
INL Integral nonlinearity ±3 LSB
DNL Dynamic nonlinearity –1 ±0.9 LSB
Gain error ±2.24%
Offset error ±1.91 mV
CHANNEL-TO-CHANNEL ISOLATION
Crosstalk(1) Near channel ƒIN = 170 MHz 85 dB
Far channel ƒIN = 170 MHz 95
CLOCK INPUT
Input clock frequency 250 2000(2) MHz
Input clock amplitude 0.4 1.5 Vpp
Input clock duty cycle 45% 50% 55%
Internal clock biasing 0.9 V
(1) Crosstalk is measured with a –1-dBFS input signal on aggressor channel and no input on victim channel.
(2) CLK / 4 mode