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TDA9103 Datasheet Deflection Processor For Multisync Monitor

Manufacturer: STMicroelectronics

Overview: TDA9103 DEFLECTION PROCESSOR FOR MULTISYNC MONITOR . . . . . . . . . . . . . . . . . . . . . . HORIZONTAL DUAL PLL CONCEPT 150kHz MAXIMUM FREQUENCY SELF-ADAPTIVE (EX : 30 TO 85kHz) X-RAY PROTECTION INPUT DC ADJUSTABLE DUTY-CYCLE INTERNAL 1st PLL LOCK/UNLOCK IDENTIFICATION 4 OUTPUTS FOR S-CORRECTION WIDE RANGE DC CONTROLLED H-POSITION T his IC, bined with TDA9205 (RG B preamp), STV9420/21 or 22 (O.S.D. processor), ST7271 (micro controller) and TDA8172 (vertical booster), allows to realize very simple and high quality multimodes or multisync monitors. ON/OFF SWITCH (FOR PWR MANAGEMENT) TWO H-DRIVE POLARITIES VERTICAL VERTICAL RAMP GENERATOR 50 TO 150Hz AGC LOOP DC CONTROLLED V-AMP, V-POS, S-AMP AND SCENTERING ON/OFF SWITCH SHRINK42 (Plastic Package) ORDER CODE : TDA9103 B+ REGULATOR INTERNAL PWM GENERATOR FOR B+ CURRENT MODE STEP-UP CONVERTER DC ADJUSTABLE B+ VOLTAGE OUTPUT PULSES SYNCHRONISED ON HORIZONTAL FREQUENCY PIN CONNECTIONS PLL2C H-DUTY HFLY HGND HREF S4 S3 S2 S1 C0 R0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 ISENSE P REGIN B+-ADJ KEYST E/W-AMP E/WOUT PLL1INHIB VSYNC V-POS VDCOUT V-AMP VOUT VS-CENT VS-AMP VCAP VREF VAGCCAP VGND SBLKOUT B+OUT 9103-01.AI INTERNAL MAXIMUM CURRENT LIMITATION VERTICAL PARABOLA GENERATOR WITH DC CONTROLLED KEYSTONE AND AMPLITUDE EWPCC GENERAL ACCEPT POS. OR NEG.

General Description

The TDA9103 is a monolithic integrated circuit assembled in a 42 pins shrunk dual in line plastic package.

This IC controls all the functions related to the horizontal and vertical deflection in multimodes or multisync monitors.

As can be seen in the block diagram, the TDA9103 includes the following functions : - Positive or Negative sync polarities, - Auto-sync horizontal processing, - H-PLL lock/unlock identification, - Auto-sync Vertical processing, - East/West signal processing block, - B+ co

TDA9103 Distributor