• Part: KKA8842
  • Description: I2C BUS CONTROLLED SINGLE CHIP TV-RECEIVER
  • Manufacturer: Kodenshi AUK Group
  • Size: 1.42 MB
Download KKA8842 Datasheet PDF
Kodenshi AUK Group
KKA8842
KKA8842 is I2C BUS CONTROLLED SINGLE CHIP TV-RECEIVER manufactured by Kodenshi AUK Group.
FEATURES The following features are available: - Multi-standard vision IF circuit with an alignment-free PLL demodulator without external ponents - Alignment-free multi-standard FM sound demodulator (4.5 MHz to 6.5 MHz) - Audio switch - Automatic Volume Limiting - Flexible source selection with CVBS switch and Y(CVBS)/C input so that a b filter can be applied - Integrated chrominance trap circuit - Integrated luminance delay line - Asymmetrical peaking in the luminance channel with a (defeatable) noise coring function - PAL/SECAM/NTSC decoder - Base-band delay line for PAL and SECAM or chroma b filter for NTSC - Black stretching of non-standard CVBS or luminance signals - Integrated chroma band-pass filter with switchable centre frequency - Dynamic skin tone control circuit - Blue stretch circuit which offsets colours near white towards blue - RGB control circuit with "Continuous Cathode Calibration" and white point adjustment - Possibility to insert a "blue back" option when no video signal is available - Horizontal synchronization with two control loops and alignmentfree horizontal oscillator - Vertical count-down circuit - Vertical driver optimised for DC-coupled vertical output stages - I2C-bus control of various functions .. QUICK REFERENCE DATA SYMBOL Supply VP IP Input voltages Vi VIFrms) Vi SIF(rms) Vi AUDIO(rms) Vi CVBS(p-p) Vi CHROMA(pp) Vi RGB(p-p) Output signals Vo CVBS(p-p) Io TUNER Vo VIDSW(p-p) Vo B-Y(p-p) Vo R-Y(p-p) Vo Y(p-p) Vo RGB(p-p) Io HOR Io VERT PARAMETER supply voltage supply current video IF amplifier sensitivity (RMS value) sound IF amplifier sensitivity (RMS value) external audio input (RMS value) external CVBS/Y input (peak-to-peak value) external chroma input voltage (burst amplitude) (peak-to-peak value) RGB inputs (peak-to-peak value) demodulated CVBS output (peak-to-peak value) tuner AGC output current range CVBS1/CVBS2 output voltage of video switch (peak-to-peak value) -(R-Y) output/input voltage (peak-to-peak value) -(B-Y)...