DESCRIPTION
The STV2162 is an I2C bus controlled Video and Deflexion Processor for 2H-Deflection Television Sets. The IC incorporates also an secondary SMPS (Switch Mode Power Supply) controller with Softstart and Protection facilities.

VIDEO PART
■ USER CONTROL FUNCTIONS : CONTRAST, BRIGHTNESS, SATURATION, COLOR EQUALIZER
■ RGB INPUT WITH FAST-BLANKING FOR ON-SCREEN-DISPLAY / TELETEXT
■ FAST BLANKING INPUT FOR CONTRAST REDUCTION (TRANSPARENT MENU BOX)
■ AVERAGE BEAM LIMITER FUNCTION WITH CONTRAST AND BRIGHTNESS REDUCTION
■ PAL/SECAM OR NTSC MATRIX SWITCHABLE BY BUS
■ AUTOMATIC CUT-OFF LOOP WITH INTEGRATED DIGITAL MEMORY AND LEAKAGE CURRENT COMPENSATION
■ FULL WHITE ADJUSTMENT VIA BUS
■ BUS REPLY FOR TUBE COLD INFORMATION AND CUT-OFF COUNTER STATUS
■ APX (AUTO PIX) : ADAPTIVE CONTRAST CONTROL
■ COLOR MATCHING (IN CONNECTION WITH WHITE STRETCH)
■ APL (AUTO PEDESTAL) = ADAPTIVE BRIGHTNESS
■ WHITE STRETCH
■ VERTICAL AND OVERSIZE BLANKING ACCORDING TO ALL ZOOMS
■ INDEPENDENT RIGHT AND LEFT ADJUSTMENT OF HORIZONTAL OVERSIZE BLANKING

SCANNING PART
■ INTERNAL OR EXTERNAL 27MHz CLOCK
■ VERTICAL SYNCHRONISATION OUTPUT FOR VIDEO TEXT AND OSD DISPLAY
■ PHI2 LOOP WITH INTERNAL LOOP FILTER
■ PULSE OUTPUT FOR DRIVING HORIZONTAL OUTPUT STAGE
■ VERTICAL COUNTDOWN CIRCUIT FOR CLEAN VERTICAL DEFLECTION
■ INTEGRATED VERTICAL SAWTOOTH GENERATOR WITH AMPLITUDE CONTROL LOOP
■ VERTICAL AND HORIZONTAL BUS ADJUSTABLE SIZE CORRECTION (BREATHING) TO ADAPT DEFLECTION SENSITIVITY TO THE CURRENT BEAM This is advance information on a new product now in development or undergoing evaluation. Details are subject to change without notice.
■ BUS ADJUSTED VERTICAL PARAMETERS: VERTICAL AMPLITUDE, VERTICAL POSITION AND S-CORRECTION
■ PANNING FOR VERTICAL DEFLECTION
■ BUS CONTROLLED EAST-WEST FUNCTION GENERATOR WITH INTEGRATED ERROR AMPLIFIER
■ VARIABLE FIX-POINTS FOR S-CORRECTION VERTICAL BLANKING AND EAST-WEST CORNER CORRECTION
■ SUPER SANDCASTLE OUTPUT
■ VERTICAL POWER SAVE MODE

SMPS PART
■ SMPS PULSE-WIDTH MODULATOR WITH BUS CONTROLLED REFERENCE VOLTAGE
■ SOFTSTART FOR SMPS MODULATOR, EVEN IN CASE OF MISSING HORIZONTAL CLOCK (27MHz)
■ SOFTSTART FOR HORIZONTAL OUTPUT STAGE
■ SMOOTH TRANSITION FROM SOFTSTART TO NORMAL MODE
■ GENERAL STANDBY MODE CONTROL
■ PROTECTION CIRCUIT FOR OVERLOAD DETECTION (SHORT CIRCUITS) AND CONTROL OF SMPS MODULATOR
■ BUS REPLY FOR OVERLOAD