SBASAP4 April   2025 ADC3664-EP , ADC3664-SEP

PRODUCTION DATA  

  1.   1
  2. 1 Features
  3. 2 Applications
  4. 3 Description
  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
    8. 5.8 Timing Requirements
    9. 5.9 Typical Characteristics
  7. 6 Parameter Measurement Information
  8. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1 Analog Input
        1. 7.3.1.1 Analog Input Bandwidth
        2. 7.3.1.2 Analog Front End Design
          1. 7.3.1.2.1 Sampling Glitch Filter Design
          2. 7.3.1.2.2 Analog Input Termination and DC Bias
            1. 7.3.1.2.2.1 AC-Coupling
            2. 7.3.1.2.2.2 DC-Coupling
      2. 7.3.2 Clock Input
        1. 7.3.2.1 Single Ended vs Differential Clock Input
      3. 7.3.3 Voltage Reference
        1. 7.3.3.1 Internal voltage reference
        2. 7.3.3.2 External voltage reference (VREF)
        3. 7.3.3.3 External voltage reference with internal buffer (REFBUF/CTRL)
      4. 7.3.4 Digital Down Converter
        1. 7.3.4.1 DDC MUX
        2. 7.3.4.2 Digital Filter Operation
        3. 7.3.4.3 FS/4 Mixing with Real Output
        4. 7.3.4.4 Numerically Controlled Oscillator (NCO) and Digital Mixer
        5. 7.3.4.5 Decimation Filter
        6. 7.3.4.6 SYNC
        7. 7.3.4.7 Output Formatting with Decimation
      5. 7.3.5 Digital Interface
        1. 7.3.5.1 Output Formatter
        2. 7.3.5.2 Output Bit Mapper
          1. 7.3.5.2.1 2-Wire Mode
          2. 7.3.5.2.2 1-Wire Mode
          3. 7.3.5.2.3 ½-Wire Mode
        3. 7.3.5.3 Output Interface and Mode Configuration
          1. 7.3.5.3.1 Configuration Example
        4. 7.3.5.4 Output Data Format
      6. 7.3.6 Test Pattern
    4. 7.4 Device Functional Modes
      1. 7.4.1 Normal operation
      2. 7.4.2 Power Down Options
    5. 7.5 Programming
      1. 7.5.1 Configuration using PINs only
      2. 7.5.2 Configuration using the SPI interface
        1. 7.5.2.1 Register Write
        2. 7.5.2.2 Register Read
  9. 8 Application Information Disclaimer
    1. 8.1 Application Information
    2. 8.2 Typical Application
      1. 8.2.1 Design Requirements
      2. 8.2.2 Detailed Design Procedure
        1. 8.2.2.1 Input Signal Path
        2. 8.2.2.2 Sampling Clock
        3. 8.2.2.3 Voltage Reference
      3. 8.2.3 Application Curves
    3. 8.3 Initialization Set Up
      1. 8.3.1 Register Initialization During Operation
    4. 8.4 Power Supply Recommendations
    5. 8.5 Layout
      1. 8.5.1 Layout Guidelines
      2. 8.5.2 Layout Example
  10. 9 Register Maps
    1. 9.1 Detailed Register Description
  11. 10Device and Documentation Support
    1. 10.1 Receiving Notification of Documentation Updates
    2. 10.2 Support Resources
    3. 10.3 Trademarks
    4. 10.4 Electrostatic Discharge Caution
    5. 10.5 Glossary
  12. 11Revision History
  13. 12Mechanical, Packaging, and Orderable Information
    1. 12.1 Mechanical Data

5.9 Typical Characteristics

Typical values at TA = 25°C, ADC sampling rate = 125MSPS, AIN = –1dBFS differential input, AVDD = IOVDD = 1.8V, external 1.6V voltage reference, unless otherwise noted.

ADC3664-SEP ADC3664-EP Single Tone FFT at FIN = 5MHz
SNR = 77.5dBFS, HD2,3 = 85dBc, Non HD23 = 92dBFS
Figure 5-1 Single Tone FFT at FIN = 5MHz
ADC3664-SEP ADC3664-EP Single Tone FFT at FIN = 10MHz
AIN = -20dBFS, SNR = 78.9dBFS, HD2,3 = 78dBc,
Non HD23 = 102dBFS
Figure 5-3 Single Tone FFT at FIN = 10MHz
ADC3664-SEP ADC3664-EP Single Tone FFT at FIN = 70MHz
SNR = 75.5dBFS, HD2,3 = 77dBc, Non HD23 = 85dBFS
Figure 5-5 Single Tone FFT at FIN = 70MHz
ADC3664-SEP ADC3664-EP Single Tone FFT at FIN = 150 MHz
SNR = 71dBFS, HD2,3 = 73dBc, Non HD23 = 90dBFS
Figure 5-7 Single Tone FFT at FIN = 150 MHz
ADC3664-SEP ADC3664-EP Two Tone FFT at FIN = 10/12MHz
AIN = -7dBFS/tone, IMD3 = 88dBc
Figure 5-9 Two Tone FFT at FIN = 10/12MHz
ADC3664-SEP ADC3664-EP Two Tone FFT at FIN = 90/92MHz
AIN = -7dBFS/tone, IMD3 = 85dBc
Figure 5-11 Two Tone FFT at FIN = 90/92MHz
ADC3664-SEP ADC3664-EP AC Performance vs Input Frequency
Figure 5-13 AC Performance vs Input Frequency
ADC3664-SEP ADC3664-EP SNR, SFDR vs Input Amplitude
FIN = 5MHz
Figure 5-15 SNR, SFDR vs Input Amplitude
ADC3664-SEP ADC3664-EP AC Performance vs Sampling Rate
FIN = 5MHz
Figure 5-17 AC Performance vs Sampling Rate
ADC3664-SEP ADC3664-EP AC Performance vs Clock Amplitude
FIN = 70MHz (SE = single ended)
Figure 5-19 AC Performance vs Clock Amplitude
ADC3664-SEP ADC3664-EP AC Performance vs VCM vs Temperature
FIN = 5MHz
Figure 5-21 AC Performance vs VCM vs Temperature
ADC3664-SEP ADC3664-EP INL vs Code
FIN = 5MHz
Figure 5-23 INL vs Code
ADC3664-SEP ADC3664-EP DC Offset Histogram
Figure 5-25 DC Offset Histogram
ADC3664-SEP ADC3664-EP Power Consumption vs Sampling Rate
FIN = 5MHz
Figure 5-27 Power Consumption vs Sampling Rate
ADC3664-SEP ADC3664-EP Power Consumption vs Output Interface
FIN = 5MHz, Complex Decimation by 32
Figure 5-29 Power Consumption vs Output Interface
ADC3664-SEP ADC3664-EP Single Tone FFT at FIN = 10MHz
SNR = 77.5dBFS, HD2,3 = 78dBc, Non HD23 = 93dBFS
Figure 5-2 Single Tone FFT at FIN = 10MHz
ADC3664-SEP ADC3664-EP Single Tone FFT at FIN = 40MHz
SNR = 76.9dBFS, HD2,3 = 78dBc, Non HD23 = 94dBFS
Figure 5-4 Single Tone FFT at FIN = 40MHz
ADC3664-SEP ADC3664-EP Single Tone FFT at FIN = 70MHz
AIN = -20dBFS, SNR = 77.5dBFS, HD2,3 = 77dBc,
Non HD23 = 98dBFS
Figure 5-6 Single Tone FFT at FIN = 70MHz
ADC3664-SEP ADC3664-EP Single Tone FFT at FIN = 190MHz
SNR = 69.5dBFS, HD2,3 = 61dBc, Non HD23 = 78dBc
Figure 5-8 Single Tone FFT at FIN = 190MHz
ADC3664-SEP ADC3664-EP Two Tone FFT at FIN = 10/12MHz
AIN = -2 dBFS/tone, IMD3 = 85dBc
Figure 5-10 Two Tone FFT at FIN = 10/12MHz
ADC3664-SEP ADC3664-EP Two Tone FFT at FIN = 90/92MHz
AIN = -20dBFS/tone, IMD3 = 80dBc
Figure 5-12 Two Tone FFT at FIN = 90/92MHz
ADC3664-SEP ADC3664-EP ENOB vs Input Frequency
Figure 5-14 ENOB vs Input Frequency
ADC3664-SEP ADC3664-EP AC Performance vs Input Amplitude
FIN = 70MHz
Figure 5-16 AC Performance vs Input Amplitude
ADC3664-SEP ADC3664-EP AC Performance vs Clock Amplitude
FIN = 5MHz (SE = single ended)
Figure 5-18 AC Performance vs Clock Amplitude
ADC3664-SEP ADC3664-EP AC Performance vs AVDD
FIN = 5MHz
Figure 5-20 AC Performance vs AVDD
ADC3664-SEP ADC3664-EP Isolation vs Input Frequency
Figure 5-22 Isolation vs Input Frequency
ADC3664-SEP ADC3664-EP DNL vs Code
FIN = 5MHz
Figure 5-24 DNL vs Code
ADC3664-SEP ADC3664-EP Pulse Response
Pulse Input = 1MHz
Figure 5-26 Pulse Response
ADC3664-SEP ADC3664-EP Power Consumption vs Decimation
FIN = 5MHz, 2-wire
Figure 5-28 Power Consumption vs Decimation