SBASAS1A November   2023  – March 2024 DAC39RF12 , DAC39RFS12

PRODUCTION DATA  

  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: Linearity Sweeps
    16. 6.16 Typical Characteristics: Modulated Waveforms
    17. 6.17 Typical Characteristics: Phase and Amplitude Noise
    18. 6.18 Typical Characteristics: Power Dissipation and Supply Currents
  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 Eye Scan Procedure
      4. 8.1.4 Pre/Post Cursor Analysis Procedure
      5. 8.1.5 Understanding Dual Edge Sampling Modes
      6. 8.1.6 Sleep and Disable Modes
    2. 8.2 Typical Application
      1. 8.2.1 Design Requirements
      2. 8.2.2 Detailed Transmitter Design Procedure
        1. 8.2.2.1 Detailed Clocking Subsystem Design Procedure
          1. 8.2.2.1.1 Example 1: SWAP-C Optimized
          2. 8.2.2.1.2 Example 2: Improved Phase Noise LMX2820 with External VCO
          3. 8.2.2.1.3 Example 3: Discrete Analog PLL for Best DAC Performance
          4. 8.2.2.1.4 12 GHz Clock Generation
      3. 8.2.3 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

6.6 Electrical Characteristics - AC Specifications

Typical values at TA = +25°C, minimum and maximum values over operating free-air temperature range, typical supply voltages, fCLK = 12 GHz, 8b/10b encoding, IFS_SWITCH = 20.5 mA, single tone amplitude = 0 dBFS, SE DEM and Dither (DEM_ADJ = 1 below 750 MHz and DEM_ADJ = 0 above 750 MHz), 64b/66b encoding, unless otherwise noted.
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
MODE INDEPENDENT PARAMETERS
FCLK DAC clock rate 0.8 12 GHz
BW Analog output bandwidth (–3 dB) Excluding sinx/x response. Useable bandwidth may exceed the –3 dB point. IFS_SWITCH = 20.5 mA 12.15 GHz
Excluding sinx/x response. Useable bandwidth may exceed the –3 dB point. IFS_SWITCH = 41 mA 11.95
Crosstalk Isolation between channel A (DACOUTA+/–) and channel B (DACOUTB+/-), fOUT = -25 MHz offset on victim channel fOUT = 97 MHz, NRZ mode 105 dBc
fOUT = 1897 MHz, NRZ mode 100 dBc
fOUT = 3897 MHz, NRZ mode 84 dBc
fOUT = 5897 MHz, RF mode 74 dBc
fOUT = 7897 MHz, RF mode 72 dBc
DAC OUTPUT TIME DOMAIN CHARACTERISTICS
tRISE 10% to 90%(1) JMODE 0, 1x Interpolation 41 ps
tFALL 90% to 10%(1) JMODE 0, 1x Interpolation 41 ps
fCLK DC Feedthrough Relative to fullscale sinewave at 1 GHz NRZ Mode, fOUT = DC (mid-code), DEM/Dither off 62 dBc
NRZ Mode, fOUT = DC (mid-code), DEM/Dither on 66 dBc
DES2XL Mode, fOUT = DC (mid-code), DEM/Dither off 62 dBc
DES2XL Mode, fOUT = DC (mid-code), DEM/Dither on 66 dBc
2*fCLK DC Feedthrough Relative to fullscale sinewave at 1 GHz DES2XL Mode, fOUT = DC (mid-code), DEM/Dither off 70 dBc
DES2XL Mode, fOUT = DC (mid-code), DEM/Dither on 71 dBc
12 GSPS, DUAL or SINGLE CHANNEL MODE, JMODE 1, 2x Int, NRZ MODE
POUT Output power into 100Ω load, IFS_SWITCH = 20.5 mA(3) fOUT = 97 MHz 1.0 dBm
fOUT = 997 MHz 0.5 dBm
fOUT = 1997 MHz –0.4 dBm
fOUT = 2997 MHz –0.7 dBm
fOUT = 3997 MHz –2.4 dBm
fOUT = 4997 MHz –4.2 dBm
Output power into 100Ω load, IFS_SWITCH = 41 mA(3) fOUT = 97 MHz 7.0 dBm
fOUT = 997 MHz 6.4 dBm
fOUT = 1997 MHz 6 dBm
fOUT = 2997 MHz 5.5 dBm
fOUT = 3997 MHz 3.4 dBm
fOUT = 4997 MHz 1.6 dBm
SFDR Spurious free dynamic range (SFDR) across 0 - FDAC/2, IFS_SWITCH = 20.5 mA fOUT = 97 MHz 80 dBc
fOUT = 997 MHz 67 dBc
fOUT = 1997 MHz 66 dBc
fOUT = 2997 MHz 62 dBc
fOUT = 3997 MHz 63 dBc
fOUT = 4997 MHz 53 dBc
Spurious free dynamic range (SFDR) across 0 - FDAC/2, IFS_SWITCH = 41 mA fOUT = 97 MHz 76 dBc
fOUT = 997 MHz 54 dBc
fOUT = 1997 MHz 50 dBc
fOUT = 2997 MHz 50 dBc
fOUT = 3997 MHz 53 dBc
fOUT = 4997 MHz 50 dBc
HD2 Second harmonic (HD2), 0 - FDAC/2, IFS_SWITCH = 20.5 mA fOUT = 97 MHz –83 dBc
fOUT = 997 MHz –75 dBc
fOUT = 1997 MHz –70 dBc
fOUT = 2997 MHz –67 dBc
fOUT = 3997 MHz –60 dBc
fOUT = 4997 MHz –54 dBc
Second harmonic (HD2), 0 - FDAC/2, IFS_SWITCH = 41 mA fOUT = 97 MHz –75 dBc
fOUT = 997 MHz –66 dBc
fOUT = 1997 MHz –62 dBc
fOUT = 2997 MHz –61 dBc
fOUT = 3997 MHz –57 dBc
fOUT = 4997 MHz –51 dBc
HD3 Third harmonic (HD3), 0 - FDAC/2, IFS_SWITCH = 20.5 mA fOUT = 97 MHz –92 dBc
fOUT = 997 MHz –68 dBc
fOUT = 1997 MHz –68 dBc
fOUT = 2997 MHz –63 dBc
fOUT = 3997 MHz –65 dBc
fOUT = 4997 MHz –73 dBc
Third harmonic (HD3), 0 - FDAC/2, IFS_SWITCH = 41 mA fOUT = 97 MHz –78 dBc
fOUT = 997 MHz –55 dBc
fOUT = 1997 MHz –49 dBc
fOUT = 2997 MHz –50 dBc
fOUT = 3997 MHz –52 dBc
fOUT = 4997 MHz –51 dBc
SFDRNONHD23 non-HD2/3 SFDR, IFS_SWITCH = 20.5 mA fOUT = 97 MHz 88 dBc
fOUT = 997 MHz 86 dBc
fOUT = 1997 MHz 85 dBc
fOUT = 2997 MHz 85 dBc
fOUT = 3997 MHz 63 dBc
fOUT = 4997 MHz 80 dBc
non-HD2/3 SFDR, IFS_SWITCH = 41 mA fOUT = 97 MHz 90 dBc
fOUT = 997 MHz 72 dBc
fOUT = 1997 MHz 74 dBc
fOUT = 2997 MHz 76 dBc
fOUT = 3997 MHz 52 dBc
fOUT = 4997 MHz 69 dBc
IMD3 Third-order two tone intermodulation distortion, IFS_SWITCH = 20.5 mA fOUT = 97 +/- 10 MHz, -7dBFS/tone –94 dBc
fOUT = 997 +/- 10 MHz, -7dBFS/tone –72 dBc
fOUT = 1997 +/- 10 MHz, -7dBFS/tone –76 dBc
fOUT = 2997 +/- 10 MHz, -7dBFS/tone –74 dBc
fOUT = 3997 +/- 10 MHz, -7dBFS/tone –67 dBc
fOUT = 4997 +/- 10 MHz, -7dBFS/tone –61 dBc
Third-order two tone intermodulation distortion, IFS_SWITCH = 41 mA fOUT = 97 +/- 10 MHz, -7dBFS/tone –85 dBc
fOUT = 997 +/- 10 MHz, -7dBFS/tone –64 dBc
fOUT = 1997 +/- 10 MHz, -7dBFS/tone –59 dBc
fOUT = 1997 +/- 10 MHz, -6dBFS/tone, JMODE 3, 8x Int –55 dBc
fOUT = 2997 +/- 10 MHz, -7dBFS/tone –55 dBc
fOUT = 3997 +/- 10 MHz, -7dBFS/tone –54 dBc
fOUT = 4997 +/- 10 MHz, -7dBFS/tone –46 dBc
NSD Noise spectral density, large signal, sinusoidal output, IFS_SWITCH = 20.5 mA, DEM and Dither off fOUT = 97 MHz, 70-MHz offset from fOUT –158 dBc/Hz
fOUT = 997 MHz, 70-MHz offset from fOUT –158 dBc/Hz
fOUT = 1997 MHz, 70-MHz offset from fOUT –154 dBc/Hz
fOUT = 2997 MHz, 70-MHz offset from fOUT –151 dBc/Hz
fOUT = 3997 MHz, 70-MHz offset from fOUT –150 dBc/Hz
fOUT = 4997 MHz, 70-MHz offset from fOUT –147 dBc/Hz
Noise spectral density, large signal, sinusoidal output, IFS_SWITCH = 41 mA, DEM and Dither off fOUT = 97 MHz, 70-MHz offset from fOUT –159 dBc/Hz
fOUT = 997 MHz, 70-MHz offset from fOUT –158 dBc/Hz
fOUT = 1997 MHz, 70-MHz offset from fOUT –154 dBc/Hz
fOUT = 2997 MHz, 70-MHz offset from fOUT –152 dBc/Hz
fOUT = 3997 MHz, 70-MHz offset from fOUT –150 dBc/Hz
fOUT = 4997 MHz, 70-MHz offset from fOUT –147 dBc/Hz
NSD Noise spectral density, small signal, sinusoidal output, IFS_SWITCH = 20.5 mA, DEM and Dither off AOUT = -20 dBFS, fOUT = 97 MHz, 70-MHz offset from fOUT –159 dBFS/Hz
AOUT = -20 dBFS, fOUT = 997 MHz, 70-MHz offset from fOUT –158 dBFS/Hz
AOUT = -20 dBFS, fOUT = 1997 MHz, 70-MHz offset from fOUT –156 dBFS/Hz
AOUT = -20 dBFS, fOUT = 2997 MHz, 70-MHz offset from fOUT –154 dBFS/Hz
AOUT = -20 dBFS, fOUT = 3997 MHz, 70-MHz offset from fOUT –152 dBFS/Hz
AOUT = -20 dBFS, fOUT = 4997 MHz, 70-MHz offset from fOUT –150 dBFS/Hz
Noise spectral density, small signal, sinusoidal output, IFS_SWITCH = 41 mA, DEM and Dither off AOUT = -20 dBFS, fOUT = 97 MHz, 70-MHz offset from fOUT –160 dBFS/Hz
AOUT = -20 dBFS, fOUT = 997 MHz, 70-MHz offset from fOUT –159 dBFS/Hz
AOUT = -20 dBFS, fOUT = 1997 MHz, 70-MHz offset from fOUT –157 dBFS/Hz
AOUT = -20 dBFS, fOUT = 2997 MHz, 70-MHz offset from fOUT –155 dBFS/Hz
AOUT = -20 dBFS, fOUT = 3997 MHz, 70-MHz offset from fOUT –153 dBFS/Hz
AOUT = -20 dBFS, fOUT = 4997 MHz, 70-MHz offset from fOUT –151 dBFS/Hz
NPR Noise Power Ratio, IFS_SWITCH = 20.5 mA Signal spanning 80% of Nyquist zone, notch at center of Nyquist zone of 5% of Nyquist zone, 12 dB PAR 47 dBc
Noise Power Ratio, IFS_SWITCH = 41 mA Signal spanning 80% of Nyquist zone, notch at center of Nyquist zone of 5% of Nyquist zone, 12 dB PAR 47 dBc
ENOB Effective number of bits, IFS_SWITCH = 20.5 mA Calculated from peak NPR 9.5 bits
Effective number of bits, IFS_SWITCH = 41 mA Calculated from peak NPR 9.6 bits
PN Additive DAC phase noise, external clock contribution subtracted out, NRZ mode, DEM and Dither off fCLK = 12 GHz, fOUT = 997 MHz, 100 Hz offset –121 dBc/Hz
fCLK = 12 GHz, fOUT = 997 MHz, 1 KHz offset –132 dBc/Hz
fCLK = 12 GHz, fOUT = 997 MHz, 10 kHz offset –143 dBc/Hz
fCLK = 12 GHz, fOUT = 997 MHz, 100 kHz offset –153 dBc/Hz
fCLK = 12 GHz, fOUT = 997 MHz, 1 MHz offset –159 dBc/Hz
fCLK = 12 GHz, fOUT = 997 MHz, 10 MHz offset –165 dBc/Hz
fCLK = 12 GHz, fOUT = 997 MHz, 100 MHz offset –167 dBc/Hz
12 GSPS, DUAL or SINGLE CHANNEL MODE, JMODE 1, 2x Int, RF MODE
POUT Output power with 2:1 balun and 50Ω load fOUT = 6997 MHz –1.5 dBm
fOUT = 7997 MHz, IFS_SWITCH = 41 mA 1.1 dBm
fOUT = 7997 MHz –4.3 dBm
fOUT = 8997 MHz –5.4 dBm
fOUT = 10997 MHz –9.5 dBm
SFDR Spurious free dynamic range (SFDR) across FDAC/2 - FDAC fOUT = 6997 MHz 56 dBc
fOUT = 7997 MHz, IFS_SWITCH = 41 mA 41 dBc
fOUT = 7997 MHz 55 dBc
fOUT = 8997 MHz 55 dBc
fOUT = 10997 MHz 56 dBc
HD2 2nd Harmonic Distortion in FDAC/2 - FDAC fOUT = 6997 MHz –65 dBc
fOUT = 7997 MHz, IFS_SWITCH = 41 mA –56 dBc
fOUT = 7997 MHz –56 dBc
fOUT = 8997 MHz –56 dBc
fOUT = 10997 MHz –66 dBc
HD3 3rd Harmonic Distortion in FDAC/2 - FDAC fOUT = 6997 MHz –56 dBc
fOUT = 7997 MHz, IFS_SWITCH = 41 mA –41 dBc
fOUT = 7997 MHz –65 dBc
fOUT = 8997 MHz –61 dBc
fOUT = 10997 MHz –55 dBc
SFDRNONHD23 non-HD2/3 SFDR across FDAC/2 - FDAC fOUT = 6997 MHz 80 dBc
fOUT = 7997 MHz, IFS_SWITCH = 41 mA 75 dBc
fOUT = 7997 MHz 80 dBc
fOUT = 8997 MHz 54 dBc
fOUT = 10997 MHz 72 dBc
IMD3 Third-order two tone intermodulation distortion fOUT = 6997 +/- 10 MHz, -7dBFS/tone –57 dBc
fOUT = 7997 +/- 10 MHz, -7dBFS/tone, IFS_SWITCH = 41 mA –46 dBc
fOUT = 7997 +/- 10 MHz, -7dBFS/tone –64 dBc
fOUT = 8997 +/- 10 MHz, -7dBFS/tone –71 dBc
fOUT = 10997 MHz –56 dBc
NSD Noise spectral density, large signal, sinusoidal output fOUT = 6997 MHz, 70-MHz offset from fOUT –146 dBc/Hz
fOUT = 7997 MHz, 70-MHz offset from fOUT, IFS_SWITCH = 41 mA –146 dBc/Hz
fOUT = 7997 MHz, 70-MHz offset from fOUT –146 dBc/Hz
fOUT = 8997 MHz, 70-MHz offset from fOUT –146 dBc/Hz
fOUT = 10997 MHz, 70-MHz offset from fOUT –142 dBFS/Hz
Noise spectral density, small signal, sinusoidal output AOUT = -20 dBFS, fOUT = 6997 MHz, 70-MHz offset from fOUT –149 dBFS/Hz
AOUT = -20 dBFS, fOUT = 7997 MHz, 70-MHz offset from fOUT, IFS_SWITCH = 41 mA –152 dBFS/Hz
AOUT = -20 dBFS, fOUT = 7997 MHz, 70-MHz offset from fOUT –149 dBFS/Hz
AOUT = -20 dBFS, fOUT = 8997 MHz, 70-MHz offset from fOUT –148 dBFS/Hz
AOUT = -20 dBFS, fOUT = 10997 MHz, 70-MHz offset from fOUT –147 dBFS/Hz
NPR Noise power ratio, peak Signal spanning 80% of 2nd Nyquist zone, notch at center of Nyquist zone of 5% of Nyquist zone, 12 dB PAR 42 dBc
ENOB Effective number of bits Calculated from peak NPR 8.8 bits
24 GSPS, SINGLE CHANNEL MODE, 12GSPS INPUT, JMODE 0, 2x DES INTERPOLATION MODE
POUT Output power with 2:1 balun and 50Ω load, IFS_SWITCH = 20.5 mA fOUT = 97 MHz 0.9 dBm
fOUT = 997 MHz 0.7 dBm
fOUT = 1997 MHz 0.5 dBm
fOUT = 2997 MHz 0.1 dBm
fOUT = 3997 MHz –2.0 dBm
fOUT = 5997 MHz –2.1 dBm
fOUT = 6997 MHz 0.3 dBm
fOUT = 7997 MHz –2.6 dBm
fOUT = 8997 MHz –5.0 dBm
fOUT = 10997 MHz –8.7 dBm
Output power with 2:1 balun and 50Ω load, IFS_SWITCH = 41 mA fOUT = 97 MHz 6.9 dBm
fOUT = 997 MHz 6.6 dBm
fOUT = 1997 MHz 6.4 dBm
fOUT = 2997 MHz 5.9 dBm
fOUT = 3997 MHz 3.8 dBm
fOUT = 5997 MHz 3.7 dBm
fOUT = 6997 MHz 5.8 dBm
fOUT = 7997 MHz 2.8 dBm
fOUT = 8997 MHz 0.5 dBm
fOUT = 10997 MHz –3.5 dBm
SFDR Spurious free dynamic range (SFDR) across 0 - FDAC/4, IFS_SWITCH = 20.5 mA fOUT = 97 MHz 84 dBc
fOUT = 997 MHz 67 dBc
fOUT = 1997 MHz 67 dBc
fOUT = 2997 MHz 63 dBc
fOUT = 3519 MHz(3) 55 dBc
fOUT = 3997 MHz 74 dBc
Spurious free dynamic range (SFDR) across FDAC/4 - FDAC/2, IFS_SWITCH = 20.5 mA fOUT = 5997 MHz 72 dBc
fOUT = 6997 MHz 62 dBc
fOUT = 7997 MHz 51 dBc
fOUT = 8997 MHz 52 dBc
fOUT = 10997 MHz 56 dBc
Spurious free dynamic range (SFDR) across 0 - FDAC/4, IFS_SWITCH = 41 mA fOUT = 97 MHz 63 dBc
fOUT = 997 MHz 52 dBc
fOUT = 1997 MHz 43 dBc
fOUT = 2997 MHz 60 dBc
fOUT = 3997 MHz 68 dBc
Spurious free dynamic range (SFDR) across FDAC/4 - FDAC/2, IFS_SWITCH = 41 mA fOUT = 5997 MHz 69 dBc
fOUT = 6997 MHz 65 dBc
fOUT = 7997 MHz 51 dBc
fOUT = 8997 MHz 53 dBc
fOUT = 10997 MHz 42 dBc
IMGDES FDAC/2 - FOUT DES Image, IFS_SWITCH = 20.5 mA fOUT = 97 MHz –72 dBc
fOUT = 997 MHz –60 dBc
fOUT = 1997 MHz –51 dBc
fOUT = 2997 MHz –48 dBc
fOUT = 3997 MHz –38 dBc
fOUT = 5997 MHz –49 dBc
fOUT = 6997 MHz –40 dBc
fOUT = 7997 MHz –31 dBc
fOUT = 8997 MHz –26 dBc
fOUT = 10997 MHz –19 dBc
FDAC/2 - FOUT DES Image, IFS_SWITCH = 41 mA fOUT = 97 MHz –93 dBc
fOUT = 997 MHz –67 dBc
fOUT = 1997 MHz –56 dBc
fOUT = 2997 MHz –47 dBc
fOUT = 3997 MHz –39 dBc
fOUT = 5997 MHz –55 dBc
fOUT = 6997 MHz –42 dBc
fOUT = 7997 MHz –30 dBc
fOUT = 8997 MHz –25 dBc
fOUT = 10997 MHz –18 dBc
HD2 2nd order harmonic across 0 - FDAC/4, IFS_SWITCH = 20.5 mA fOUT = 97 MHz –90 dBc
fOUT = 997 MHz –80 dBc
fOUT = 1997 MHz –68 dBc
fOUT = 2997 MHz –62 dBc
fOUT = 3519 MHz –55 dBc
fOUT = 3997 MHz –72 dBc
2nd order harmonic across FDAC/4 - FDAC/2, IFS_SWITCH = 20.5 mA fOUT = 5997 MHz –68 dBc
fOUT = 6997 MHz –62 dBc
fOUT = 7997 MHz –51 dBc
fOUT = 8997 MHz –52 dBc
fOUT = 10997 MHz –65 dBc
2nd order harmonic across 0 - FDAC/4, IFS_SWITCH = 41 mA fOUT = 97 MHz –73 dBc
fOUT = 997 MHz –71 dBc
fOUT = 1997 MHz –67 dBc
fOUT = 2997 MHz –65 dBc
fOUT = 3997 MHz –72 dBc
2nd order harmonic across FDAC/4 - FDAC/2, IFS_SWITCH = 41 mA fOUT = 5997 MHz –69 dBc
fOUT = 6997 MHz –66 dBc
fOUT = 7997 MHz –51 dBc
fOUT = 8997 MHz –53 dBc
fOUT = 10997 MHz –62 dBc
HD3 3nd order harmonic across 0 - FDAC/4, IFS_SWITCH = 20.5 mA fOUT = 97 MHz –92 dBc
fOUT = 997 MHz –67 dBc
fOUT = 1997 MHz –63 dBc
fOUT = 2997 MHz –85 dBc
fOUT = 3519 MHz –70 dBc
fOUT = 3997 MHz –84 dBc
3nd order harmonic across across FDAC/4 - FDAC/2, IFS_SWITCH = 20.5 mA fOUT = 5997 MHz –78 dBc
fOUT = 6997 MHz –74 dBc
fOUT = 7997 MHz –75 dBc
fOUT = 8997 MHz –70 dBc
fOUT = 10997 MHz –56 dBc
3nd order harmonic across across 0 - FDAC/4, IFS_SWITCH = 41 mA fOUT = 97 MHz –63 dBc
fOUT = 997 MHz –52 dBc
fOUT = 1997 MHz –43 dBc
fOUT = 2997 MHz –78 dBc
fOUT = 3997 MHz –82 dBc
3nd order harmonic across across FDAC/4 - FDAC/2, IFS_SWITCH = 41 mA fOUT = 5997 MHz –78 dBc
fOUT = 6997 MHz –69 dBc
fOUT = 7997 MHz –67 dBc
fOUT = 8997 MHz –73 dBc
fOUT = 10997 MHz –43 dBc
SFDRNONHD23 non-HD2/3 SFDR in 0 - FDAC/4, IFS_SWITCH = 20.5 mA fOUT = 97 MHz 86 dBc
fOUT = 997 MHz 83 dBc
fOUT = 1997 MHz 85 dBc
fOUT = 2997 MHz 84 dBc
fOUT = 3997 MHz 81 dBc
non-HD2/3 SFDR in FDAC/4 - FDAC/2, IFS_SWITCH = 20.5 mA fOUT = 5997 MHz 81 dBc
fOUT = 6997 MHz 84 dBc
fOUT = 7997 MHz 83 dBc
fOUT = 8997 MHz 52 dBc
fOUT = 10997 MHz 70 dBc
non-HD2/3 SFDR in 0 - FDAC/4, IFS_SWITCH = 41 mA fOUT = 97 MHz 89 dBc
fOUT = 997 MHz 74 dBc
fOUT = 1997 MHz 83 dBc
fOUT = 2997 MHz 87 dBc
fOUT = 3997 MHz 80 dBc
non-HD2/3 SFDR in FDAC/4 - FDAC/2, IFS_SWITCH = 41 mA fOUT = 5997 MHz 77 dBc
fOUT = 6997 MHz 71 dBc
fOUT = 7997 MHz 70 dBc
fOUT = 8997 MHz 52 dBc
fOUT = 10997 MHz 60 dBc
IMD3 Third-order two tone intermodulation distortion, IFS_SWITCH = 20.5 mA fOUT = 97 +/- 10 MHz, -7dBFS/tone –92 dBc
fOUT = 997 +/- 10 MHz, -7dBFS/tone –74 dBc
fOUT = 1997 +/- 10 MHz, -7dBFS/tone –74 dBc
fOUT = 2997 +/- 10 MHz, -7dBFS/tone –71 dBc
fOUT = 3997 +/- 10 MHz, -7dBFS/tone –71 dBc
fOUT = 5997 +/- 10 MHz, -7dBFS/tone –68 dBc
fOUT = 6997 +/- 10 MHz, -7dBFS/tone –55 dBc
fOUT = 7997 +/- 10 MHz, -7dBFS/tone –59 dBc
fOUT = 8997 +/- 10 MHz, -7dBFS/tone –66 dBc
fOUT = 10997 +/- 10 MHz, -7dBFS/tone –57 dBc
Third-order two tone intermodulation distortion, IFS_SWITCH = 41 mA fOUT = 97 +/- 10 MHz, -7dBFS/tone –67 dBc
fOUT = 997 +/- 10 MHz, -7dBFS/tone –63 dBc
fOUT = 1997 +/- 10 MHz, -7dBFS/tone –53 dBc
fOUT = 2997 +/- 10 MHz, -7dBFS/tone –52 dBc
fOUT = 3997 +/- 10 MHz, -7dBFS/tone –57 dBc
fOUT = 5997 +/- 10 MHz, -7dBFS/tone –60 dBc
fOUT = 6997 +/- 10 MHz, -7dBFS/tone –38 dBc
fOUT = 7997 +/- 10 MHz, -7dBFS/tone –41 dBc
fOUT = 8997 +/- 10 MHz, -7dBFS/tone –45 dBc
fOUT = 10997 +/- 10 MHz, -7dBFS/tone –46 dBc
NSD Noise spectral density, large signal, sinusoidal output, IFS_SWITCH = 20.5 mA, DEM and Dither off fOUT = 97 MHz, 70-MHz offset from fOUT –158 dBc/Hz
fOUT = 997 MHz, 70-MHz offset from fOUT –155 dBc/Hz
fOUT = 1997 MHz, 70-MHz offset from fOUT –153 dBc/Hz
fOUT = 2997 MHz, 70-MHz offset from fOUT –151 dBc/Hz
fOUT = 3997 MHz, 70-MHz offset from fOUT –149 dBc/Hz
fOUT = 5997 MHz, 70-MHz offset from fOUT –147 dBc/Hz
fOUT = 6997 MHz, 70-MHz offset from fOUT –147 dBc/Hz
fOUT = 7997 MHz, 70-MHz offset from fOUT –144 dBc/Hz
fOUT = 8997 MHz, 70-MHz offset from fOUT –144 dBc/Hz
fOUT = 10997 MHz, 70-MHz offset from fOUT –140 dBc/Hz
Noise spectral density, large signal, sinusoidal output, IFS_SWITCH = 41 mA, DEM and Dither off fOUT = 97 MHz, 70-MHz offset from fOUT –158 dBc/Hz
fOUT = 997 MHz, 70-MHz offset from fOUT –156 dBc/Hz
fOUT = 1997 MHz, 70-MHz offset from fOUT –154 dBc/Hz
fOUT = 2997 MHz, 70-MHz offset from fOUT –152 dBc/Hz
fOUT = 3997 MHz, 70-MHz offset from fOUT –150 dBc/Hz
fOUT = 5997 MHz, 70-MHz offset from fOUT –148 dBc/Hz
fOUT = 6997 MHz, 70-MHz offset from fOUT –147 dBc/Hz
fOUT = 7997 MHz, 70-MHz offset from fOUT –147 dBc/Hz
fOUT = 8997 MHz, 70-MHz offset from fOUT –144 dBc/Hz
fOUT = 10997 MHz, 70-MHz offset from fOUT –141 dBc/Hz
NSD Noise spectral density, small signal, sinusoidal output, IFS_SWITCH = 20.5 mA AOUT = -20 dBFS, fOUT = 97 MHz, 70-MHz offset from fOUT –160 dBFS/Hz
AOUT = -20 dBFS, fOUT = 997 MHz, 70-MHz offset from fOUT –156 dBFS/Hz
AOUT = -20 dBFS, fOUT = 1997 MHz, 70-MHz offset from fOUT –155 dBFS/Hz
AOUT = -20 dBFS, fOUT = 2997 MHz, 70-MHz offset from fOUT –152 dBFS/Hz
AOUT = -20 dBFS, fOUT = 3997 MHz, 70-MHz offset from fOUT –152 dBFS/Hz
AOUT = -20 dBFS, fOUT = 5997 MHz, 70-MHz offset from fOUT –150 dBFS/Hz
AOUT = -20 dBFS, fOUT = 6997 MHz, 70-MHz offset from fOUT –151 dBFS/Hz
AOUT = -20 dBFS, fOUT = 7997 MHz, 70-MHz offset from fOUT –150 dBFS/Hz
AOUT = -20 dBFS, fOUT = 8997 MHz, 70-MHz offset from fOUT –149 dBFS/Hz
AOUT = -20 dBFS, fOUT = 10997 MHz, 70-MHz offset from fOUT –158 dBFS/Hz
Noise spectral density, small signal, sinusoidal output, IFS_SWITCH = 41 mA AOUT = -20 dBFS, fOUT = 97 MHz, 70-MHz offset from fOUT –158 dBFS/Hz
AOUT = -20 dBFS, fOUT = 997 MHz, 70-MHz offset from fOUT –158 dBFS/Hz
AOUT = -20 dBFS, fOUT = 1997 MHz, 70-MHz offset from fOUT –156 dBFS/Hz
AOUT = -20 dBFS, fOUT = 2997 MHz, 70-MHz offset from fOUT –155 dBFS/Hz
AOUT = -20 dBFS, fOUT = 3997 MHz, 70-MHz offset from fOUT –153 dBFS/Hz
AOUT = -20 dBFS, fOUT = 5997 MHz, 70-MHz offset from fOUT –152 dBFS/Hz
AOUT = -20 dBFS, fOUT = 6997 MHz, 70-MHz offset from fOUT –152 dBFS/Hz
AOUT = -20 dBFS, fOUT = 7997 MHz, 70-MHz offset from fOUT –153 dBFS/Hz
AOUT = -20 dBFS, fOUT = 8997 MHz, 70-MHz offset from fOUT –152 dBFS/Hz
AOUT = -20 dBFS, fOUT = 10997 MHz, 70-MHz offset from fOUT –150 dBFS/Hz
NPR Noise power ratio, peak Signal spanning 80% of 2nd Nyquist zone, notch at center of Nyquist zone of 5% of Nyquist zone, 12 dB PAR, IFS_SWITCH = 20.5 mA 44 dBc
Signal spanning 80% of 2nd Nyquist zone, notch at center of Nyquist zone of 5% of Nyquist zone, 12 dB PAR, IFS_SWITCH = 41 mA 45 dBc
ENOB Effective number of bits Calculated from peak NPR, IFS_SWITCH = 20.5 mA 9 bits
Calculated from peak NPR, IFS_SWITCH = 41 mA 9.3 bits
PN Additive DAC phase noise, external clock contribution subtracted out, DES mode, DEM and Dither off fCLK = 12 GHz, fOUT = 997 MHz, 100 Hz offset –128 dBc/Hz
fCLK = 12 GHz, fOUT = 997 MHz, 1 KHz offset –137 dBc/Hz
fCLK = 12 GHz, fOUT = 997 MHz, 10 kHz offset –148 dBc/Hz
fCLK = 12 GHz, fOUT = 997 MHz, 100 kHz offset –158 dBc/Hz
fCLK = 12 GHz, fOUT = 997 MHz, 1 MHz offset –166 dBc/Hz
fCLK = 12 GHz, fOUT = 997 MHz, 10 MHz offset –167 dBc/Hz
fCLK = 12 GHz, fOUT = 997 MHz, 100 MHz offset –170 dBc/Hz
PN Additive DAC phase noise, external clock contribution subtracted out, DES mode, DEM and Dither off fCLK = 8 GHz, fOUT = 997 MHz, 100 Hz offset –127 dBc/Hz
fCLK = 8 GHz, fOUT = 997 MHz, 1 KHz offset –136 dBc/Hz
fCLK = 8 GHz, fOUT = 997 MHz, 10 kHz offset –147 dBc/Hz
fCLK = 8 GHz, fOUT = 997 MHz, 100 kHz offset –157 dBc/Hz
fCLK = 8 GHz, fOUT = 997 MHz, 1 MHz offset –165 dBc/Hz
fCLK = 8 GHz, fOUT = 997 MHz, 10 MHz offset –167 dBc/Hz
fCLK = 8 GHz, fOUT = 997 MHz, 100 MHz offset –169 dBc/Hz
(1) Measured single ended into 50Ω load
(2) A 100Ω load is equivalent to a 2:1 with 50Ω single ended load
(3) MIN SFDR is the worst of HD2 - HD5