-
产品详情
-
联系我们
TPF131 is a specially designed for consumer applications,high-performance, low-cost video reconstruction filter, itcombine excellent video performance and low powerconsumption perfectly. It incorporates one high-definition (HD)filter channels. The filter feature sixth-order Butterworthcharacteristics 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 tosupport HDCVI 1080i/720p video.As part of the TP131 flexibility, the input can be configured forac- or dc-coupled inputs. The 84-mV output level shift allowsfor a full sync dynamic range at the output with 0-V input. Theac-coupled modes include a transparent sync-tip clampoption for composite video (CVBS), Y', and G'B'R' signals.AC- coupled biasing for C'/P'B/P'R channels can easily beachieved by adding an external resistor to VS+.The TP131 rail-to-rail output stage with 6-dB gain allows forboth ac and dc line driving. The ability to drive two lines, or75-Ω loads, allows for maximum flexibility as a video linedriver. The 6-mA total quiescent current at 3.3 V makes it anexcellent choice for power-sensitive video applications.TPF131 is available in SOT23-6 package (TPF131-TR). Itsoperation temperature range is from −40° C to +85° C.
Features
⚫ 1-HDTV Video Filter Support Composite 1080i/720p
⚫ Optimized 6th-order Butterworth Video reconstructionfilter:HD Channel: -3dB ≥ 36MHz
⚫ Support Multiple Input Biasing:
- Provide 80-mV Level-Shift when DC-Coupled
- Transparent Input Clamping when AC-Coupled
- Support External DC Biasing when AC-Coupled
⚫ Very Low Quiescent Current: 6 mA(at 3.3V, Typical)
⚫ 6dB Gain(2V/V), Rail TO Rail Output
⚫ AC- or DC-Coupled Output Driving Dual Video Loads(75Ω)
⚫ Wide Power Supply: +3.0V to +5.5V Single Supply
⚫ Robust ESD Protection:- Robust 8kV – HBM and 2kV – CDM ESD Rating
⚫ Green Product, SOT23-6 Package
Applications
⚫ Video Signal Amplification
⚫ Set-Top Box Video Driver
⚫ PVR、DVD Player Video Buffer
⚫ Video Buffer for Portable or USB-Powered VideoDevices
⚫ HDTV
Features
⚫ 1-HDTV Video Filter Support Composite 1080i/720p
⚫ Optimized 6th-order Butterworth Video reconstructionfilter:HD Channel: -3dB ≥ 36MHz
⚫ Support Multiple Input Biasing:
- Provide 80-mV Level-Shift when DC-Coupled
- Transparent Input Clamping when AC-Coupled
- Support External DC Biasing when AC-Coupled
⚫ Very Low Quiescent Current: 6 mA(at 3.3V, Typical)
⚫ 6dB Gain(2V/V), Rail TO Rail Output
⚫ AC- or DC-Coupled Output Driving Dual Video Loads(75Ω)
⚫ Wide Power Supply: +3.0V to +5.5V Single Supply
⚫ Robust ESD Protection:- Robust 8kV – HBM and 2kV – CDM ESD Rating
⚫ Green Product, SOT23-6 Package
Applications
⚫ Video Signal Amplification
⚫ Set-Top Box Video Driver
⚫ PVR、DVD Player Video Buffer
⚫ Video Buffer for Portable or USB-Powered VideoDevices
⚫ HDTV