JAJSM24A December   2023  – May 2024 ADC3910D025 , ADC3910D065 , ADC3910D125 , ADC3910S025 , ADC3910S065 , ADC3910S125

PRODUCTION DATA  

  1.   1
  2. 1 特長
  3. 2 アプリケーション
  4. 3 概要
  5. 4 Pin Configuration and Functions
  6. 5 Specifications
    1. 5.1  Absolute Maximum Ratings
    2. 5.2  ESD Ratings
    3. 5.3  Recommended Operating Conditions
    4. 5.4  Thermal Information
    5. 5.5  Electrical Characteristics - Power Consumption
    6. 5.6  Electrical Characteristics - DC Specifications
    7. 5.7  Electrical Characteristics - AC Specifications (25 MSPS)
    8. 5.8  Electrical Characteristics - AC Specifications (65 MSPS)
    9. 5.9  Electrical Characteristics - AC Specifications (125 MSPS)
    10. 5.10 Timing Requirements
    11. 5.11 Output Interface Timing Diagram
    12. 5.12 Typical Characteristics - 25MSPS
    13. 5.13 Typical Characteristics - 65MSPS
    14. 5.14 Typical Characteristics - 125MSPS
  7. 6 Detailed Description
    1. 6.1 Overview
    2. 6.2 Functional Block Diagram
    3. 6.3 Feature Description
      1. 6.3.1 ADC Features
        1. 6.3.1.1 Low Latency Mode
        2. 6.3.1.2 Full Digital Feature Mode
        3. 6.3.1.3 Interleaving Mode
      2. 6.3.2 Analog Input
        1. 6.3.2.1 Single Ended Input
        2. 6.3.2.2 Differential Input
        3. 6.3.2.3 Analog Input Bandwidth
      3. 6.3.3 Sampling Clock Input
      4. 6.3.4 Voltage Reference
      5. 6.3.5 Over-range (OVR)
      6. 6.3.6 Digital Features
        1. 6.3.6.1 Digital Down Converter
          1. 6.3.6.1.1 Digital Down Converter Data Select
          2. 6.3.6.1.2 Decimation Filter
          3. 6.3.6.1.3 DDC Over-range
          4. 6.3.6.1.4 Output Formatting with Decimation
        2. 6.3.6.2 Digital Comparator
          1. 6.3.6.2.1 Comparator Data Select
          2. 6.3.6.2.2 Comparator High and Low Threshold
          3. 6.3.6.2.3 Comparator Configuration Compare Mode
          4. 6.3.6.2.4 Comparator Event Configuration
        3. 6.3.6.3 Statistics Engine
          1. 6.3.6.3.1 Statistics Engine Data Select
          2. 6.3.6.3.2 Window Configuration
        4. 6.3.6.4 Digital Alerts
      7. 6.3.7 Digital Interface
        1. 6.3.7.1 Parallel CMOS Output
        2. 6.3.7.2 Serialized CMOS Output
      8. 6.3.8 Test Patterns
        1. 6.3.8.1 Bypass Test Pattern
        2. 6.3.8.2 Digital Test Pattern
    4. 6.4 Device Functional Modes
      1. 6.4.1 Normal Operation
      2. 6.4.2 Power Down Options
    5. 6.5 Programming
      1. 6.5.1 Configuration using the SPI interface
        1. 6.5.1.1 Register Write
        2. 6.5.1.2 Register Read
    6. 6.6 Register Maps
      1. 6.6.1 Register Descriptions
      2. 6.6.2 Statistics Engine Register Map
      3. 6.6.3 Alerts Register Map
  8. 7 Application Information Disclaimer
    1. 7.1 Application Information
    2. 7.2 Typical Application
      1. 7.2.1 Design Requirements
      2. 7.2.2 Detailed Design Procedure
        1. 7.2.2.1 Input Signal Path
        2. 7.2.2.2 Sampling Clock
        3. 7.2.2.3 Voltage Reference
      3. 7.2.3 Application Curves
    3. 7.3 Initialization Set Up
      1. 7.3.1 Register Initialization During Operation
    4. 7.4 Power Supply Recommendations
    5. 7.5 Layout
      1. 7.5.1 Layout Guidelines
      2. 7.5.2 Layout Example
  9. 8 Device and Documentation Support
    1. 8.1 ドキュメントの更新通知を受け取る方法
    2. 8.2 サポート・リソース
    3. 8.3 Trademarks
    4. 8.4 静電気放電に関する注意事項
    5. 8.5 用語集
  10. 9 Revision History
  11. 10Mechanical, Packaging, and Orderable Information

4 Pin Configuration and Functions

Figure 4-1 RSM (VQFN) Package, 32-Pin (Top View)
Table 4-1 Pin Functions
PINTYPEDESCRIPTION
NAMENO.
INPUT or REFERENCE
INAP10IPositive analog input, channel A
INAM11INegative analog input, channel A
INBP/NC14IPositive analog input, channel B (NC on single channel device)
INBM/NC15INegative analog input, channel B (NC on single channel device)
VREF17I1.2V external voltage reference input. A 10μF and a 0.1μF ceramic bypass capacitor connected between VREF and GND pins and placed as close to the pins as possible is recommended when using external reference. Otherwise, connect to GND when using internal reference.
VCM7OCommon-mode voltage output to provide DC bias for the analog inputs, 1.25V
CLOCK
CLK8ISampling clock input for the ADC
CONFIGURATION
RESET9IHardware reset. Active high. This pin has an internal 60kΩ pull-down resistor.
SEN16ISerial interface enable, Active low, internal 40kΩ pull-down resistor.
SCLK18ISerial interface clock input, internal 40kΩ pull-down resistor.
SDIO19I/OSerial interface data input and output, internal 40kΩ pull-down resistor.
ALERT20ODigital window comparator status pin or over range alert.
DIGITAL INTERFACE
D04OCMOS digital lane output data.
D13O
D22O
D31O
D432O
D531O
D626O
D725O
D824O
D923O
D1022O
D1121O
DCLK30OCMOS output for data bit clock.
DCLK/FCLK29ODefault is Inverse data bit clock for CMOS output data. Frame clock can be selected via SPI write
OEN/PD6IOutput data enable. This pin is active low with default 60kΩ pull-down. Can be configured as power down pin through SPI.
POWER SUPPLY
AVDD12, 13IAnalog 1.8V power supply
GNDPowerPAD™IAnalog Ground, 0V
IOVDD27I1.8V to 3.3V power supply for digital interface
DGND 28IGround, 0V for digital interface

OTHER

NC17N/ANo connection. Connect to ground