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THS7373

ACTIVO

Amplificador de video de 4 canales con 1 filtro de sexto orden SD y 3 HD y ganancia de 6 dB

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THS7373

ACTIVO
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Detalles del producto

Number of channels 4 Diff gain (%) 0.15 Iout (typ) (A) 0.08 Vs (min) (V) 2.6 Vs (max) (V) 5.5 Diff phase (°) 0.25 Iq (typ) (mA) 16.2 Number of filter poles 6 Features GPIO control method Operating temperature range (°C) -40 to 85 Rating Catalog
Number of channels 4 Diff gain (%) 0.15 Iout (typ) (A) 0.08 Vs (min) (V) 2.6 Vs (max) (V) 5.5 Diff phase (°) 0.25 Iq (typ) (mA) 16.2 Number of filter poles 6 Features GPIO control method Operating temperature range (°C) -40 to 85 Rating Catalog
TSSOP (PW) 14 32 mm² 5 x 6.4
  • One SDTV Video Amplifier for CVBS Video
  • Three HDTV Video Amplifiers for Y’/P’B/P’R, 720p/1080i/1080p30, or G’B’R’ (R’G’B’)
  • Sixth-Order Low-Pass Filters:
    • CVBS Channel: –3 dB at 9.5-MHz
    • HD Channels: –3 dB at 36-MHz with 350-MHz Bypass for 1080p60 Support
  • Versatile Input Biasing:
    • DC-Coupled with 300-mV Output Shift
    • AC-Coupled with Sync-Tip Clamp
    • Allows AC-Coupling with Biasing
  • Built-in 6-dB Gain (2 V/V)
  • +3-V to +5-V Single-Supply Operation
  • Rail-to-Rail Output:
    • Output Swings Within 100 mV from the Rails: Allows AC or DC Output Coupling
    • Supports Driving Two Video Lines/Channel
  • Low Total Quiescent Current: 16.2 mA at 3.3 V
  • Disabled Supply Current Function: 0.1 µA
  • Low Differential Gain/Phase: 0.15%/0.25°
  • RoHS-Compliant Package: TSSOP-14
  • One SDTV Video Amplifier for CVBS Video
  • Three HDTV Video Amplifiers for Y’/P’B/P’R, 720p/1080i/1080p30, or G’B’R’ (R’G’B’)
  • Sixth-Order Low-Pass Filters:
    • CVBS Channel: –3 dB at 9.5-MHz
    • HD Channels: –3 dB at 36-MHz with 350-MHz Bypass for 1080p60 Support
  • Versatile Input Biasing:
    • DC-Coupled with 300-mV Output Shift
    • AC-Coupled with Sync-Tip Clamp
    • Allows AC-Coupling with Biasing
  • Built-in 6-dB Gain (2 V/V)
  • +3-V to +5-V Single-Supply Operation
  • Rail-to-Rail Output:
    • Output Swings Within 100 mV from the Rails: Allows AC or DC Output Coupling
    • Supports Driving Two Video Lines/Channel
  • Low Total Quiescent Current: 16.2 mA at 3.3 V
  • Disabled Supply Current Function: 0.1 µA
  • Low Differential Gain/Phase: 0.15%/0.25°
  • RoHS-Compliant Package: TSSOP-14

Fabricated using the revolutionary, complementary Silicon-Germanium (SiGe) BiCom3X process, the THS7373 is a low-power, single-supply, 3-V to 5-V, four-channel integrated video buffer. It incorporates one standard-definition (CVBS) and three high-definition (HD) filter channels. All filters feature sixth-order Butterworth characteristics that are useful as digital-to-analog converter (DAC) reconstruction filters or as analog-to-digital converter (ADC) anti-aliasing filters. The HD filters can be bypassed to support 1080p60 video or up to quad extended graphics array (QXGA) RGB video.

As part of the THS7373 flexibility, the input can be configured for ac- or dc-coupled inputs. The 300-mV output level shift allows 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 composite video (CVBS), Y′, and G′B′R′ signals. AC-coupled biasing for C′/P′B/P′R channels can easily be achieved by adding an external resistor to VS+.

The THS7373 rail-to-rail output stage with 6-dB gain allows for both ac and dc line driving. The ability to drive two lines, or 75-Ω loads, allows for maximum flexibility as a video line driver. The 16.2-mA total quiescent current at 3.3 V and 0.1 µA (disabled mode) makes it an excellent choice for power-sensitive video applications.

The THS7373 is available in a small TSSOP-14 package that is lead-free and green (RoHS-compliant).

Fabricated using the revolutionary, complementary Silicon-Germanium (SiGe) BiCom3X process, the THS7373 is a low-power, single-supply, 3-V to 5-V, four-channel integrated video buffer. It incorporates one standard-definition (CVBS) and three high-definition (HD) filter channels. All filters feature sixth-order Butterworth characteristics that are useful as digital-to-analog converter (DAC) reconstruction filters or as analog-to-digital converter (ADC) anti-aliasing filters. The HD filters can be bypassed to support 1080p60 video or up to quad extended graphics array (QXGA) RGB video.

As part of the THS7373 flexibility, the input can be configured for ac- or dc-coupled inputs. The 300-mV output level shift allows 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 composite video (CVBS), Y′, and G′B′R′ signals. AC-coupled biasing for C′/P′B/P′R channels can easily be achieved by adding an external resistor to VS+.

The THS7373 rail-to-rail output stage with 6-dB gain allows for both ac and dc line driving. The ability to drive two lines, or 75-Ω loads, allows for maximum flexibility as a video line driver. The 16.2-mA total quiescent current at 3.3 V and 0.1 µA (disabled mode) makes it an excellent choice for power-sensitive video applications.

The THS7373 is available in a small TSSOP-14 package that is lead-free and green (RoHS-compliant).
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THS7365 ACTIVO Amplificador de video de 6 canales con 3 filtros de 6.º orden SD y 3 HD y 6-dB Similar to THS7373 but with 3 SD and 3 HD channels
THS7374 ACTIVO Amplificador de video SDTV (componente y compuesto) de 4 canales con filtros de 9.5 MHz y ganancia d Similar to THS7373 but with 4 SD channels

Documentación técnica

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* Data sheet 4-Channel Video Amplifier with 1-SD and 3-HD Sixth-Order Filters and 6-dB Gain datasheet (Rev. A) 20 ago 2012
Application note Noise Analysis for High Speed Op Amps (Rev. A) 17 ene 2005

Diseño y desarrollo

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PSpice® for TI is a design and simulation environment that helps evaluate functionality of analog circuits. This full-featured, design and simulation suite uses an analog analysis engine from Cadence®. Available at no cost, PSpice for TI includes one of the largest model libraries in the (...)
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TINA-TI provides all the conventional DC, transient and frequency domain analysis of SPICE and much more. TINA has extensive post-processing capability that allows you to format results the way you want them. Virtual instruments allow you to select input waveforms and probe circuit nodes voltages (...)
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TSSOP (PW) 14 Ver opciones
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Pedidos y calidad

Información incluida:
  • RoHS
  • REACH
  • Marcado del dispositivo
  • Acabado de plomo/material de la bola
  • Clasificación de nivel de sensibilidad a la humedad (MSL) / reflujo máximo
  • Estimaciones de tiempo medio entre fallas (MTBF)/fallas en el tiempo (FIT)
  • Contenido del material
  • Resumen de calificaciones
  • Monitoreo continuo de confiabilidad
Información incluida:
  • Lugar de fabricación
  • Lugar de ensamblaje

Soporte y capacitación

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