TSH343:280MHz single-supply triple video buffer

The TSH343 is a triple single-supply video buffer featuring an internal gain of 6dB and a large 280MHz bandwidth.

The main advantage of this circuit is that its input DC level shifter allows for video signals on 75Ω video lines without damage to the synchronization tip of the video signal, while using a single 5V power supply with no input capacitor. The DC level shifter is internally fixed and optimized to keep the output video signals between low and high output rails in the best position for the greatest linearity.

This datasheet provides information on using the TSH343 as a Y-Pb-Pr driver for video DAC output on a video line. See the TSH344 datasheet for R-G-B signals.

The TSH343 is available in the compact SO8 plastic package for optimum space-saving.

Key Features

  • Slew rate: 780V/μs
  • Very low harmonic distortion
  • Min. and max. data tested during production
  • Bandwidth: 280MHz
  • Internal input DC level shifter
  • 5V single-supply operation
  • 6dB internal gain for a matching between 3 channels
  • Specified for 150Ω and 100Ω loads
  • No input capacitor required
产品规格
DescriptionVersionSize
DS4540: 280MHz single-supply triple video buffer4.1306 KB
用户手册
DescriptionVersionSize
UM0576: HDMI and video switches using the STEVAL-CCH002V1 demonstration board1.11 MB
手册
DescriptionVersionSize
Peripheral semiconductors for set-top box applications4.3633 KB
样片和购买
型号QuantityUnit Price (US$) *PackagePacking TypeOperating Temperature (°C) (min)Operating Temperature (°C) (max)ECCN (EU)ECCN (US)Country of Origin
TSH343IDT10001.04SO-8Tape And Reel-4085NECEAR99PHILIPPINES
质量和可靠性
型号PackageGradeRoHS Compliance GradeMaterial Declaration**
TSH343IDTSO-8IndustrialEcopack3md_o7-wspc-so-wspc-08-wspc-.15-wspc-jedec_abo7h343aaj-wspc-(tsh343idt)_wcp_ver2_signed.pdf
md_o7-wspc-so-wspc-08-wspc-.15-wspc-jedec_abo7h343aaj-wspc-(tsh343idt)_wcp_ver2.xml
280MHz single-supply triple video buffer TSH343
HDMI and video switches using the STEVAL-CCH002V1 demonstration board TSH343
3 A DC step-down switching regulator ST1S40
md_o7-wspc-so-wspc-08-wspc-.15-wspc-jedec_abo7h343aaj-wspc-(tsh343idt)_wcp_ver2_signed.pdf TSH343
md_o7-wspc-so-wspc-08-wspc-.15-wspc-jedec_abo7h343aaj-wspc-(tsh343idt)_wcp_ver2.xml TSH343