SBOS709A July   2016  – July 2016 LMH2832

PRODUCTION DATA.  

  1. 1 Features
  2. 2 Applications
  3. 3 Description
  4. 4 Revision History
  5. 5 Device Comparison Table
  6. 6 Pin Configuration and Functions
  7. 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
    6. 7.6 Timing Requirements: SPI
    7. 7.7 Typical Characteristics
  8. 8 Parameter Measurement Information
    1. 8.1 Setup Diagrams
    2. 8.2 ATE Testing and DC Measurements
    3. 8.3 Frequency Response
    4. 8.4 Distortion
    5. 8.5 Noise Figure
    6. 8.6 Pulse Response, Slew Rate, and Overdrive Recovery
    7. 8.7 Power-Down
    8. 8.8 Crosstalk, Gain Matching, and Phase Matching
    9. 8.9 Output Measurement Reference Points
  9. 9 Detailed Description
    1. 9.1 Overview
    2. 9.2 Functional Block Diagram
    3. 9.3 Feature Description
      1. 9.3.1 Analog Input Characteristics
      2. 9.3.2 Analog Output Characteristics
      3. 9.3.3 Driving Low Insertion-Loss Filters
      4. 9.3.4 Input Impedance Matching
      5. 9.3.5 Power-On Reset (POR)
    4. 9.4 Device Functional Modes
      1. 9.4.1 Power-Down (PD)
      2. 9.4.2 Gain Control
    5. 9.5 Programming
      1. 9.5.1 Details of the Serial Interface
      2. 9.5.2 Timing Diagrams
    6. 9.6 Register Maps
      1. 9.6.1 Register Descriptions
        1. 9.6.1.1 SW Reset Register (address = 2)
      2. 9.6.2 Power-Down Control Register (address = 3)
      3. 9.6.3 Channel A RW0 Register (address = 4)
      4. 9.6.4 Channel A RW1 Register (address = 5)
      5. 9.6.5 Channel B RW0 Register (address = 6)
      6. 9.6.6 Channel B RW1 Register (address = 7)
  10. 10Application and Implementation
    1. 10.1 Application Information
      1. 10.1.1 Driving ADCs
        1. 10.1.1.1 SNR Considerations
        2. 10.1.1.2 SFDR Considerations
        3. 10.1.1.3 ADC Input Common-Mode Voltage Considerations (AC-Coupled Input)
        4. 10.1.1.4 ADC Input Common-Mode Voltage Considerations (DC-Coupled Input)
    2. 10.2 Typical Applications
      1. 10.2.1 DOCSIS 3.X Driver
        1. 10.2.1.1 Design Requirements
        2. 10.2.1.2 Detailed Design Procedure
          1. 10.2.1.2.1 Source Resistance Matching
          2. 10.2.1.2.2 Output Impedance Matching
          3. 10.2.1.2.3 Voltage Headroom Considerations
        3. 10.2.1.3 Application Curve
      2. 10.2.2 IQ Receiver
    3. 10.3 Do's and Don'ts
      1. 10.3.1 Do:
      2. 10.3.2 Don't:
  11. 11Power Supply Recommendations
    1. 11.1 Split Supplies
    2. 11.2 Supply Decoupling
  12. 12Layout
    1. 12.1 Layout Guidelines
    2. 12.2 Layout Example
  13. 13Device and Documentation Support
    1. 13.1 Device Support
      1. 13.1.1 Device Nomenclature
    2. 13.2 Documentation Support
      1. 13.2.1 Related Documentation
    3. 13.3 Receiving Notification of Documentation Updates
    4. 13.4 Community Resources
    5. 13.5 Trademarks
    6. 13.6 Electrostatic Discharge Caution
    7. 13.7 Glossary
  14. 14Mechanical, Packaging, and Orderable Information

Package Options

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

5 Device Comparison Table

Table 1. DVGA Device Comparison

DEVICE MAX GAIN, BW DISTORTION NOISE FIGURE
LMH6401 26 dB, 4.5 GHz 43-dBm OIP3 at 200 MHz, –80-dBc HD3 at 200 MHz 7.7 dB
LHM6517 22 dB, 1.2 GHz 43-dBm OIP3 at 200 MHz, –74-dBc HD3 at 200 MHz 5.5 dB
LMH6521 26 dB, 1.2 GHz 49-dBm OIP3 at 200 MHz, –84-dBc HD3 at 200 MHz 7.3 dB
LMH6881 26 dB, 2.4 GHz 42-dBm OIP3 at 200 MHz, –76-dBc HD3 at 200 MHz 9.7 dB