ZHCSNC3B February   2021  – October 2022 ADC3561 , ADC3562 , ADC3563

PRODUCTION DATA  

  1. 1 特性
  2. 2 应用
  3. 3 说明
  4. 4 Revision History
  5. 5 Pin Configuration and Functions
  6. 6 Specifications
    1. 6.1  绝对最大额定值
    2. 6.2  ESD 等级
    3. 6.3  建议运行条件
    4. 6.4  热性能信息
    5. 6.5  电气特性 - 功耗
    6. 6.6  电气特征 - 直流规格
    7. 6.7  电气特征 - 交流规格
    8. 6.8  时序要求
    9. 6.9  Typical Characteristics - ADC3561
    10. 6.10 Typical Characteristics - ADC3562
    11. 6.11 Typical Characteristics - ADC3563
  7. 7 Parameter Measurement Information
  8. 8 Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
    3. 8.3 Feature Description
      1. 8.3.1 Analog Input
        1. 8.3.1.1 Analog Input Bandwidth
        2. 8.3.1.2 Analog Front End Design
          1. 8.3.1.2.1 Sampling Glitch Filter Design
          2. 8.3.1.2.2 Analog Input Termination and DC Bias
            1. 8.3.1.2.2.1 AC-Coupling
            2. 8.3.1.2.2.2 DC-Coupling
        3. 8.3.1.3 Auto-Zero Feature
      2. 8.3.2 Clock Input
        1. 8.3.2.1 Single Ended vs Differential Clock Input
        2. 8.3.2.2 Signal Acquisition Time Adjust
      3. 8.3.3 Voltage Reference
        1. 8.3.3.1 Internal voltage reference
        2. 8.3.3.2 External voltage reference (VREF)
        3. 8.3.3.3 External voltage reference with internal buffer (REFBUF)
      4. 8.3.4 Digital Down Converter
        1. 8.3.4.1 DDC MUX for Dual Band Decimation
        2. 8.3.4.2 Digital Filter Operation
        3. 8.3.4.3 FS/4 Mixing with Real Output
        4. 8.3.4.4 Numerically Controlled Oscillator (NCO) and Digital Mixer
        5. 8.3.4.5 Decimation Filter
        6. 8.3.4.6 SYNC
        7. 8.3.4.7 Output Formatting with Decimation
      5. 8.3.5 Digital Interface
        1. 8.3.5.1 Output Formatter
        2. 8.3.5.2 Output Bit Mapper
        3. 8.3.5.3 Output Scrambler
        4. 8.3.5.4 Output Interface/Mode Configuration
          1. 8.3.5.4.1 Configuration Example
        5. 8.3.5.5 Output Data Format
      6. 8.3.6 Test Pattern
    4. 8.4 Device Functional Modes
      1. 8.4.1 Normal operation
      2. 8.4.2 Power Down Options
    5. 8.5 Programming
      1. 8.5.1 Configuration using PINs only
      2. 8.5.2 Configuration using the SPI interface
        1. 8.5.2.1 Register Write
        2. 8.5.2.2 Register Read
    6. 8.6 Register Maps
      1. 8.6.1 Detailed Register Description
  9. 9 Application Information Disclaimer
    1. 9.1 Typical Application
      1. 9.1.1 Design Requirements
      2. 9.1.2 Detailed Design Procedure
        1. 9.1.2.1 Input Signal Path
        2. 9.1.2.2 Sampling Clock
        3. 9.1.2.3 Voltage Reference
      3. 9.1.3 Application Curves
    2. 9.2 Initialization Set Up
      1. 9.2.1 Register Initialization During Operation
    3. 9.3 Power Supply Recommendations
    4. 9.4 Layout
      1. 9.4.1 Layout Guidelines
      2. 9.4.2 Layout Example
  10. 10Device and Documentation Support
    1. 10.1 Device Support
    2. 10.2 Documentation Support
    3. 10.3 接收文档更新通知
    4. 10.4 支持资源
    5. 10.5 Trademarks
    6. 10.6 Electrostatic Discharge Caution
    7. 10.7 术语表
  11. 11Mechanical, Packaging, and Orderable Information

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6.9 Typical Characteristics - ADC3561

Typical values at TA = 25 °C, ADC sampling rate = 10 MSPS, AIN = –1 dBFS differential input, AVDD = IOVDD = 1.8 V, external 1.6 V voltage reference, unless otherwise noted.

SNR = 82.1 dBFS, SFDR = 87 dBc, Non HD23 = 102 dBFS
Figure 6-1 Single Tone FFT at FIN = 1.1 MHz
AIN = -7 dBFS/tone, IMD3 = 88 dBc
Figure 6-3 Two Tone FFT at FIN = 3,4 MHz
Figure 6-5 AC Performance vs Input Frequency
FIN = 1.1 MHz
Figure 6-7 AC Performance vs Input Amplitude
FIN = 1.1 MHz
Figure 6-9 AC Performance vs Clock Amplitude
FIN = 1.1 MHz
Figure 6-11 AC Performance vs VCM vs Temperature
FIN = 1.1 MHz
Figure 6-13 DNL vs Code
FIN = 1.1 MHz, DDC Bypass
Figure 6-15 Current vs Sampling Rate
FIN = 1.1 MHz, Complex Decimation by 32
Figure 6-17 IIOVDD Current vs Interface
SNR = 82.5 dBFS, SFDR = 82 dBc, Non HD23 = 103 dBFS
Figure 6-2 Single Tone FFT at FIN = 1.1 MHz, AIN = -20 dBFS
AIN = -20 dBFS/tone, IMD3 = 89 dBc
Figure 6-4 Two Tone FFT at FIN = 3,4 MHz
Figure 6-6 ENOB vs Input Frequency
FIN = 1.1 MHz
Figure 6-8 AC Performance vs Sampling Rate
FIN = 1.1 MHz
Figure 6-10 AC Performance vs AVDD
FIN = 1.1 MHz
Figure 6-12 INL vs Code
Figure 6-14 DC Offset Histogram
FIN = 1.1 MHz, 1-wire
Figure 6-16 IIOVDD Current vs Decimation