SBAS840C July   2020  – December 2022 ADC3541 , ADC3542 , ADC3543

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 - Power Consumption
    6. 6.6  Electrical Characteristics - DC Specifications
    7. 6.7  Electrical Characteristics - AC Specifications ADC3541
    8. 6.8  Electrical Characteristics - AC Specifications ADC3542
    9. 6.9  Electrical Characteristics - AC Specifications ADC3543
    10. 6.10 Timing Requirements
    11. 6.11 Typical Characteristics: ADC3541
    12. 6.12 Typical Characteristics: ADC3542
    13. 6.13 Typical Characteristics: ADC3543
  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 Single Ended Input
          3. 8.3.1.2.3 Analog Input Termination and DC Bias
            1. 8.3.1.2.3.1 AC-Coupling
            2. 8.3.1.2.3.2 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 Digital Filter Operation
        2. 8.3.4.2 FS/4 Mixing with Real Output
        3. 8.3.4.3 Numerically Controlled Oscillator (NCO) and Digital Mixer
        4. 8.3.4.4 Decimation Filter
        5. 8.3.4.5 SYNC
        6. 8.3.4.6 Output Formatting with Decimation
          1. 8.3.4.6.1 Parallel CMOS
          2. 8.3.4.6.2 Serialized CMOS Interface
      5. 8.3.5 Digital Interface
        1. 8.3.5.1 Parallel CMOS Output
        2. 8.3.5.2 Serialized CMOS output
          1. 8.3.5.2.1 SDR Output Clocking
        3. 8.3.5.3 Output Data Format
        4. 8.3.5.4 Output Formatter
        5. 8.3.5.5 Output Bit Mapper
        6. 8.3.5.6 Output Interface/Mode Configuration
          1. 8.3.5.6.1 Configuration Example
      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 Map
      1. 8.6.1 Detailed Register Description
  9. 9 Application Information Disclaimer
    1. 9.1 Application Information
    2. 9.2 Typical Application
      1. 9.2.1 Design Requirements
      2. 9.2.2 Detailed Design Procedure
        1. 9.2.2.1 Input Signal Path
        2. 9.2.2.2 Sampling Clock
        3. 9.2.2.3 Voltage Reference
      3. 9.2.3 Application Curves
    3. 9.3 Initialization Set Up
      1. 9.3.1 Register Initialization During Operation
  10. 10Power Supply Recommendations
  11. 11Layout
    1. 11.1 Layout Guidelines
    2. 11.2 Layout Example
  12. 12Device and Documentation Support
    1. 12.1 Receiving Notification of Documentation Updates
    2. 12.2 Support Resources
    3. 12.3 Trademarks
    4. 12.4 Electrostatic Discharge Caution
    5. 12.5 Glossary
  13. 13Mechanical, Packaging, and Orderable Information

Package Options

Mechanical Data (Package|Pins)
Thermal pad, mechanical data (Package|Pins)
Orderable Information

6.13 Typical Characteristics: ADC3543

Typical values at TA = 25 °C, ADC sampling rate = 65 MSPS, AIN = –1 dBFS differential input, AVDD = IOVDD = 1.8 V, 65k FFT, 1.6 V external reference, 5 pF load capacitance, unless otherwise noted.
SNR = 79.3 dBFS, SFDR = 91 dBc, Non HD23 = 100 dBFS
Figure 6-39 Single Tone FFT at FIN = 1.1 MHz
AIN = -10 dBFS, SNR = 79.7 dBFS, SFDR = 93 dBc, Non HD23 = 105 dBFS
Figure 6-41 Single Tone FFT at FIN = 10 MHz
SNR = 78.0 dBFS, SFDR = 69 dBc, Non HD23 = 94 dBFS
Figure 6-43 Single Tone FFT at FIN = 64 MHz
AIN = -7 dBFS/tone, IMD3 = 100 dBc
Figure 6-45 Two Tone FFT at FIN = 10, 12 MHz
AIN = -7 dBFS/tone, IMD3 = 89 dBc
Figure 6-47 Two Tone FFT at FIN = 35,40 MHz
Figure 6-49 ENOB vs Input Frequency
FIN = 5 MHz
Figure 6-51 AC Performance vs Sampling Rate
FIN = 5 MHz
Figure 6-53 AC Performance vs AVDD
FIN = 5 MHz
Figure 6-55 INL vs Code
Figure 6-57 DC Histogram
FIN = 5 MHz
Figure 6-59 AC Performance vs Clock Duty Cycle
FIN = 5 MHz, 2-w serial CMOS
Figure 6-61 IIOVDD Current vs Decimation
FIN = 5 MHz, DDC Bypass
Figure 6-63 IIOVDD Current vs Output Load
SNR = 79.2 dBFS, SFDR = 87 dBc, Non HD23 = 102 dBFS
Figure 6-40 Single Tone FFT at FIN = 10 MHz
SNR = 78.5 dBFS, SFDR = 85 dBc, Non HD23 = 97 dBFS
Figure 6-42 Single Tone FFT at FIN = 40 MHz
SNR = 77.1 dBFS, SFDR = 77 dBc, Non HD23 = 87 dBFS
Figure 6-44 Single Tone FFT at FIN = 100 MHz
AIN = -20 dBFS/tone, IMD3 = 93 dBc
Figure 6-46 Two Tone FFT at FIN = 10, 12 MHz
Figure 6-48 AC Performance vs Input Frequency
FIN = 5 MHz
Figure 6-50 AC Performance vs Input Amplitude
Differential (Diff) vs Single ended (SE) clock, FIN = 5 MHz
Figure 6-52 AC Performance vs Clock Amplitude
FIN = 5 MHz
Figure 6-54 AC Performance vs VCM vs Temperature
FIN = 5 MHz
Figure 6-56 DNL vs Code
Pulse Input = 1 MHz
Figure 6-58 Pulse Response
FIN = 5 MHz
Figure 6-60 Current vs Sampling Rate
FIN = 5 MHz, DDC Bypass
Figure 6-62 IIOVDD Current vs Output Interface