SLAS990E January   2014  – October 2017 LM15851

PRODUCTION DATA.  

  1. 1 Features
  2. 2 Applications
  3. 3 Description
  4. 4 Revision History
  5. 5 Pin Configuration and 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 Timing Requirements
    7. 6.7 Internal Characteristics
    8. 6.8 Switching Characteristics
    9. 6.9 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 Acquisition
      2. 7.3.2 The Analog Inputs
        1. 7.3.2.1 Input Clamp
        2. 7.3.2.2 AC Coupled Input Usage
        3. 7.3.2.3 DC Coupled Input Usage
        4. 7.3.2.4 Handling Single-Ended Input Signals
      3. 7.3.3 Clocking
      4. 7.3.4 Over-Range Function
      5. 7.3.5 ADC Core Features
        1. 7.3.5.1 The Reference Voltage
        2. 7.3.5.2 Common-Mode Voltage Generation
        3. 7.3.5.3 Bias Current Generation
        4. 7.3.5.4 Full Scale Range Adjust
        5. 7.3.5.5 Offset Adjust
        6. 7.3.5.6 Power-Down
        7. 7.3.5.7 Built-In Temperature Monitor Diode
      6. 7.3.6 Digital Down Converter (DDC)
        1. 7.3.6.1 NCO/Mixer
        2. 7.3.6.2 NCO Settings
          1. 7.3.6.2.1 NCO Frequency Phase Selection
          2. 7.3.6.2.2 NCO_0, NCO_1, and NCO_2 (NCO_x)
          3. 7.3.6.2.3 NCO_SEL Bits (2:0)
          4. 7.3.6.2.4 NCO Frequency Setting (Eight Total)
            1. 7.3.6.2.4.1 Basic NCO Frequency-Setting Mode
            2. 7.3.6.2.4.2 Rational NCO Frequency Setting Mode
          5. 7.3.6.2.5 NCO Phase-Offset Setting (Eight Total)
          6. 7.3.6.2.6 Programmable DDC Delay
        3. 7.3.6.3 Decimation Filters
        4. 7.3.6.4 DDC Output Data
        5. 7.3.6.5 Decimation Settings
          1. 7.3.6.5.1 Decimation Factor
          2. 7.3.6.5.2 DDC Gain Boost
      7. 7.3.7 Data Outputs
        1. 7.3.7.1 The Digital Outputs
        2. 7.3.7.2 JESD204B Interface Features and Settings
          1. 7.3.7.2.1  Scrambler Enable
          2. 7.3.7.2.2  Frames Per Multi-Frame (K-1)
          3. 7.3.7.2.3  DDR
          4. 7.3.7.2.4  JESD Enable
          5. 7.3.7.2.5  JESD Test Modes
          6. 7.3.7.2.6  Configurable Pre-Emphasis
          7. 7.3.7.2.7  Serial Output-Data Formatting
          8. 7.3.7.2.8  JESD204B Synchronization Features
          9. 7.3.7.2.9  SYSREF
          10. 7.3.7.2.10 SYNC~
          11. 7.3.7.2.11 Code-Group Synchronization
          12. 7.3.7.2.12 Multiple ADC Synchronization
    4. 7.4 Device Functional Modes
      1. 7.4.1 DDC Modes
      2. 7.4.2 Calibration
        1. 7.4.2.1 Foreground Calibration Mode
        2. 7.4.2.2 Background Calibration Mode
      3. 7.4.3 Timing Calibration Mode
      4. 7.4.4 Test-Pattern Modes
        1. 7.4.4.1 Serializer Test-Mode Details
        2. 7.4.4.2 PRBS Test Modes
        3. 7.4.4.3 Ramp Test Mode
        4. 7.4.4.4 Short and Long-Transport Test Mode
        5. 7.4.4.5 D21.5 Test Mode
        6. 7.4.4.6 K28.5 Test Mode
        7. 7.4.4.7 Repeated ILA Test Mode
        8. 7.4.4.8 Modified RPAT Test Mode
    5. 7.5 Programming
      1. 7.5.1 Using the Serial Interface
        1. 7.5.1.1 Streaming Mode
    6. 7.6 Register Map
      1. 7.6.1 Memory Map
      2. 7.6.2 Register Descriptions
        1. 7.6.2.1 Standard SPI-3.0 (0x000 to 0x00F)
          1. 7.6.2.1.1 Configuration A Register (address = 0x000) [reset = 0x3C]
          2. 7.6.2.1.2 Configuration B Register (address = 0x001) [reset = 0x00]
          3. 7.6.2.1.3 Device Configuration Register (address = 0x002) [reset = 0x00]
          4. 7.6.2.1.4 Chip Type Register (address = 0x003) [reset = 0x03]
          5. 7.6.2.1.5 Chip Version Register (address = 0x006) [reset = 0x13]
          6. 7.6.2.1.6 Vendor Identification Register (address = 0x00C to 0x00D) [reset = 0x0451]
        2. 7.6.2.2 User SPI Configuration (0x010 to 0x01F)
          1. 7.6.2.2.1 User SPI Configuration Register (address = 0x010) [reset = 0x00]
        3. 7.6.2.3 General Analog, Bias, Band Gap, and Track and Hold (0x020 to 0x02F)
          1. 7.6.2.3.1 Power-On Reset Register (address = 0x021) [reset = 0x00]
          2. 7.6.2.3.2 I/O Gain 0 Register (address = 0x022) [reset = 0x40]
          3. 7.6.2.3.3 IO_GAIN_1 Register (address = 0x023) [reset = 0x00]
          4. 7.6.2.3.4 I/O Offset 0 Register (address = 0x025) [reset = 0x40]
          5. 7.6.2.3.5 I/O Offset 1 Register (address = 0x026) [reset = 0x00]
        4. 7.6.2.4 Clock (0x030 to 0x03F)
          1. 7.6.2.4.1 Clock Generator Control 0 Register (address = 0x030) [reset = 0xC0]
          2. 7.6.2.4.2 Clock Generator Status Register (address = 0x031) [reset = 0x07]
          3. 7.6.2.4.3 Clock Generator Control 2 Register (address = 0x032) [reset = 0x80]
          4. 7.6.2.4.4 Analog Miscellaneous Register (address = 0x033) [reset = 0xC3]
          5. 7.6.2.4.5 Input Clamp Enable Register (address = 0x034) [reset = 0x2F]
        5. 7.6.2.5 Serializer (0x040 to 0x04F)
          1. 7.6.2.5.1 Serializer Configuration Register (address = 0x040) [reset = 0x04]
        6. 7.6.2.6 ADC Calibration (0x050 to 0x1FF)
          1. 7.6.2.6.1 Calibration Configuration 0 Register (address = 0x050) [reset = 0x06]
          2. 7.6.2.6.2 Calibration Configuration 1 Register (address = 0x051) [reset = 0xF4]
          3. 7.6.2.6.3 Calibration Background Control Register (address = 0x057) [reset = 0x10]
          4. 7.6.2.6.4 ADC Pattern and Over-Range Enable Register (address = 0x058) [reset = 0x00]
          5. 7.6.2.6.5 Calibration Vectors Register (address = 0x05A) [reset = 0x00]
          6. 7.6.2.6.6 Calibration Status Register (address = 0x05B) [reset = undefined]
          7. 7.6.2.6.7 Timing Calibration Register (address = 0x066) [reset = 0x02]
        7. 7.6.2.7 Digital Down Converter and JESD204B (0x200-0x27F)
          1. 7.6.2.7.1  Digital Down-Converter (DDC) Control Register (address = 0x200) [reset = 0x10]
          2. 7.6.2.7.2  JESD204B Control 1 Register (address = 0x201) [reset = 0x0F]
          3. 7.6.2.7.3  JESD204B Control 2 Register (address = 0x202) [reset = 0x00]
          4. 7.6.2.7.4  JESD204B Device ID (DID) Register (address = 0x203) [reset = 0x00]
          5. 7.6.2.7.5  JESD204B Control 3 Register (address = 0x204) [reset = 0x00]
          6. 7.6.2.7.6  JESD204B and System Status Register (address = 0x205) [reset = Undefined]
          7. 7.6.2.7.7  Overrange Threshold 0 Register (address = 0x206) [reset = 0xF2]
          8. 7.6.2.7.8  Overrange Threshold 1 Register (address = 0x207) [reset = 0xAB]
          9. 7.6.2.7.9  Overrange Period Register (address = 0x208) [reset = 0x00]
          10. 7.6.2.7.10 DDC Configuration Preset Mode Register (address = 0x20C) [reset = 0x00]
          11. 7.6.2.7.11 DDC Configuration Preset Select Register (address = 0x20D) [reset = 0x00]
          12. 7.6.2.7.12 Rational NCO Reference Divisor Register (address = 0x20E to 0x20F) [reset = 0x0000]
          13. 7.6.2.7.13 NCO Frequency (Preset x) Register (address = see ) [reset = see ]
          14. 7.6.2.7.14 NCO Phase (Preset x) Register (address = see ) [reset = see ]
          15. 7.6.2.7.15 DDC Delay (Preset x) Register (address = see ) [reset = see ]
  8. 8 Application and Implementation
    1. 8.1 Application Information
    2. 8.2 Typical Application
      1. 8.2.1 RF Sampling Receiver
        1. 8.2.1.1 Design Requirements
        2. 8.2.1.2 Detailed Design Procedure
        3. 8.2.1.3 Application Curves
    3. 8.3 Initialization Set-Up
      1. 8.3.1 JESD204B Startup Sequence
    4. 8.4 Dos and Don'ts
      1. 8.4.1 Common Application Pitfalls
  9. 9 Power Supply Recommendations
    1. 9.1 Supply Voltage
  10. 10Layout
    1. 10.1 Layout Guidelines
    2. 10.2 Layout Example
    3. 10.3 Thermal Management
  11. 11Device and Documentation Support
    1. 11.1 Device Support
      1. 11.1.1 Third-Party Products Disclaimer
      2. 11.1.2 Development Support
      3. 11.1.3 Device Nomenclature
    2. 11.2 Documentation Support
      1. 11.2.1 Related Documentation
    3. 11.3 Community Resource
    4. 11.4 Trademarks
    5. 11.5 Electrostatic Discharge Caution
    6. 11.6 Glossary
  12. 12Mechanical, Packaging, and Orderable Information

パッケージ・オプション

メカニカル・データ（パッケージ｜ピン）
サーマルパッド・メカニカル・データ
発注情報

4 Revision History

Changes from D Revision (July 2015) to E Revision

  • Changed reset value of address 0x006 from 0x03 to 0x13 in Memory Map tableGo
  • Changed reset value of address 0x006 from 0x03 to 0x13 in Standard SPI-3.0 Registers tableGo
  • Changed 0x03 to 0x13 in reset value and description of bits 7-0 and changed 0000 0011 to 0001 0011 in Chip Version Register sectionGo

Changes from C Revision (September 2014) to D Revision

  • Deleted references to time stamp including pin names (TMST+, TMST–). Go
  • Added additional voltage difference parameters to the Absolute Maximum Ratings tableGo
  • Added junction temperature to the Absolute Maximum Ratings tableGo
  • Added common mode voltage parameter to the Recommended Operating Conditions table. Changed CLK to SYSREF, and ~SYNC Go
  • Deleted the Differential Analog Input Connection image in The Analog Inputs section Go
  • Added note about offset adjust in Background Calibration Mode to the Offset Adjust section and I/O offset register tablesGo
  • Added the Calibration Cycle Timing for Different Calibration Modes and Options table in the Timing Calibration Mode sectionGo
  • Changed 0x004-0x005 to RESERVED in the Standard SPI-3.0 Registers summary tableGo
  • Changed the name of bit 0 in the Clock Generator Control 0 Register from DC_LVPECL_TS_EN to DC_LVPECL_SYNC_en Go

Changes from B Revision (February 2014) to C Revision

  • Changed the device status from Product Preview to Production DataGo

Changes from A Revision (February 2014) to B Revision

  • Changed Bypass to Decimate by 16 in the Spectral Response graph title Go

Changes from * Revision (January 2014) to A Revision

  • Moved the Key Specifications list into the Features listGo
  • Replaced the Other Spurs: −81 dBFS bullet item with FPBW (–3 dB): 3.3 GHz bullet item in the Key Specifications Features listGo
  • Deleted the under development statement from the Description Go
  • Added Table of Contents (Description (continued) section now follows the Revision History)Go
  • Added Device Information table Go
  • Moved the pin configuration illustration and pin functions table into a new Pin and Configurations section. Changed Symbol column name to NAME column nameGo
  • Added the Device and Documentation Support section which now contains the trademarks and electrostatic discharge caution Go
  • Added the Mechanical, Packaging, and Orderable Information section Go