STV6889 datasheet(6/56 Pages) STMICROELECTRONICS

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STV6889

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3 PIN FUNCTION REFERENCE

Name

Function

H/HVSyn

TTL compatible Horizontal / Horizontal and Vertical Sync. input

VSyn

TTL compatible Vertical Sync. input

HLckVBk

Horizontal PLL1 Lock detection and Vertical early Blanking composite output

HOscF

High Horizontal Oscillator sawtooth threshold level Filter input

HPLL2C

Horizontal PLL2 loop Capacitive filter input

Horizontal Oscillator Capacitor input

HGND

Horizontal section GrouND

Horizontal Oscillator Resistor input

HPLL1F

Horizontal PLL1 loop Filter input

HPosF

Horizontal Position Filter and soft-start time constant capacitor input

Internally Connected (to be left open)

HFly

Horizontal Flyback input

RefOut

Reference voltage Output

BComp

B+ DC/DC error amplifier (Compensation) output

BRegIn

Regulation feedback Input of the B+ DC/DC converter controller

BISense

B+ DC/DC converter current (I) Sense input

HEHTIn

Input for compensation of Horizontal amplitude versus EHT variation

VEHTIn

Input for compensation of Vertical amplitude versus EHT variation

VOscF

Vertical Oscillator sawtooth low threshold Filter (capacitor to be connected to VGND)

VAGCCap

Input for storage Capacitor for Automatic Gain Control loop in Vertical oscillator

VGND

Vertical section GrouND

VCap

Vertical sawtooth generator Capacitor

VOut

Vertical deflection drive Output for a DC-coupled output stage

EWOut

E/W Output

XRay

X-Ray protection input

HOut

Horizontal drive Output

GND

Main GrouND

BOut

B+ DC/DC converter controller Output

Vcc

Supply voltage

SCL

I²C-bus Serial CLock Input

SDA

I²C-bus Serial DAta input/output

VDyCor

Vertical Dynamic Correction output

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