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TDA9109 Datasheet (PDF) - STMicroelectronics

TDA9109 Datasheet PDF - STMicroelectronics
Part # TDA9109
Download  TDA9109 Download

File Size   266.74 Kbytes
Page   30 Pages
Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics
Description LOW-COST DEFLECTION PROCESSOR FOR MULTISYNC MONITORS

TDA9109 Datasheet (PDF)

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TDA9109 Datasheet PDF - STMicroelectronics

Part # TDA9109
Download  TDA9109 Click to download

File Size   266.74 Kbytes
Page   30 Pages
Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics
Description LOW-COST DEFLECTION PROCESSOR FOR MULTISYNC MONITORS

TDA9109 Datasheet (HTML) - STMicroelectronics

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TDA9109 Product details

DESCRIPTION
The TDA9109/SN is a monolithic integrated circuit assembledin 32-pinshrink dual in line plastic package. This IC controls all the functionsrelated to the horizontal and vertical deflection in multimode or multi-frequency computer display monitors.
Theinternalsyncprocessor,combinedwith the very powerful geometry correction block make the TDA9109/SN suitable for very high performance monitors, using very few external components.
The horizontaljitter levelisverylow. It is particularly well suited for high-end 15” and 17” monitors.
Combined with the ST7275 Microcontroller family, TDA9206 (Video preamplifier) and STV942x (On-Screen Display controller) the TDA9109/SN allows fully I2C bus controlled computer display monitors to be built with a reduced number of external components.

HORIZONTAL
■ SELF-ADAPTATIVE
■ DUAL PLL CONCEPT
■ 150kHz MAXIMUM FREQUENCY
■ X-RAY PROTECTION INPUT
■ I2C CONTROLS : H-POSITION, FREQUENCY GENERATORFORBURN-IN MODE

VERTICAL
■ VERTICAL RAMP GENERATOR
■ 50 TO 185Hz AGC LOOP
■ GEOMETRY TRACKING WITH VPOS & VAMP
■ I2C CONTROLS : VAMP, VPOS, S-CORR, C-CORR
■ DC BREATHING COMPENSATION

I2C GEOMETRY CORRECTIONS
■ VERTICAL PARABOLA GENERATOR (Pin Cushion - E/W, Keystone, Corner)
■ HORIZONTAL DYNAMIC PHASE (Side Pin Balance & Parallelogram)
■ VERTICAL DYNAMIC FOCUS (Vertical Focus Amplitude)

GENERAL
■ SYNC PROCESSOR
■ 12V SUPPLY VOLTAGE
■ 8V REFERENCE VOLTAGE
■ HOR. & VERT. LOCK/UNLOCK OUTPUTS
■ READ/WRITE I2C INTERFACE
■ HORIZONTAL AND VERTICAL MOIRE
■ B+ REGULATOR
   - INTERNAL PWM GENERATOR FOR B+ CURRENT MODE STEP-UP CONVERTER
   - SOFT START
   - I2C ADJUSTABLEB+ REFERENCE VOLTAGE
   - OUTPUT PULSES SYNCHRONIZED ON HORIZONTAL FREQUENCY
   - INTERNALMAXIMUMCURRENTLIMITATION
■ COMPARED WITH THE TDA9109, THE TDA9109/SN HAS :
   - CORNER CORRECTION,
   - HORIZONTAL MOIRÉ,
   - B+ SOFT START,
   - INCREASED MAX.VERTICALFREQUENCY,
   - NO HORIZONTAL FOCUS,
   - NO STEPDOWNOPTIONFOR DC/DC CONVERTER,
   - NO I2C FREE RUNNING ADJUSTMENT,
   - FIXED HORIZONTAL DUTY CYCLE (48%),
   - INCREASED MAXIMUM STORAGE TIME OF THE HORIZONTAL SCANNING TRANSISTOR.



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About STMicroelectronics


STMicroelectronics is a multinational electronics and semiconductor manufacturer based in Geneva, Switzerland.

The company offers a wide range of products including microcontrollers, sensors, power amplifiers, and integrated circuits for various applications in the automotive, industrial, and consumer markets.

Founded in 1987, STMicroelectronics has operations in over 100 countries and is one of the largest semiconductor companies in the world.

*This information is for general informational purposes only, we will not be liable for any loss or damage caused by the above information.




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