• Part: TB1226EN
  • Description: Video / Chroma and Synchronizing Signals Processor
  • Manufacturer: Toshiba
  • Size: 1.48 MB
Download TB1226EN Datasheet PDF
Toshiba
TB1226EN
TB1226EN is Video / Chroma and Synchronizing Signals Processor manufactured by Toshiba.
FEATURES Video section - Built-in trap filter - Black expansion circuit - Variable DC regeneration rate - Y delay line - Sharpness control by aperture control - γ correction Chroma section - Built-in 1H Delay circuit - PAL / SECAM base band demodulation system - One crystal color demodulation circuit (4.43MHz, 3.58MHz, M / N-PAL) - Automatic system discrimination, system forced mode - 1H delay line also serves as b filter in NTSC demodulation - Built-in band-pass filter, SECAM bell filter - Color limiter circuit 2001-07-26 Synchronizing deflecting section - Built-in horizontal VCO resonator - Adjustment-free horizontal / vertical oscillation by count-down circuit - Double AFC circuit - Vertical frequency automatic discrimination circuit - Horizontal / vertical holding adjustment - Vertical ramp output - Vertical amplitude adjustment - Vertical linearity / S-shaped curve adjustment Text section - Linear RGB input - OSD RGB input .. - Cut / off-drive adjustment - RGB primary signal output 2001-07-26 .. BLOCK DIAGRAM 2001-07-26 TERMINAL FUNCTIONS PIN No. PIN NAME FUNCTION INTERFACE CIRCUIT INPUT / OUTPUT SIGNAL Negative 1Vp-p sync 1...