SBAS649B June   2021  – June 2022 DAC12DL3200

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 - DC Specifications
    6. 6.6  Electrical Characteristics - Power Consumption
    7. 6.7  Electrical Characteristics - AC Specifications
    8. 6.8  Timing Requirements
    9. 6.9  Switching Characteristics
    10. 6.10 Typical Characteristics
  7. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    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 2xRF Mode
      2. 7.3.2 DAC Output Interface
        1. 7.3.2.1 DAC Output Structure
        2. 7.3.2.2 Full-scale Current Adjustment
        3. 7.3.2.3 Example Analog Output Interfaces
      3. 7.3.3 LVDS Interface
        1. 7.3.3.1 MODE0: Two LVDS banks per channel
        2. 7.3.3.2 MODE1: One LVDS bank per channel
        3. 7.3.3.3 MODE2: Four LVDS banks, single channel mode
        4. 7.3.3.4 LVDS Interface Input Strobe
        5. 7.3.3.5 FIFO Operation
          1. 7.3.3.5.1 Using FIFO Delay Readback Values
          2. 7.3.3.5.2 FIFO Delay Handling
          3. 7.3.3.5.3 FIFO Delay and NCO Operation
          4. 7.3.3.5.4 FIFO Over/Under Flow Alarming
      4. 7.3.4 Multi-Device Synchronization (SYSREF+/-)
        1. 7.3.4.1 DACCLK Domain Synchronization
        2. 7.3.4.2 SYSREF Position Detector and Sampling Position Selection (SYSREF Windowing)
      5. 7.3.5 Alarms
    4. 7.4 Device Functional Modes
      1. 7.4.1 Direct Digital Synthesis (DDS) Mode
        1. 7.4.1.1 NCO Gain Scaling
        2. 7.4.1.2 NCO Phase Continuous Operation
        3. 7.4.1.3 Trigger Clock
    5. 7.5 Programming
      1. 7.5.1 Using the Serial 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 Operation
        6. 7.5.1.6 Streaming Mode
      2. 7.5.2 SPI Register Map
  8. 8 Application and Implementation
    1. 8.1 Application Information
      1. 8.1.1 Startup Procedure with LVDS Input
      2. 8.1.2 Startup Procedure With NCO Operation
      3. 8.1.3 Interface Test Pattern and Timing Verification
    2. 8.2 Typical Application
      1. 8.2.1 Design Requirements
      2. 8.2.2 Detailed Design Procedure
      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
      2. 8.4.2 Layout Example
  9. 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
  10. 10Mechanical, Packaging, and Orderable Information

6.7 Electrical Characteristics - AC Specifications

Typical values at TA = +25°C, minimum and maximum values over operating free-air temperature range, typical supply voltages, single channel (MODE2) at 6.4 GSPS, single tone amplitude = 0 dBFS, unless otherwise noted.
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
BW Analog output bandwidth (-3 dB) Excluding sinx/x response. Useable bandwidth may exceed the -3 dB point. 8 GHz
Crosstalk Isolation between channel A (VOUTA+/–) and channel B (VOUTB+/-), dual channel  (MODE0) fOUTA = 97 MHz, fOUTB = 127 MHz, NRZ mode -96 dBc
fOUTA = 897 MHz, fOUTB = 927 MHz, NRZ mode -90 dBc
fOUTA = 1703 MHz, fOUTB = 1927 MHz, RF mode -84 dBc
fOUTA = 4097 MHz, fOUTB = 3927 MHz, 2xRF mode -75 dBc
fOUTA = 5803 MHz, fOUTB = 5927 MHz, 2xRF mode -77 dBc
fOUTA = 7897 MHz, fOUTB = 7927 MHz, 2xRF mode -66 dBc
ΦNOISE Residual DAC phase noise, NRZ mode fOUT = 1597 MHz, 100-Hz offset -104 dBc/Hz
fOUT = 1597 MHz, 1-KHz offset -122
fOUT = 1597 MHz, 10-kHz offset -134
fOUT = 1597 MHz, 100-kHz offset -144
fOUT = 1597 MHz, 1-MHz offset -153
fOUT = 1597 MHz, 10-MHz offset -159
Integrated Phase Noise, SSB, 100Hz - 100MHz fOUT = 1597 MHz -74.3 dBc
fOUT = 4597 MHz, RF Mode -67.1 dBc
3.2 GSPS, DUAL CHANNEL, NRZ MODE
SFDR Spurious free dynamic range, across full Nyquist zone fOUT = 97 MHz 79 dBc
fOUT = 597 MHz 67
fOUT = 897 MHz 60(1) 70
fOUT = 1497 MHz 67
IMD3 Third-order two tone intermodulation distortion f1 = 92 MHz, f1 = 102 MHz, –6 dBFS/tone -94 dBc
f1 = 592 MHz, f1 = 602 MHz, –6 dBFS/tone -77
f1 = 892 MHz, f1 = 902 MHz, –6 dBFS/tone -73
f1 = 847 MHz, f1 = 947 MHz, –6 dBFS/tone -72 -70
f1 = 1492 MHz, f1 = 1502 MHz, –6 dBFS/tone -75
NSD Noise spectral density, sinusoidal output fOUT = 97 MHz, 70-MHz offset from fOUT -163 dBc/Hz
fOUT = 597 MHz, 70-MHz offset from fOUT -163
fOUT = 897 MHz, 70-MHz offset from fOUT -161
fOUT = 1497 MHz, 70-MHz offset from fOUT -157
SPUR Signal independent spurs fS / 2 -96 dBm
NPR Noise power ratio, peak Signal spanning 90% of 1st Nyquist zone, notch at center of Nyquist zone of 5% of Nyquist zone 51 dBc
ENOB Effective number of bits Calculated from peak NPR, 1st Nyquist zone 10.3 bits
3.2 GSPS, DUAL CHANNEL, RTZ MODE
SFDR Spurious free dynamic range, across full Nyquist zone fOUT = 97 MHz 73 dBc
fOUT = 597 MHz 68
fOUT = 897 MHz 70
fOUT = 1497 MHz 73
fOUT = 1703 MHz 70
fOUT = 2303 MHz 64
fOUT = 2603 MHz 65
fOUT = 3103 MHz 66
IMD3 Third-order two tone intermodulation distortion f1 = 92 MHz, f1 = 102 MHz, –6 dBFS/tone -87 dBc
f1 = 592 MHz, f1 = 602 MHz, –6 dBFS/tone -79
f1 = 892 MHz, f1 = 902 MHz, –6 dBFS/tone -76
f1 = 847 MHz, f1 = 947 MHz, –6 dBFS/tone -77
f1 = 1492 MHz, f1 = 1502 MHz, –6 dBFS/tone -80
f1 = 1698 MHz, f1 = 1708 MHz, –6 dBFS/tone -80
f1 = 2298 MHz, f1 = 2308 MHz, –6 dBFS/tone -73
f1 = 2598 MHz, f1 = 2608 MHz, –6 dBFS/tone -71
f1 = 2253 MHz, f1 = 2353 MHz, –6 dBFS/tone -73
f1 = 3098 MHz, f1 = 3108 MHz, –6 dBFS/tone -73
NSD Noise spectral density, sinusoidal output fOUT = 97 MHz, 70-MHz offset from fOUT -153 dBc/Hz
fOUT = 597 MHz, 70-MHz offset from fOUT -158
fOUT = 897 MHz, 70-MHz offset from fOUT -157
fOUT = 1497 MHz, 70-MHz offset from fOUT -154
fOUT = 1703 MHz, 70-MHz offset from fOUT -153
fOUT = 2303 MHz, 70-MHz offset from fOUT -151
fOUT = 2603 MHz, 70-MHz offset from fOUT -150
fOUT = 3103 MHz, 70-MHz offset from fOUT -147
SPUR Signal independent spurs fS / 2 -100 dBm
fS -65
NPR Noise power ratio, peak Signal spanning 90% of 1st Nyquist zone, notch at center of Nyquist zone of 5% of Nyquist zone 48 dBc
Signal spanning 90% of 2nd Nyquist zone, notch at center of Nyquist zone of 5% of Nyquist zone 42
ENOB Effective number of bits Calculated from peak NPR, 1st Nyquist zone 9.7 bits
ENOB Effective number of bits Calculated from peak NPR, 2nd Nyquist zone 8.7
3.2 GSPS, DUAL CHANNEL, RF MODE
SFDR Spurious free dynamic range, across full Nyquist zone fOUT = 1703 MHz 67 dBc
fOUT = 2303 MHz 66
fOUT = 2603 MHz 65
fOUT = 3103 MHz 57
fOUT = 3297 MHz 58
fOUT = 3797 MHz 59
fOUT = 4097 MHz 61
fOUT = 4697 MHz 63
IMD3 Third-order two tone intermodulation distortion f1 = 1698 MHz, f1 = 1708 MHz, –6 dBFS/tone -73 dBc
f1 = 2298 MHz, f1 = 2308 MHz, –6 dBFS/tone -76
f1 = 2598 MHz, f1 = 2608 MHz, –6 dBFS/tone -75
f1 = 2253 MHz, f1 = 2353 MHz, –6 dBFS/tone -80
f1 = 3098 MHz, f1 = 3108 MHz, –6 dBFS/tone -64
f1 = 3292 MHz, f1 = 3302 MHz, –6 dBFS/tone -63
f1 = 3792 MHz, f1 = 3802 MHz, –6 dBFS/tone -68
f1 = 4092 MHz, f1 = 4102 MHz, –6 dBFS/tone -69
f1 = 4047 MHz, f1 = 4147 MHz, –6 dBFS/tone -72
f1 = 4692 MHz, f1 = 4702 MHz, –6 dBFS/tone -62
NSD Noise spectral density, sinusoidal output fOUT = 1703 MHz, 70-MHz offset from fOUT -156 dBc/Hz
fOUT = 2303 MHz, 70-MHz offset from fOUT -155
fOUT = 2603 MHz, 70-MHz offset from fOUT -154
fOUT = 3103 MHz, 70-MHz offset from fOUT -152
fOUT = 3297 MHz, 70-MHz offset from fOUT -151
fOUT = 3797 MHz, 70-MHz offset from fOUT -151
fOUT = 4097 MHz, 70-MHz offset from fOUT -150
fOUT = 4697 MHz, 70-MHz offset from fOUT -147
SPUR Signal independent spurs fS / 2 -96 dBm
fS -63
3 * fS / 2 -102
NPR Noise power ratio, peak Signal spanning 90% of 2nd Nyquist zone, notch at center of Nyquist zone of 5% of Nyquist zone 47 dBc
Signal spanning 90% of 3rd Nyquist zone, notch at center of Nyquist zone of 5% of Nyquist zone 44
ENOB Effective number of bits Calculated from peak NPR, 2nd Nyquist zone 9.5 bits
Calculated from peak NPR, 3rd Nyquist zone 9.1
3.2 GSPS, DUAL CHANNEL, 2xRF MODE
SFDR Spurious free dynamic range, across full Nyquist zone fOUT = 3297 MHz 60 dBc
fOUT = 3797 MHz 57
fOUT = 4097 MHz 59
fOUT = 4697 MHz 61
fOUT = 4903 MHz 59
fOUT = 5503 MHz 56
fOUT = 5803 MHz 54
fOUT = 6303 MHz 59
fOUT = 6497 MHz 59
fOUT = 6997 MHz 62
fOUT = 7297 MHz 58
fOUT = 7897 MHz 54
IMD3 Third-order two tone intermodulation distortion f1 = 3292 MHz, f1 = 3302 MHz, –6 dBFS/tone -62 dBc
f1 = 3792 MHz, f1 = 3802 MHz, –6 dBFS/tone -63
f1 = 4092 MHz, f1 = 4102 MHz, –6 dBFS/tone -63
f1 = 4047 MHz, f1 = 4147 MHz, –6 dBFS/tone -63
f1 = 4692 MHz, f1 = 4702 MHz, –6 dBFS/tone -62
f1 = 4898 MHz, f1 = 4908 MHz, –6 dBFS/tone -61
f1 = 5498 MHz, f1 = 5508 MHz, –6 dBFS/tone -58
f1 = 5798 MHz, f1 = 5808 MHz, –6 dBFS/tone -60
f1 = 5453 MHz, f1 = 5553 MHz, –6 dBFS/tone -62
f1 = 6298 MHz, f1 = 6308 MHz, –6 dBFS/tone -61
f1 = 6492 MHz, f1 = 6502 MHz, –6 dBFS/tone -61
f1 = 6992 MHz, f1 = 7002 MHz, –6 dBFS/tone -60
f1 = 7292 MHz, f1 = 7302 MHz, –6 dBFS/tone -57
f1 = 7892 MHz, f1 = 7902 MHz, –6 dBFS/tone -48
NSD Noise spectral density, sinusoidal output fOUT = 3297 MHz, 70-MHz offset from fOUT -146 dBc/Hz
fOUT = 3797 MHz, 70-MHz offset from fOUT -149
fOUT = 4097 MHz, 70-MHz offset from fOUT -150
fOUT = 4697 MHz, 70-MHz offset from fOUT -148
fOUT = 4903 MHz, 70-MHz offset from fOUT -148
fOUT = 5503 MHz, 70-MHz offset from fOUT -149
fOUT = 5803 MHz, 70-MHz offset from fOUT -147
fOUT = 6303 MHz, 70-MHz offset from fOUT -142
fOUT = 6497 MHz, 70-MHz offset from fOUT -142
fOUT = 6997 MHz, 70-MHz offset from fOUT -146
fOUT = 7297 MHz, 70-MHz offset from fOUT -145
fOUT = 7897 MHz, 70-MHz offset from fOUT -139
SPUR Signal independent spurs fS -60 dBm
3 * fS / 2 -101
2 * fS -66
5 * fS / 2 -109
3 * fS -46
NPR Noise power ratio, peak Signal spanning 90% of 3rd Nyquist zone, notch at center of Nyquist zone of 5% of Nyquist zone 42 dBc
Signal spanning 90% of 4th Nyquist zone, notch at center of Nyquist zone of 5% of Nyquist zone 41
Signal spanning 90% of 5th Nyquist zone, notch at center of Nyquist zone of 5% of Nyquist zone 33
ENOB Effective number of bits Calculated from peak NPR, 3rd Nyquist zone 8.7 bits
Calculated from peak NPR, 4th Nyquist zone 8.6
Calculated from peak NPR, 5th Nyquist zone 7.2
6.4 GSPS, SINGLE CHANNEL, NRZ MODE
SFDR Spurious free dynamic range, across full Nyquist zone fOUT = 97 MHz 80 dBc
fOUT = 897 MHz 60(1) 63
fOUT = 1697 MHz 71
fOUT = 2497 MHz 67
fOUT = 3097 MHz 55
IMD3 Third-order two tone intermodulation distortion f1 = 92 MHz, f1 = 102 MHz, –6 dBFS/tone -93 dBc
f1 = 892 MHz, f1 = 902 MHz, –6 dBFS/tone -69
f1 = 847 MHz, f1 = 947 MHz, –6 dBFS/tone -71 -68
f1 = 1692 MHz, f1 = 1702 MHz, –6 dBFS/tone -71
f1 = 2492 MHz, f1 = 2502 MHz, –6 dBFS/tone -65
f1 = 2447 MHz, f1 = 2547 MHz, –6 dBFS/tone -69
f1 = 3092 MHz, f1 = 3102 MHz, –6 dBFS/tone -59
NSD Noise spectral density, sinusoidal output fOUT = 97 MHz, 70-MHz offset from fOUT -165 dBc/Hz
fOUT = 897 MHz, 70-MHz offset from fOUT -162
fOUT = 1697 MHz, 70-MHz offset from fOUT -157
fOUT = 2497 MHz, 70-MHz offset from fOUT -154
fOUT = 3097 MHz, 70-MHz offset from fOUT -151
SPUR Signal independent spurs fS / 2 -88 dBm
NPR Noise power ratio, peak Signal spanning 90% of 1st Nyquist zone, notch at center of Nyquist zone of 5% of Nyquist zone 48 dBc
ENOB Effective number of bits Calculated from peak NPR, 1st Nyquist zone 9.7 bits
6.4 GSPS, SINGLE CHANNEL, RTZ MODE
SFDR Spurious free dynamic range, across full Nyquist zone fOUT = 97 MHz 73 dBc
fOUT = 897 MHz 56
fOUT = 1697 MHz 68
fOUT = 2497 MHz 65
fOUT = 3097 MHz 56
fOUT = 3303 MHz 52
fOUT = 3903 MHz 56
fOUT = 4703 MHz 60
fOUT = 5503 MHz 52
fOUT = 6303 MHz 59
IMD3 Third-order two tone intermodulation distortion f1 = 92 MHz, f1 = 102 MHz, –6 dBFS/tone -86 dBc
f1 = 892 MHz, f1 = 902 MHz, –6 dBFS/tone -66
f1 = 847 MHz, f1 = 947 MHz, –6 dBFS/tone -69
f1 = 1692 MHz, f1 = 1702 MHz, –6 dBFS/tone -69
f1 = 2492 MHz, f1 = 2502 MHz, –6 dBFS/tone -66
f1 = 2447 MHz, f1 = 2547 MHz, –6 dBFS/tone -65
f1 = 3092 MHz, f1 = 3102 MHz, –6 dBFS/tone -59
f1 = 3298 MHz, f1 = 3308 MHz, –6 dBFS/tone -59
f1 = 3898 MHz, f1 = 3908 MHz, –6 dBFS/tone -59
f1 = 3853 MHz, f1 = 3953 MHz, –6 dBFS/tone -63
f1 = 4698 MHz, f1 = 4708 MHz, –6 dBFS/tone -64
f1 = 5498 MHz, f1 = 5508 MHz, –6 dBFS/tone -55
f1 = 5453 MHz, f1 = 5553 MHz, –6 dBFS/tone -63
f1 = 6298 MHz, f1 = 6308 MHz, –6 dBFS/tone -66
NSD Noise spectral density, sinusoidal output fOUT = 97 MHz, 70-MHz offset from fOUT -149 dBc/Hz
fOUT = 897 MHz, 70-MHz offset from fOUT -155
fOUT = 1697 MHz, 70-MHz offset from fOUT -154
fOUT = 2497 MHz, 70-MHz offset from fOUT -152
fOUT = 3097 MHz, 70-MHz offset from fOUT -149
fOUT = 3303 MHz, 70-MHz offset from fOUT -148
fOUT = 3903 MHz, 70-MHz offset from fOUT -149
fOUT = 4703 MHz, 70-MHz offset from fOUT -147
fOUT = 5503 MHz, 70-MHz offset from fOUT -147
fOUT = 6303 MHz, 70-MHz offset from fOUT -142
SPUR Signal independent spurs fS / 2 -88 dBm
fS -55
NPR Noise power ratio, peak Signal spanning 90% of 1st Nyquist zone, notch at center of Nyquist zone of 5% of Nyquist zone 40 dBc
Signal spanning 90% of 2nd Nyquist zone, notch at center of Nyquist zone of 5% of Nyquist zone 32
ENOB Effective number of bits Calculated from peak NPR, 1st Nyquist zone 8.4 bits
Calculated from peak NPR, 2nd Nyquist zone 7.1
6.4 GSPS, SINGLE CHANNEL, RF MODE
SFDR Spurious free dynamic range, across full Nyquist zone fOUT = 3303 MHz 57 dBc
fOUT = 3903 MHz 57
fOUT = 4703 MHz 58
fOUT = 5503 MHz 50(1) 56
fOUT = 6303 MHz 56
fOUT = 6497 MHz 54
fOUT = 7297 MHz 50
fOUT = 8097 MHz 50
fOUT = 8897 MHz 54
fOUT = 9497 MHz 52
IMD3 Third-order two tone intermodulation distortion f1 = 3298 MHz, f1 = 3308 MHz, –6 dBFS/tone -58 dBc
f1 = 3898 MHz, f1 = 3908 MHz, –6 dBFS/tone -63
f1 = 3853 MHz, f1 = 3953 MHz, –6 dBFS/tone -62
f1 = 4698 MHz, f1 = 4708 MHz, –6 dBFS/tone -62
f1 = 5498 MHz, f1 = 5508 MHz, –6 dBFS/tone -54
f1 = 5453 MHz, f1 = 5553 MHz, –6 dBFS/tone -60 -53
f1 = 6298 MHz, f1 = 6308 MHz, –6 dBFS/tone -61
f1 = 6492 MHz, f1 = 6502 MHz, –6 dBFS/tone -60
f1 = 7292 MHz, f1 = 7302 MHz, –6 dBFS/tone -51
f1 = 8092 MHz, f1 = 8102 MHz, –6 dBFS/tone -52
f1 = 8892 MHz, f1 = 8902 MHz, –6 dBFS/tone -56
f1 = 9492 MHz, f1 = 9502 MHz, –6 dBFS/tone -46
NSD Noise spectral density, sinusoidal output fOUT = 3303 MHz, 70-MHz offset from fOUT -151 dBc/Hz
fOUT = 3903 MHz, 70-MHz offset from fOUT -152
fOUT = 4703 MHz, 70-MHz offset from fOUT -150
fOUT = 5503 MHz, 70-MHz offset from fOUT -150
fOUT = 6303 MHz, 70-MHz offset from fOUT -145
fOUT = 6497 MHz, 70-MHz offset from fOUT -145
fOUT = 7297 MHz, 70-MHz offset from fOUT -147
fOUT = 8097 MHz, 70-MHz offset from fOUT -145
fOUT = 8897 MHz, 70-MHz offset from fOUT -143
fOUT = 9497 MHz, 70-MHz offset from fOUT -137
SPUR Signal independent spurs fS / 2 -88 dBm
fS -55
3 * fS / 2 -88
NPR Noise power ratio, peak Signal spanning 90% of 2nd Nyquist zone, notch at center of Nyquist zone of 5% of Nyquist zone 42 dBc
Signal spanning 90% of 3rd Nyquist zone, notch at center of Nyquist zone of 5% of Nyquist zone 32
ENOB Effective number of bits Calculated from peak NPR, 2nd Nyquist zone 8.7 bits
Calculated from peak NPR, 3rd Nyquist zone 7.1
(1) SFDR MIN specification is the worst of HD2, HD3 and HD5.