ZHCSHA9B August   2017  – January 2018 DAC5672A

PRODUCTION DATA.  

  1. 1 特性
  2. 2 应用
  3. 3 说明
    1.     功能框图
  4. 4 修订历史记录
  5. 5 Pin Configuration and Functions
    1.     Pin 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
    6. 6.6  Electrical Characteristics
    7. 6.7  Electrical Characteristics: AC Characteristics
    8. 6.8  Electrical Characteristics: Digital Characteristics
    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 Input Interfaces
      2. 7.3.2 Dual-Bus Data Interface and Timing
      3. 7.3.3 Single-Bus Interleaved Data Interface and Timing
    4. 7.4 Device Functional Modes
      1. 7.4.1 DAC Transfer Function
      2. 7.4.2 Analog Outputs
      3. 7.4.3 Output Configurations
      4. 7.4.4 Differential With Transformer
      5. 7.4.5 Single-Ended Configuration
      6. 7.4.6 Reference Operation
        1. 7.4.6.1 Internal Reference
        2. 7.4.6.2 External Reference
        3. 7.4.6.3 Gain Setting Option
        4. 7.4.6.4 Sleep Mode
    5. 7.5 Programming
      1. 7.5.1 Digital Inputs and Timing
        1. 7.5.1.1 Digital Inputs
  8. 8 Application and Implementation
    1. 8.1 Application Information
    2. 8.2 Typical Application
      1. 8.2.1 Design Requirements
      2. 8.2.2 Detailed Design Procedure
      3. 8.2.3 Application Curves
  9. 9 Power Supply Recommendations
  10. 10Layout
    1. 10.1 Layout Guidelines
    2. 10.2 Layout Example
  11. 11器件和文档支持
    1. 11.1 Receiving Notification of Documentation Updates
    2. 11.2 Community Resources
    3. 11.3 商标
    4. 11.4 静电放电警告
    5. 11.5 Glossary
  12. 12机械、封装和可订购信息

封装选项

机械数据 (封装 | 引脚)
散热焊盘机械数据 (封装 | 引脚)
订购信息

6.7 Electrical Characteristics: AC Characteristics

AC specifications over TA , AVDD = DVDD = 3.3 V, IOUTFS = 20 mA, differential 1:1 impedance ratio transformer coupled output, 50-Ω doubly terminated load (unless otherwise noted)
PARAMETERTEST CONDITIONSMINTYPMAXUNIT
ANALOG OUTPUT
fclk Maximum output update rate (1) 275 MSPS
ts Output settling time to 0.1% (DAC) Midscale transition 20 ns
tr Output rise time 10% to 90% (OUT) 1.4 ns
tf Output fall time 10% to 90% (OUT) 1.5 ns
Output noise IOUTFS = 20 mA 55 pA/√Hz
IOUTFS = 2 mA 30 pA/√Hz
AC LINEARITY
SFDR Spurious-free dynamic range 1st Nyquist zone:
TA = 25°C
fDATA = 50 MSPS
fOUT = 1 MHz
IOUTFS = 0 dB		 83 dBc
1st Nyquist zone:
TA = 25°C fDATA = 50 MSPS
fOUT = 1 MHz
IOUTFS = –6 dB		 80
1st Nyquist zone:
TA = 25°C
fDATA = 50 MSPS
fOUT = 1 MHz
IOUTFS = –12 dB		 79
1st Nyquist zone:
TA = 25°C
fDATA = 100 MSPS
fOUT = 5 MHz		 84
1st Nyquist zone, TA = 25°C, fDATA = 100 MSPS, fOUT = 20 MHz 79
1st Nyquist zone, TMIN to TMAX, fDATA = 200 MSPS, fOUT = 20 MHz 68 75
1st Nyquist zone, TA = 25°C, fDATA = 200 MSPS, fOUT = 41 MHz 72
1st Nyquist zone, TA = 25°C, fDATA = 275 MSPS, fOUT = 20 MHz 74
SNR Signal-to-noise ratio 1st Nyquist zone, TA = 25°C, fDATA = 100 MSPS, fOUT = 5 MHz 77 dB
1st Nyquist zone, TA = 25°C, fDATA = 160 MSPS, fOUT = 20 MHz 70 dB
ACLR Adjacent channel leakage ratio W-CDMA signal with 3.84-MHz bandwidth, fDATA = 61.44 MSPS, IF = 15.360 MHz 75 dB
W-CDMA signal with 3.84-MHz bandwidth, fDATA = 122.88 MSPS, IF = 30.72 MHz 73 dB
W-CDMA signal with 3.84-MHz bandwidth, fDATA = 61.44 MSPS, baseband 78 dB
W-CDMA signal with 3.84-MHz bandwidth, fDATA = 122.88 MSPS, baseband 78 dB
IMD3 Third-order two-tone intermodulation Each tone at –6 dBFS, TA = 25°C, fDATA = 200 MSPS, fOUT = 45.4 MHz and 46.4 MHz 65 dBc
Each tone at –6 dBFS, TA = 25°C, fDATA = 100 MSPS, fOUT = 15.1 MHz and 16.1 MHz 79 dBc
IMD Four-tone intermodulation Each tone at –12 dBFS, TA = 25°C, fDATA = 100 MSPS, fOUT = 15.6, 15.8, 16.2, and 16.4 MHz 79 dBc
Each tone at –12 dBFS, TA = 25°C, fDATA = 165 MSPS, fOUT = 68.8, 69.6, 71.2, and 72 MHz 61 dBc
Each tone at –12 dBFS, TA = 25°C, fDATA = 165 MSPS, fOUT = 19, 19.1, 19.3, and 19.4 MHz 73 dBc
Channel isolation TA = 25°C, fDATA = 165 MSPS, fOUT (CH1) = 20 MHz, fOUT (CH2) = 21 MHz 95 dBc
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