ZHCSFB6D April   2016  – June 2021 THS4551

PRODUCTION DATA  

  1. 特性
  2. 应用
  3. 描述
  4. Revision History
  5. Companion Devices
  6. Pin Configuration and Functions
  7. Specifications
    1. 7.1 Absolute Maximum Ratings
    2. 7.2 ESD Ratings
    3. 7.3 Recommended Operating Conditions
    4. 7.4 Thermal Information
    5. 7.5 Electrical Characteristics: (VS+) – (VS–) = 5 V
    6. 7.6 Electrical Characteristics: (VS+) – (VS–) = 3 V
    7. 7.7 Typical Characteristics: (VS+) – (VS–) = 5 V
    8. 7.8 Typical Characteristics: (VS+) – (VS–) = 3 V
    9. 7.9 Typical Characteristics: 3-V to 5-V Supply Range
  8. Parameter Measurement Information
    1. 8.1 Example Characterization Circuits
    2. 8.2 Output Interface Circuit for DC-Coupled Differential Testing
    3. 8.3 Output Common-Mode Measurements
    4. 8.4 Differential Amplifier Noise Measurements
    5. 8.5 Balanced Split-Supply Versus Single-Supply Characterization
    6. 8.6 Simulated Characterization Curves
    7. 8.7 Terminology and Application Assumptions
  9. Detailed Description
    1. 9.1 Overview
    2. 9.2 Functional Block Diagram
    3. 9.3 Feature Description
      1. 9.3.1 Differential Open-Loop Gain and Output Impedance
      2. 9.3.2 Setting Resistor Values Versus Gain
      3. 9.3.3 I/O Headroom Considerations
      4. 9.3.4 Output DC Error and Drift Calculations and the Effect of Resistor Imbalances
    4. 9.4 Device Functional Modes
      1. 9.4.1 Operation from Single-Ended Sources to Differential Outputs
        1. 9.4.1.1 AC-Coupled Signal Path Considerations for Single-Ended Input to Differential Output Conversions
        2. 9.4.1.2 DC-Coupled Input Signal Path Considerations for Single-Ended to Differential Conversions
      2. 9.4.2 Operation from a Differential Input to a Differential Output
        1. 9.4.2.1 AC-Coupled, Differential-Input to Differential-Output Design Issues
        2. 9.4.2.2 DC-Coupled, Differential-Input to Differential-Output Design Issues
      3. 9.4.3 Input Overdrive Performance
  10. 10Application and Implementation
    1. 10.1 Application Information
      1. 10.1.1 Noise Analysis
      2. 10.1.2 Factors Influencing Harmonic Distortion
      3. 10.1.3 Driving Capacitive Loads
      4. 10.1.4 Interfacing to High-Performance Precision ADCs
      5. 10.1.5 Operating the Power Shutdown Feature
      6. 10.1.6 Designing Attenuators
      7. 10.1.7 The Effect of Adding a Feedback Capacitor
    2. 10.2 Typical Applications
      1. 10.2.1 An MFB Filter Driving an ADC Application
        1. 10.2.1.1 Design Requirements
        2. 10.2.1.2 Detailed Design Procedure
        3. 10.2.1.3 Application Curves
      2. 10.2.2 Differential Transimpedance Output to a High-Grade Audio PCM DAC Application
        1. 10.2.2.1 Design Requirements
        2. 10.2.2.2 Detailed Design Procedure
        3. 10.2.2.3 Application Curves
      3. 10.2.3 ADC3k Driver with a 2nd-Order RLC Interstage Filter Application
        1. 10.2.3.1 Design Requirements
        2. 10.2.3.2 Detailed Design Procedure
        3. 10.2.3.3 Application Curve
  11. 11Power Supply Recommendations
    1. 11.1 Thermal Analysis
  12. 12Layout
    1. 12.1 Layout Guidelines
      1. 12.1.1 Board Layout Recommendations
    2. 12.2 Layout Example
    3. 12.3 EVM Board
  13. 13Device and Documentation Support
    1. 13.1 Device Support
      1. 13.1.1 TINA-TI Simulation Model Features
    2. 13.2 Documentation Support
      1. 13.2.1 Related Documentation
    3. 13.3 接收文档更新通知
    4. 13.4 支持资源
    5. 13.5 Trademarks
    6. 13.6 静电放电警告
    7. 13.7 术语表
  14. 14Mechanical, Packaging, and Orderable Information

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机械数据 (封装 | 引脚)
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订购信息

Typical Characteristics: (VS+) – (VS–) = 5 V

at TA ≈ 25°C, VOCM pin = open, RF = 1 kΩ, RL = 1 kΩ, VOUT = 2 VPP, 50-Ω input match, G = 1 V/V, PD = VS+, single-ended input, differential output, and input and output referenced to default midsupply for ac-coupled tests (unless otherwise noted); see Figure 8-1 for a gain of 1-V/V test circuit

GUID-8ACA0A11-1AF8-4906-81CB-E26CDCC22040-low.gif
VOUT = 20 mVPP, see Figure 8-1 and Table 9-1 for resistor values
Figure 7-1 Small-Signal Frequency Response vs Gain
GUID-FE5FF989-B6EE-47E2-A60F-9D4F8CB7341E-low.gif
VOUT = 20 mVPP , see Figure 8-1 with VOCM adjusted
Figure 7-3 Small-Signal Frequency Response vs VOCM
GUID-4A7126DD-097D-42B1-8F34-BFC03BE00968-low.gif
VOUT = 20 mVPP at load, G = 1, two series RO added at output before capacitive load (CL)
Figure 7-5 Small-Signal Frequency Response vs CL
GUID-E38881E6-9CC6-4E32-AE7B-FFDF0592B9DF-low.gif
G = 1 V/V, 5-MHz input, single-ended to differential output
Figure 7-7 Small- and Large-Signal Step Response
GUID-F0E1EDF7-DFBD-46EE-A70E-58BF62B4B537-low.gif
G = 2 V/V, 5-MHz input, single-ended input to differential output
Figure 7-9 Small- and Large-Signal Step Response
GUID-3B8EFCBC-2E6D-4C3C-A169-E92B3C1F4D8A-low.gif
Simulated with G = 1 V/V
Figure 7-11 Small- and Large-Signal Step Settling Time
GUID-A255AB0A-B8DC-4E70-9373-B7A8C63F7D8E-low.gif
G = 1 V/V, VOUT = 2 VPP
Figure 7-13 Harmonic Distortion vs Frequency
GUID-8D83664A-0C67-434A-8785-9103E332CD71-low.gif
G = 1 V/V, VOUT = 1 VPP each tone
Figure 7-15 Intermodulation Distortion (IMD2 and IMD3) vs Frequency
GUID-BE773A6E-1050-49F4-B335-A892B0D637B8-low.gif
G = 1 V/V, VOUT = 2 VPP, with VOCM adjusted
Figure 7-17 Harmonic Distortion vs VOCM
GUID-97E10E34-7C46-4F7C-8B0B-B50B487FBAAB-low.gifFigure 7-2 Frequency Response vs VOUT
GUID-DBD9F444-AB7A-4395-8C44-100226DAD860-low.gif
VOUT = 20 mVPP, see Figure 8-1 with load resistance (RL) adjusted
Figure 7-4 Small-Signal Frequency Response vs RL
GUID-6370C42F-67E5-4274-943E-4FF939096B01-low.gif
Output resistance (RO) is two series output resistors to a differential CL in parallel with a 1-kΩ load resistance
Figure 7-6 Recommended RO vs CL
GUID-8DFA8B38-49B0-41EE-8D95-38DBCFA86E29-low.gif
G = 1 V/V, VOUT = 500-mV step into 22-pF CL, see Figure 8-4
Figure 7-8 Step Response Into Capacitive Load
GUID-F2D41DAC-D186-4261-BE16-876B89D747E0-low.gif
G = 2 V/V, VOUT = 500-mV step into 22-pF CL, see Figure 8-4
Figure 7-10 Step Response Into Capacitive Load
GUID-EFD2E191-2170-4740-B9F7-6B59EE4F1CD7-low.gif
Single-ended to differential gain of 2, 2X input overdrive
Figure 7-12 Overdrive Recovery Performance
GUID-86357C48-D51A-4C64-A6E9-384497D79A26-low.gif
G = 1 V/V
Figure 7-14 Harmonic Distortion vs Output Swing
GUID-37C8209B-899D-4408-978B-524410013A0F-low.gif
G = 1 V/V, VOUT = 2 VPP, with RL adjusted
Figure 7-16 Harmonic Distortion vs RL
GUID-C4DE6349-C476-4417-AF00-0D3EA388D579-low.gif
VOUT = 2 VPP, seeTable 9-1 for gain setting
Figure 7-18 Harmonic Distortion vs Gain