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3-Channel HDTV Video Amplifier with 5th Order Filters and 6dB Gain


Package | PIN: D | 8
Temp: I (-40 to 85)
Carrier: Partial Tube
Qty Price
1-9 $0.85
10-24 $0.76
25-99 $0.71
100-249 $0.62
250-499 $0.57
500-749 $0.48
750-999 $0.39
1000+ $0.36


  • 3 HDTV Video Amplifiers for Y’P’BP’R 720p and 1080i, G’B’R’ (R’G’B’), VGA/SVGA/XGA
  • Integrated Low-Pass Filters
    • 5th-Order 36-MHz (–3 dB) Butterworth Filter
      • –1 dB Passband Bandwidth at 31 MHz
      • 30 dB Attenuation at 74 MHz
  • Versatile Input Biasing
    • DC-Coupled With 140-mV Input Shift
    • AC-Coupled with Sync-Tip Clamp
    • Allows AC-Coupled With Biasing
  • Built-in 6-dB Gain (2V/V)
  • 3-V to 5-V Single Supply Operation
  • Rail-to-Rail Output:
    • Output Swings Within 100 mV From the Rails Allowing AC or DC Output Coupling
    • Supports Driving 2 Lines per Channel
  • Low 18.3-mA at 3.3-V Total Quiescent Current
  • Low Differential Gain/Phase of 0.1% / 0.1°
  • SOIC-8 Package
    • Set Top Box Output Video Buffering
    • PVR/DVDR Output Buffering
    • USB/Portable Low Power Video Buffering

Texas Instruments  THS7316D

Fabricated using the Silicon-Germanium (SiGe) BiCom-III process, the THS7316 is a low power single-supply 3-V to 5-V, 3-channel integrated video buffer. It incorporates a 5th-order modified Butterworth filter which is useful as a DAC reconstruction filter or an ADC anti-aliasing filter. The 36-MHz filter is a perfect choice for HDTV video which includes Y’P’BP’R 720p/1080i, G’B’R’ (R’G’B’), and VGA/SVGA/XGA signals.

As part of the THS7316 flexibility, the input can be configured for ac or dc coupled inputs. The DC + 140-mV input offset shift to allow for a full sync dynamic range at the output with 0-V input. The AC coupled modes include a transparent sync-tip clamp option for signals with sync such as Y’ or Green with sync. AC-coupled biasing for P’B/P’R/Non-sync channels can be achieved by adding an external resistor.

The THS7316 is the perfect choice for all output buffer applications. Its rail-to-rail output stage with 6-dB gain allows for both ac and dc line driving. The ability to drive 2 video lines per channel, or 75- loads, allows for maximum flexibility as a video line driver. The 18.3-mA total quiescent current makes it an excellent choice for USB powered, portable, or other power sensitive video applications.

The THS7316 is available in a small SOIC-8 package that is RoHS compliant.