SBAS672E July   2014  – June 2022 ADC3221 , ADC3222 , ADC3223 , ADC3224

PRODUCTION DATA  

  1. Features
  2. Applications
  3. Description
  4. Revision History
    1.     Device Comparison Table
  5. Pin Configuration and Functions
  6. Specifications
    1. 6.1  Absolute Maximum Ratings
    2. 6.2  ESD Ratings
    3. 6.3  Recommended Operating Conditions (1)
    4. 6.4  Thermal Information
    5. 6.5  Electrical Characteristics: General
    6. 6.6  Electrical Characteristics: ADC3221, ADC3222
    7. 6.7  Electrical Characteristics: ADC3223, ADC3224
    8. 6.8  AC Performance: ADC3221
    9. 6.9  AC Performance: ADC3222
    10. 6.10 AC Performance: ADC3223
    11. 6.11 AC Performance: ADC3224
    12. 6.12 Digital Characteristics
    13. 6.13 Timing Requirements: General
    14. 6.14 Timing Requirements: LVDS Output
    15. 6.15 Typical Characteristics: ADC3221
    16. 6.16 Typical Characteristics: ADC3222
    17. 6.17 Typical Characteristics: ADC3223
    18. 6.18 Typical Characteristics: ADC3224
    19. 6.19 Typical Characteristics: Common
    20. 6.20 Typical Characteristics: Contour
  7. Parameter Measurement Information
    1. 7.1 Timing Diagrams
  8. Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
    3. 8.3 Feature Description
      1. 8.3.1 Analog Inputs
      2. 8.3.2 Clock Input
        1. 8.3.2.1 Using the SYSREF Input
        2. 8.3.2.2 SNR and Clock Jitter
      3. 8.3.3 Digital Output Interface
        1. 8.3.3.1 One-Wire Interface: 12X Serialization
        2. 8.3.3.2 Two-Wire Interface: 6X Serialization
    4. 8.4 Device Functional Modes
      1. 8.4.1 Input Clock Divider
      2. 8.4.2 Chopper Functionality
      3. 8.4.3 Power-Down Control
        1. 8.4.3.1 Improving Wake-Up Time From Global Power-Down
      4. 8.4.4 Internal Dither Algorithm
    5. 8.5 Programming
      1. 8.5.1 Serial Interface
        1. 8.5.1.1 Register Initialization
          1. 8.5.1.1.1 Serial Register Write
          2. 8.5.1.1.2 Serial Register Readout
      2. 8.5.2 Register Initialization through SPI
    6. 8.6 Register Maps
      1. 8.6.1 Summary of Special Mode Registers
      2. 8.6.2 Serial Register Description
        1. 8.6.2.1  Register 01h
        2. 8.6.2.2  Register 03h
        3. 8.6.2.3  Register 04h
        4. 8.6.2.4  Register 05h
        5. 8.6.2.5  Register 06h
        6. 8.6.2.6  Register 07h
        7. 8.6.2.7  Register 09h
        8. 8.6.2.8  Register 0Ah
        9. 8.6.2.9  Register 0Bh
        10. 8.6.2.10 Register 0Eh
        11. 8.6.2.11 Register 0Fh
        12. 8.6.2.12 Register 13h
        13. 8.6.2.13 Register 15h
        14. 8.6.2.14 Register 25h
        15. 8.6.2.15 Register 27h
        16. 8.6.2.16 Register 41Dh
        17. 8.6.2.17 Register 422h
        18. 8.6.2.18 Register 434h
        19. 8.6.2.19 Register 439h
        20. 8.6.2.20 Register 51Dh
        21. 8.6.2.21 Register 522h
        22. 8.6.2.22 Register 534h
        23. 8.6.2.23 Register 539h
        24. 8.6.2.24 Register 608h
        25. 8.6.2.25 Register 70Ah
  9. Applications and Implementation
    1. 9.1 Application Information
    2. 9.2 Typical Applications
      1. 9.2.1 Driving Circuit Design: Low Input Frequencies
        1. 9.2.1.1 Design Requirements
        2. 9.2.1.2 Detailed Design Procedure
        3. 9.2.1.3 Application Curve
      2. 9.2.2 Driving Circuit Design: Input Frequencies Between 100 MHz to 230 MHz
        1. 9.2.2.1 Design Requirements
        2. 9.2.2.2 Detailed Design Procedure
        3. 9.2.2.3 Application Curve
      3. 9.2.3 Driving Circuit Design: Input Frequencies Greater than 230 MHz
        1. 9.2.3.1 Design Requirements
        2. 9.2.3.2 Detailed Design Procedure
        3. 9.2.3.3 Application Curve
    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 Receiving Notification of Documentation Updates
    2. 10.2 Support Resources
    3. 10.3 Trademarks
    4. 10.4 Electrostatic Discharge Caution
    5. 10.5 Glossary
  11. 11Mechanical, Packaging, and Orderable Information

Package Options

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

AC Performance: ADC3224

At maximum sampling rate, 50% clock duty cycle, AVDD = DVDD = 1.8 V, and –1-dBFS differential input. Typical values are specified at an ambient temperature of 25°C. Minimum and maximum values are specified over an ambient temperature range of –40°C to +85°C (unless otherwise noted).
PARAMETERTEST CONDITIONSADC3224 (fS = 125 MSPS)UNIT
DITHER ONDITHER OFF
MINTYPMAXMINTYPMAX
DYNAMIC AC CHARACTERISTICS
SNRSignal-to-noise ratio
(from 1-MHz offset)
fIN = 10 MHz70.570.8dBFS
fIN = 70 MHz68.570.470.7
fIN = 100 MHz70.370.6
fIN = 170 MHz69.970.2
fIN = 230 MHz69.469.8
Signal-to-noise ratio
(full Nyquist band)
fIN = 10 MHz70.370.6
fIN = 70 MHz70.270.5
fIN = 100 MHz70.270.4
fIN = 170 MHz69.770.0
fIN = 230 MHz69.269.6
NSD(1)Noise spectral density
(averaged across Nyquist zone)
fIN = 10 MHz–148.5–148.8dBFS/Hz
fIN = 70 MHz–148.4–146.5–148.7
fIN = 100 MHz–148.3–148.6
fIN = 170 MHz–147.9–148.2
fIN = 230 MHz–147.4–147.8
SINAD(1)Signal-to-noise and distortion ratiofIN = 10 MHz70.570.6dBFS
fIN = 70 MHz6870.470.6
fIN = 100 MHz70.270.3
fIN = 170 MHz69.769.9
fIN = 230 MHz69.269.5
ENOB(1)Effective number of bitsfIN = 10 MHz11.411.4Bits
fIN = 70 MHz1111.411.4
fIN = 100 MHz11.411.4
fIN = 170 MHz11.311.3
fIN = 230 MHz11.211.2
SFDRSpurious-free dynamic rangefIN = 10 MHz9387dBc
fIN = 70 MHz829589
fIN = 100 MHz8986
fIN = 170 MHz8685
fIN = 230 MHz8383
HD2Second-order harmonic distortionfIN = 10 MHz9696dBc
fIN = 70 MHz849696
fIN = 100 MHz9191
fIN = 170 MHz8685
fIN = 230 MHz8383
HD3Third-order harmonic distortionfIN = 10 MHz9487dBc
fIN = 70 MHz829589
fIN = 100 MHz9186
fIN = 170 MHz9689
fIN = 230 MHz8885
Non
HD2, HD3
Spurious-free dynamic range (excluding HD2, HD3)fIN = 10 MHz9996dBc
fIN = 70 MHz879995
fIN = 100 MHz9995
fIN = 170 MHz9992
fIN = 230 MHz9792
THDTotal harmonic distortionfIN = 10 MHz9185dBc
fIN = 70 MHz809186
fIN = 100 MHz8783
fIN = 170 MHz8582
fIN = 230 MHz8280
IMD3Two-tone, third-order intermodulation distortionfIN1 = 45 MHz,
fIN2 = 50 MHz
–96–95dBFS
fIN1 = 185 MHz,
fIN2 = 190 MHz
–92–88
Reported from a 1-MHz offset.