TDA9110 datasheet(2/29 Pages) STMICROELECTRONICS

2 / 29 page

PIN CONNECTIONS

Name

Function

H/HVIN

TTL compatible Horizontal Synchro Input

VSYNCIN

TTL compatible Vertical Synchro Input (for separated H&V)

HMOIRE

Horizontal Moire Output (to be connected to PLL2C through a resistor divider)

HLOCKOUT

First PLL Lock/Unlock Output (0V unlocked - 5V locked)

PLL2C

Second PLL Loop Filter

FC1

High Threshold VCO Decoupling Filter

Horizontal Oscillator Capacitor

Horizontal Oscillator Resistor

PLL1F

First PLL Loop Filter

HPOS

Horizontal Position Decoupling Filter

HGND

Horizontal Section Ground

HFLY

Horizontal Flyback Input (positive polarity)

HREF

Horizontal Section Reference Voltage (to be filtered)

HLOCKCAP

First PLL Lock/Unlock Time Constant Capacitor

FOCUSOUT

Mixed Horizontal and Vertical Dynamic Focus Output

HFOCUSCAP

Horizontal Dynamic Focus Oscillator Capacitor

GND

Ground (related internal reference)

BREATH

DC Breathing Input Control

VGND

Vertical Section Ground

VAGCCAP

Memory Capacitor for Automatic Gain Control Loop in Vertical Ramp Generator

VREF

Vertical Section Reference Voltage (to be filtered)

VCAP

Vertical Sawtooth Generator Capacitor

VOUT

Vertical Ramp Output (with frequency independant amplitude and S or C Corrections if any).

It is mixed with vertical position reference voltage output and vertical moire.

EWOUT

East/West Pincushion Correction Parabola Output

XRAY

X-RAY protection input (with internal latch function)

HOUT

Horizontal Drive Output (int. trans. open collector)

GND

General Ground (referenced to VCC)

HSIZE

DC HSize Control Output

VCC

Supply Voltage (12V Typ)

SCL

2C Clock Input

SDA

2C Data Input

Supply Voltage (5V Typ.)

TDA9110

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