JAJSDJ8A April   2017  – October 2021 ADC12D1620QML-SP

PRODUCTION DATA  

  1. 1 特長
  2. 2 アプリケーション
  3. 3 概要
  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  Converter Electrical Characteristics: Static Converter Characteristics
    6. 6.6  Converter Electrical Characteristics: Dynamic Converter Characteristics
    7. 6.7  Converter Electrical Characteristics: Analog Input/Output and Reference Characteristics
    8. 6.8  Converter Electrical Characteristic: Channel-to-Channel Characteristics
    9. 6.9  Converter Electrical Characteristics: LVDS CLK Input Characteristics
    10. 6.10 Electrical Characteristics: AutoSync Feature
    11. 6.11 Converter Electrical Characteristics: Digital Control and Output Pin Characteristics
    12. 6.12 Converter Electrical Characteristics: Power Supply Characteristics
    13. 6.13 Converter Electrical Characteristics: AC Electrical Characteristics
    14. 6.14 Electrical Characteristics: Delta Parameters
    15. 6.15 Timing Requirements: Serial Port Interface
    16. 6.16 Timing Requirements: Calibration
    17. 6.17 Quality Conformance Inspection
    18. 6.18 Timing Diagrams
    19. 6.19 Typical Characteristics
  7. 7 Detailed Description
    1. 7.1 Overview
      1. 7.1.1 Operation Summary
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1 Input Control and Adjust
        1. 7.3.1.1 AC- and DC-Coupled Modes
        2. 7.3.1.2 Input Full-Scale Range Adjust
        3. 7.3.1.3 Input Offset Adjust
        4. 7.3.1.4 Low-Sampling Power-Saving Mode (LSPSM)
        5. 7.3.1.5 DES Timing Adjust
        6. 7.3.1.6 Sampling Clock Phase Adjust
      2. 7.3.2 Output Control and Adjust
        1. 7.3.2.1 SDR / DDR Clock
        2. 7.3.2.2 LVDS Output Differential Voltage
        3. 7.3.2.3 LVDS Output Common-Mode Voltage
        4. 7.3.2.4 Output Formatting
        5. 7.3.2.5 Test-Pattern Mode
        6. 7.3.2.6 Time Stamp
      3. 7.3.3 Calibration Feature
        1. 7.3.3.1 Calibration Control Pins and Bits
        2. 7.3.3.2 How to Execute a Calibration
        3. 7.3.3.3 On-Command Calibration
        4. 7.3.3.4 Calibration Adjust
          1. 7.3.3.4.1 Read/Write Calibration Settings
        5. 7.3.3.5 Calibration and Power-Down
        6. 7.3.3.6 Calibration and the Digital Outputs
      4. 7.3.4 Power Down
      5. 7.3.5 Low-Sampling Power-Saving Mode (LSPSM)
    4. 7.4 Device Functional Modes
      1. 7.4.1 DES/Non-DES Mode
      2. 7.4.2 Demux/Non-Demux Mode
    5. 7.5 Programming
      1. 7.5.1 Control Modes
        1. 7.5.1.1 Non-ECM
          1. 7.5.1.1.1  Dual-Edge Sampling Pin (DES)
          2. 7.5.1.1.2  Non-Demultiplexed Mode Pin (NDM)
          3. 7.5.1.1.3  Dual Data-Rate Phase Pin (DDRPh)
          4. 7.5.1.1.4  Calibration Pin (CAL)
          5. 7.5.1.1.5  Low-Sampling Power-Saving Mode Pin (LSPSM)
          6. 7.5.1.1.6  Power-Down I-Channel Pin (PDI)
          7. 7.5.1.1.7  Power-Down Q-Channel Pin (PDQ)
          8. 7.5.1.1.8  Test-Pattern Mode Pin (TPM)
          9. 7.5.1.1.9  Full-Scale Input-Range Pin (FSR)
          10. 7.5.1.1.10 AC- or DC-Coupled Mode Pin (VCMO)
          11. 7.5.1.1.11 LVDS Output Common-Mode Pin (VBG)
        2. 7.5.1.2 Extended Control Mode
          1. 7.5.1.2.1 Serial Interface
    6. 7.6 Register Maps
      1. 7.6.1 Register Definitions
  8. 8 Application Information Disclaimer
    1. 8.1 Application Information
      1. 8.1.1 Analog Inputs
        1. 8.1.1.1 Acquiring the Input
        2. 8.1.1.2 Driving the ADC in DES Mode
        3. 8.1.1.3 FSR and the Reference Voltage
        4. 8.1.1.4 Out-Of-Range Indication
        5. 8.1.1.5 AC-Coupled Input Signals
        6. 8.1.1.6 DC-Coupled Input Signals
        7. 8.1.1.7 Single-Ended Input Signals
      2. 8.1.2 Clock Inputs
        1. 8.1.2.1 CLK Coupling
        2. 8.1.2.2 CLK Frequency
        3. 8.1.2.3 CLK Level
        4. 8.1.2.4 CLK Duty Cycle
        5. 8.1.2.5 CLK Jitter
        6. 8.1.2.6 CLK Layout
      3. 8.1.3 LVDS Outputs
        1. 8.1.3.1 Common-Mode and Differential Voltage
        2. 8.1.3.2 Output Data Rate
        3. 8.1.3.3 Terminating Unused LVDS Output Pins
      4. 8.1.4 Synchronizing Multiple ADC12D1620 Devices in a System
        1. 8.1.4.1 AutoSync Feature
        2. 8.1.4.2 DCLK Reset Feature
      5. 8.1.5 Temperature Sensor
    2. 8.2 Radiation Environments
      1. 8.2.1 Total Ionizing Dose
      2. 8.2.2 Single Event Latch-Up and Functional Interrupt
      3. 8.2.3 Single Event Upset
    3. 8.3 Cold Sparing
  9. 9 Power Supply Recommendations
    1. 9.1 System Power-On Considerations
      1. 9.1.1 Control Pins
      2. 9.1.2 Power On in Non-ECM
      3. 9.1.3 Power On in ECM
      4. 9.1.4 Power-on and Data Clock (DCLK)
  10. 10Layout
    1. 10.1 Layout Guidelines
      1. 10.1.1 Power Planes
      2. 10.1.2 Bypass Capacitors
      3. 10.1.3 Ground Planes
      4. 10.1.4 Power System Example
    2. 10.2 Layout Example
    3. 10.3 Thermal Considerations
    4. 10.4 Board Mounting Recommendation
  11. 11Device and Documentation Support
    1. 11.1 Device Support
      1. 11.1.1 Device Nomenclature
      2. 11.1.2 Third-Party Products Disclaimer
    2. 11.2 ドキュメントの更新通知を受け取る方法
    3. 11.3 サポート・リソース
    4. 11.4 Trademarks
    5. 11.5 静電気放電に関する注意事項
    6. 11.6 用語集
  12. 12Mechanical, Packaging, and Orderable Information
    1. 12.1 Engineering Samples

パッケージ・オプション

デバイスごとのパッケージ図は、PDF版データシートをご参照ください。

メカニカル・データ（パッケージ｜ピン）
  • FVA|256
  • NAA|376
サーマルパッド・メカニカル・データ
発注情報

7.3 Feature Description

The ADC12D1620 offers many features to make the device convenient to use in a wide variety of applications. Table 7-1 is a summary of the features available, as well as details for the control mode chosen. N/A means Not Applicable.

Table 7-1 Features and Modes
FEATURENON-ECMCONTROL PIN ACTIVE IN ECMECMDEFAULT ECM STATE
INPUT CONTROL AND ADJUST
AC- and DC-coupled mode selectionSelected through VCMO
(Pin C2)		YesNot availableN/A
Input full-scale range adjustSelected through FSR
(Pin Y3)		NoSelected through the Configuration Register
(Addr: 3h and Bh)		Mid FSR value
Input offset adjust settingNot availableN/ASelected through the Configuration Register
(Addr: 2h and Ah)		Offset = 0 mV
Low-sampling power-saving modeSelected through LSPSM
(Pin V4)		YesNot availableN/A
DES / Non-DES mode selectionSelected through DES
(Pin V5)		NoSelected through the DES bit
(Addr: 0h; Bit: 7)		Non-DES mode
DES mode input selectionNot availableN/ASelected through the DEQ, DIQ bits
(Addr: 0h; Bits: 6:5)		N/A
DESCLKIQ modeNot availableN/ASelected through the DCK bit
(Addr: Eh; Bit: 6)		N/A
DES timing adjustNot availableN/ASelected through the DES Timing Adjust Reg
(Addr: 7h)		Mid skew offset
Sampling clock phase adjustNot availableN/ASelected through the Configuration Register
(Addr: Ch and Dh)		tAD adjust disabled
OUTPUT CONTROL AND ADJUST
DDR clock phase selectionSelected through DDRPh (Pin W4)NoSelected through the DPS bit
(Addr: 0h; Bit: 14)		0° mode
DDR / SDR DCLK selectionNot availableN/ASelected through the SDR bit
(Addr: 0h; Bit: 2)		DDR mode
SDR rising / falling DCLK SelectionNot availableN/ASelected through the DPS bit
(Addr: 0h; Bit: 14)		N/A
LVDS differential voltage amplitude selectionHigher amplitude onlyN/ASelected through the OVS bit
(Addr: 0h; Bit: 13)		Higher amplitude
LVDS common-mode voltage amplitude selectionSelected through VBG
(Pin B1)		YesNot availableN/A
Output formatting selectionOffset binary onlyN/ASelected through the 2SC bit
(Addr: 0h; Bit: 4)		Offset binary
Test pattern mode at outputSelected through TPM
(Pin A4)		NoSelected through the TPM bit
(Addr: 0h; Bit: 12)		TPM disabled
Demux/Non-demux mode selectionSelected through NDM
(Pin A5)		YesNot availableN/A
AutoSyncNot availableN/ASelected through the Configuration Register
(Addr: Eh)		primary mode,
RCOut1, RCOut2 disabled
DCLK resetNot availableN/ASelected through the Configuration Register
(Addr: Eh; Bit: 0)		DCLK reset disabled
Time stampNot availableN/ASelected through the TSE bit
(Addr: 0h; Bit: 3)		Time stamp disabled
CALIBRATION
On-command calibrationSelected through CAL
(Pin D6)		YesSelected through the CAL bit
(Addr: 0h; Bit: 15)		N/A
(CAL = 0)
Calibration AdjustNot availableN/ASelected through the Configuration Register
(Addr: 4h)		tCAL
Read/Write calibration settingsNot availableN/ASelected through the SSC bit
(Addr: 4h; Bit: 7)		R/W calibration values disabled
POWER-DOWN
Power down I channelSelected through PDI
(Pin U3)		YesSelected through the PDI bit
(Addr: 0h; Bit: 11)		I-channel operational
Power down Q channelSelected through PDQ
(Pin V3)		YesSelected through the PDQ bit
(Addr: 0h; Bit: 10)		Q-channel operational