TDA9112A Ver la hoja de datos (PDF) - STMicroelectronics

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TDA9112A

HIGH-END I²C CONTROLLED DEFLECTION PROCESSOR FOR MULTISYNC MONITOR

STMicroelectronics 

H/HVSyn 1

HLckVBk 3

SDA 31

SCL 30

Vcc 29

RefOut 13

GND 27

HGND

7

HPosF HPLL1F

10

9

RO CO HOscF

8

6

4

HFly

12

HPLL2C

5

H-sync

detection

Polarity

handling

V-blank

H-lock

I²C-bus

interface

Supply

supervision

Reference

generation

Phase/frequency

comparator

Horizontal position

PLL1 speed

Lock detection

Horizontal

VCO

PLL1

H-moiré controller

H-moiré amplitude

I²C-bus control registers

: Multiple bit djustments

V-sync

extraction

& detection

V-dynamic

correction

(focus, brightness)

VDyCor amplitude

Phase comparator

Phase shifter

H duty controller

Pin cushion asymm.

Parallelogram

Top corner asymm.

Bottom corner asymm.

Hor. duty cycle

PLL2

H-drive

buffer

Safety

processor

B+

DC/DC

converter

controller

B+ ref.

Tracking

HV-dynamic correction

(focus,brightness)

HVDyCor V-amplitude

HVDyCor H-amplitude

HVDyCor H-symmetry

HVDyCor H-shape

26 HOut

25 XRay

28 BOut

16 BISense

15 BRegIn

14 BComp

11 HVDyCor

Internal

ref.

V-sync detection

Input selection

Polarity handling

Vertical oscillator

with AGC

V-ramp control

Vertical size & pos.

Prescale size & pos.

S- & C-correction

Vertical moiré

Breathing gain

2

VSyn

21

VGND

19

20

22

32

VOscF

VCap VDyCor

VAGCCap

23

VOut

18

VEHTIn

17

HEHTIn

EW generator

H size

Pin cushion

Keystone

Top corners

Bottom corners

S-correction

W-correction

Breathing gain

24 EWOut

TDA9112A

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