SBAS932 March   2024 DAC39RF10-SEP , DAC39RF10-SP , DAC39RFS10-SEP , DAC39RFS10-SP

PRODMIX  

  1.   1
  2. 1 Features
  3. 2 Applications
  4. 3 Description
  5. 4 Device Comparison
  6. 5 Pin Configuration and Functions
  7. 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 - DC Specifications
    6. 6.6  Electrical Characteristics - AC Specifications
    7. 6.7  Electrical Characteristics - Power Consumption
    8. 6.8  Timing Requirements
    9. 6.9  Switching Characteristics
    10. 6.10 SPI and FRI Timing Diagrams
    11. 6.11 Typical Characteristics: Bandwidth and DC Linearity
    12. 6.12 Typical Characteristics: Single Tone Spectra
    13. 6.13 Typical Characteristics: Dual Tone Spectra
    14. 6.14 Typical Characteristics: Noise Spectral Density
    15. 6.15 Typical Characteristics: Power Dissipation and Supply Currents
    16. 6.16 Typical Characteristics: Linearity Sweeps
    17. 6.17 Typical Characteristics: Modulated Waveforms
    18. 6.18 Typical Characteristics: Phase and Amplitude Noise
  8. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagrams
    3. 7.3 Feature Description
      1. 7.3.1 DAC Output Modes
        1. 7.3.1.1 NRZ Mode
        2. 7.3.1.2 RTZ Mode
        3. 7.3.1.3 RF Mode
        4. 7.3.1.4 DES Mode
      2. 7.3.2 DAC Core
        1. 7.3.2.1 DAC Output Structure
        2. 7.3.2.2 Full-Scale Current Adjustment
      3. 7.3.3 DEM and Dither
      4. 7.3.4 Offset Adjustment
      5. 7.3.5 Clocking Subsystem
        1. 7.3.5.1 SYSREF Frequency Requirements
        2. 7.3.5.2 SYSREF Position Detector and Sampling Position Selection (SYSREF Windowing)
      6. 7.3.6 Digital Signal Processing Blocks
        1. 7.3.6.1 Digital Upconverter (DUC)
          1. 7.3.6.1.1 Interpolation Filters
          2. 7.3.6.1.2 Numerically Controlled Oscillator (NCO)
            1. 7.3.6.1.2.1 Phase-Continuous NCO Update Mode
            2. 7.3.6.1.2.2 Phase-coherent NCO Update Mode
            3. 7.3.6.1.2.3 Phase-sync NCO Update Mode
            4. 7.3.6.1.2.4 NCO Synchronization
              1. 7.3.6.1.2.4.1 JESD204C LSB Synchonization
            5. 7.3.6.1.2.5 NCO Mode Programming
          3. 7.3.6.1.3 Mixer Scaling
        2. 7.3.6.2 Channel Bonder
        3. 7.3.6.3 DES Interpolator
      7. 7.3.7 JESD204C Interface
        1. 7.3.7.1  Deviation from JESD204C Standard
        2. 7.3.7.2  Transport Layer
        3. 7.3.7.3  Scrambler and Descrambler
        4. 7.3.7.4  Link Layer
        5. 7.3.7.5  Physical Layer
        6. 7.3.7.6  Serdes PLL Control
        7. 7.3.7.7  Serdes Crossbar
        8. 7.3.7.8  Multi-Device Synchronization and Deterministic Latency
          1. 7.3.7.8.1 Programming RBD
        9. 7.3.7.9  Operation in Subclass 0 Systems
        10. 7.3.7.10 Link Reset
      8. 7.3.8 Alarm Generation
    4. 7.4 Device Functional Modes
      1. 7.4.1 DUC and DDS Modes
      2. 7.4.2 JESD204C Interface Modes
        1. 7.4.2.1 JESD204C Interface Modes
        2. 7.4.2.2 JESD204C Format Diagrams
          1. 7.4.2.2.1 16-bit Formats
          2. 7.4.2.2.2 12-bit Formats
          3. 7.4.2.2.3 8-bit Formats
      3. 7.4.3 NCO Synchronization Latency
      4. 7.4.4 Data Path Latency
    5. 7.5 Programming
      1. 7.5.1 Using the Standard SPI Interface
        1. 7.5.1.1 SCS
        2. 7.5.1.2 SCLK
        3. 7.5.1.3 SDI
        4. 7.5.1.4 SDO
        5. 7.5.1.5 Serial Interface Protocol
        6. 7.5.1.6 Streaming Mode
      2. 7.5.2 Using the Fast Reconfiguration Interface
      3. 7.5.3 SPI Register Map
  9. 8 Application and Implementation
    1. 8.1 Application Information
      1. 8.1.1 Startup Procedure for DUC/Bypass Mode
      2. 8.1.2 Startup Procedure for DDS Mode
      3. 8.1.3 Understanding Dual Edge Sampling Modes
      4. 8.1.4 Eye Scan Procedure
      5. 8.1.5 Pre/Post Cursor Analysis Procedure
      6. 8.1.6 Sleep and Disable Modes
      7. 8.1.7 Radiation Environment Recommendations
        1. 8.1.7.1 SPI Programming
        2. 8.1.7.2 JESD204C Reliability
        3. 8.1.7.3 NCO Reliability
          1. 8.1.7.3.1 NCO Frequency and Phase Correction (Strategy #1)
          2. 8.1.7.3.2 NCO Frequency Correction (Strategy No. 2)
    2. 8.2 Typical Application
      1. 8.2.1 S-Band Radar Transmitter
      2. 8.2.2 Design Requirements
      3. 8.2.3 Detailed Design Procedure
      4. 8.2.4 Detailed Clocking Subsystem Design Procedure
        1. 8.2.4.1 Example 1: SWAP-C Optimized
        2. 8.2.4.2 Example 2: Improved Phase Noise LMX2820 with External VCO
        3. 8.2.4.3 Example 3: Discrete Analog PLL for Best DAC Performance
        4. 8.2.4.4 10GHz Clock Generation
      5. 8.2.5 Application Curves
    3. 8.3 Power Supply Recommendations
      1. 8.3.1 Power Up and Down Sequence
    4. 8.4 Layout
      1. 8.4.1 Layout Guidelines and Example
  10. 9 Device and Documentation Support
    1. 9.1 Receiving Notification of Documentation Updates
    2. 9.2 Support Resources
    3. 9.3 Trademarks
    4. 9.4 Electrostatic Discharge Caution
    5. 9.5 Glossary
  11. 10Revision History
  12. 11Mechanical, Packaging, and Orderable Information

Package Options

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

6.7 Electrical Characteristics - Power Consumption

Typical values at TA = +25°C, minimum and maximum values over operating free-air temperature range, typical supply voltages, 2 channels, FINPUT = 2.56 GSPS, JMODE 1, 8b/10b encoding, 4x Interpolation, FCLK = 10.24 GHz, FOUT = 2997 MHz, NRZ mode, IFSSWITCH = 20.5 mA, unless otherwise noted.
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
IVDDA18 1.8-V combined supply current for VDDA18A and VDDA18B Power Mode 1: 1 Stream with Dual DACs in parallel, JMODE 0, FDAC = 10.24 GSPS, FOUT = 2997 MHz, NRZ mode (dual channel version only) 75 mA
IVDDIO 1.8-V supply current for VDDIO 1
IVDDCSR 1.8-V combined supply current for VDDCLK18, VDDSYS18 and VDDR18 168
IVDDL 1.0-V combined supply current for VDDLB, VDDLA 326
IVDDCLK 1.0-V supply current for VDDCLK10 496
IDVDD 1.0-V supply current for VDDDIG, VDDT, VDDEB and VDDEA 2263
IVEE –1.8-V combined supply current for VEEAM18 and VEEBM18 123
PDIS Total power dissipation 3747 mW
IVDDA18 1.8-V combined supply current for VDDA18A and VDDA18B Power Mode 2: Dual DACs, 1 IQ input stream per DAC, FINPUT = 2.56 GSPS, JMODE 2, 4x Interpolation, FDAC = 10.24 GSPS, FOUT = 2997 MHz, NRZ mode (dual channel version only) 75 mA
IVDDIO 1.8-V supply current for VDDIO 1
IVDDCSR 1.8-V combined supply current for VDDCLK18, VDDSYS18 and VDDR18 168
IVDDL 1.0-V combined supply current for VDDLB, VDDLA 326
IVDDCLK 1.0-V supply current for VDDCLK10 497
IDVDD 1.0-V supply current for VDDDIG, VDDT, VDDEB and VDDEA 3256
IVEE –1.8-V combined supply current for VEEAM18 and VEEBM18 123
PDIS Total power dissipation 4742 mW
IVDDA18 1.8-V combined supply current for VDDA18A and VDDA18B Power Mode 3: Dual DACs, 2 IQ input streams per DAC, FINPUT = 640 MSPS, JMODE 3, 16x Interpolation, FDAC = 10.24 GSPS, FOUT1 = 2997 MHz, FOUT2 = 3997 MHz, NRZ mode (dual channel version only) 75 mA
IVDDIO 1.8-V supply current for VDDIO 1
IVDDCSR 1.8-V combined supply current for VDDCLK18, VDDSYS18 and VDDR18 133
IVDDL 1.0-V combined supply current for VDDLB, VDDLA 327
IVDDCLK 1.0-V supply current for VDDCLK10 497
IDVDD 1.0-V supply current for VDDDIG, VDDT, VDDEB and VDDEA 3191
IVEE –1.8-V combined supply current for VEEAM18 and VEEBM18 123
PDIS Total power dissipation 4612 mW
IVDDA18 1.8-V combined supply current for VDDA18A and VDDA18B Power Mode 4: Dual DACs, 2 IQ input streams per DAC, FINPUT = 160 MSPS, JMODE 6, 64x Interpolation, FDAC = 10.24 GSPS, FOUT1 = 2997 MHz, FOUT2 = 3997 MHz, NRZ mode (dual channel version only) 75 mA
IVDDIO 1.8-V supply current for VDDIO 1
IVDDCSR 1.8-V combined supply current for VDDCLK18, VDDSYS18 and VDDR18 106
IVDDL 1.0-V combined supply current for VDDLB, VDDLA 327
IVDDCLK 1.0-V supply current for VDDCLK10 497
IDVDD 1.0-V supply current for VDDDIG, VDDT, VDDEB and VDDEA 2216
IVEE –1.8-V combined supply current for VEEAM18 and VEEBM18 123
PDIS Total power dissipation 3590 mW
IVDDA18 1.8-V combined supply current for VDDA18A and VDDA18B Power Mode 5: Dual DACs, 2 IQ input streams per DAC, FINPUT = 160MSPS, JMODE 5, 64x Interpolation, FDAC =10.24 GSPS, FOUT1 = 2997 MHz, FOUT2 = 3997 MHz, NRZ mode (dual channel version only) 75 mA
IVDDIO 1.8-V supply current for VDDIO 1
IVDDCSR 1.8-V combined supply current for VDDCLK18, VDDSYS18 and VDDR18 97
IVDDL 1.0-V combined supply current for VDDLB, VDDLA 327
IVDDCLK 1.0-V supply current for VDDCLK10 497
IDVDD 1.0-V supply current for VDDDIG, VDDT, VDDEB and VDDEA 2260
IVEE –1.8-V combined supply current for VEEAM18 and VEEBM18 123
PDIS Total power dissipation 3618 mW
IVDDA18 1.8-V combined supply current for VDDA18A and VDDA18B Power Mode 6: Dual DACs, 2 IQ input streams per DAC, FINPUT = 853.33MSPS, JMODE 3, 12x Interpolation, FDAC =10.24 GSPS, FOUT1 = 2997 MHz, FOUT2 = 3997 MHz, NRZ mode (dual channel version only) 75 mA
IVDDIO 1.8-V supply current for VDDIO 1
IVDDCSR 1.8-V combined supply current for VDDCLK18, VDDSYS18 and VDDR18 144
IVDDL 1.0-V combined supply current for VDDLB, VDDLA 327
IVDDCLK 1.0-V supply current for VDDCLK10 497
IDVDD 1.0-V supply current for VDDDIG, VDDT, VDDEB and VDDEA 3647
IVEE –1.8-V combined supply current for VEEAM18 and VEEBM18 123
PDIS Total power dissipation 5090 5950 mW
IVDDA18 1.8-V combined supply current for VDDA18A and VDDA18B Power Mode 7: Dual DACs, 1 IQ input stream sent to both DACs after the NCO, FINPUT = 5.12GSPS, JMODE 1, 2x Interpolation, FDAC = 10.24 GSPS, FOUT = 2997 MHz, NRZ mode (dual channel version only) 85 mA
IVDDIO 1.8-V supply current for VDDIO 1
IVDDCSR 1.8-V combined supply current for VDDCLK18, VDDSYS18 and VDDR18 153
IVDDL 1.0-V combined supply current for VDDLB, VDDLA 330
IVDDCLK 1.0-V supply current for VDDCLK10 498
IDVDD 1.0-V supply current for VDDDIG, VDDT, VDDEB and VDDEA 2706
IVEE –1.8-V combined supply current for VEEAM18 and VEEBM18 122
PDIS Total power dissipation 4186 mW
IVDDA18 1.8-V combined supply current for VDDA18A and VDDA18B Power Mode 8: Dual channel devices programmed as single DAC, FINPUT = 10.24GSPS, JMODE 0, 2x DES Interpolation, FDAC = 20.48 GSPS, FOUT = 7997 MHz, DES mode 58 mA
IVDDIO 1.8-V supply current for VDDIO 1
IVDDCSR 1.8-V combined supply current for VDDCLK18, VDDSYS18 and VDDR18 153
IVDDL 1.0-V combined supply current for VDDLB, VDDLA 311
IVDDCLK 1.0-V supply current for VDDCLK10 498
IDVDD 1.0-V supply current for VDDDIG, VDDT, VDDEB and VDDEA 2193
IVEE –1.8-V combined supply current for VEEAM18 and VEEBM18 70
PDIS Total power dissipation 3510 mW
IVDDA18 1.8-V combined supply current for VDDA18A and VDDA18B Power Mode 9: Dual channel devices programmed as single DAC, FINPUT = 20.48 GSPS, JMODE 14 (8-bit resolution), FDAC = 20.48 GSPS, FOUT = 7997 MHz, DES mode 58 mA
IVDDIO 1.8-V supply current for VDDIO 1
IVDDCSR 1.8-V combined supply current for VDDCLK18, VDDSYS18 and VDDR18 153
IVDDL 1.0-V combined supply current for VDDLB, VDDLA 311
IVDDCLK 1.0-V supply current for VDDCLK10 497
IDVDD 1.0-V supply current for VDDDIG, VDDT, VDDEB and VDDEA 2035
IVEE –1.8-V combined supply current for VEEAM18 and VEEBM18 70
PDIS Total power dissipation 3351 mW
IVDDA18 1.8-V combined supply current for VDDA18A and VDDA18B Power Mode 10: Dual channel devices programmed as Single DAC, FINPUT = 15.6 GSPS, JMODE 8 (12-bit resolution), 64b/66b encoding, FDAC = 15.6 GSPS, FOUT = 7997 MHz, DES mode 58 mA
IVDDIO 1.8-V supply current for VDDIO 1
IVDDCSR 1.8-V combined supply current for VDDCLK18, VDDSYS18 and VDDR18 158
IVDDL 1.0-V combined supply current for VDDLB, VDDLA 250
IVDDCLK 1.0-V supply current for VDDCLK10 392
IDVDD 1.0-V supply current for VDDDIG, VDDT, VDDEB and VDDEA 1939
IVEE –1.8-V combined supply current for VEEAM18 and VEEBM18 70
PDIS Total power dissipation 3098 mW
IVDDA18 1.8-V combined supply current for VDDA18A and VDDA18B Power Mode 11: Single channel devices (DAC39RFSxx), FINPUT = 10.24 GSPS, JMODE 0, 2x DES Interpolation, FDAC = 20.48 GSPS, FOUT = 7997 MHz, DES mode 58 mA
IVDDIO 1.8-V supply current for VDDIO 1
IVDDCSR 1.8-V combined supply current for VDDCLK18, VDDSYS18 and VDDR18 154
IVDDL 1.0-V combined supply current for VDDLB, VDDLA 162
IVDDCLK 1.0-V supply current for VDDCLK10 310
IDVDD 1.0-V supply current for VDDDIG, VDDT, VDDEB and VDDEA 1867
IVEE –1.8-V combined supply current for VEEAM18 and VEEBM18 70
PDIS Total power dissipation 2848 mW
IVDDA18 1.8-V combined supply current for VDDA18A and VDDA18B Power Mode 12: Single channel devices (DAC39RFSxx), FINPUT = 20.48 GSPS, JMODE 14 (8-bit resolution), FDAC = 20.48 GSPS, FOUT = 7997 MHz, DES mode 58 mA
IVDDIO 1.8-V supply current for VDDIO 1
IVDDCSR 1.8-V combined supply current for VDDCLK18, VDDSYS18 and VDDR18 154
IVDDL 1.0-V combined supply current for VDDLB, VDDLA 162
IVDDCLK 1.0-V supply current for VDDCLK10 309
IDVDD 1.0-V supply current for VDDDIG, VDDT, VDDEB and VDDEA 1709
IVEE –1.8-V combined supply current for VEEAM18 and VEEBM18 70
PDIS Total power dissipation 2689 mW
IVDDA18 1.8-V combined supply current for VDDA18A and VDDA18B Power Mode 13: Single channel devices (DAC39RFSxx), FINPUT = 15.6 GSPS, JMODE 8 (12-bit resolution), 64b/66b encoding, FDAC = 15.6 GSPS, FOUT = 7997 MHz, DES mode 58 mA
IVDDIO 1.8-V supply current for VDDIO 1
IVDDCSR 1.8-V combined supply current for VDDCLK18, VDDSYS18 and VDDR18 159
IVDDL 1.0-V combined supply current for VDDLB, VDDLA 130
IVDDCLK 1.0-V supply current for VDDCLK10 245
IDVDD 1.0-V supply current for VDDDIG, VDDT, VDDEB and VDDEA 1684
IVEE –1.8-V combined supply current for VEEAM18 and VEEBM18 70
PDIS Total power dissipation 2577 mW
PDIS Total power dissipation Power Mode 14: Sleep, MODE[1:0] = 0b11. 165 mW