TDA4850 datasheet(4/20 Pages) PHILIPS

Part #	TDA4850

Description	Horizontal and vertical deflection controller for VGA/XGA and multi-frequency monitors

PDF	20 Pages

Scroll/Zoom	100%

Manufacturer	PHILIPS [NXP Semiconductors]

Direct Link	http://www.nxp.com

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4 / 20 page

1997 Jun 05

Philips Semiconductors

Product speciﬁcation

Horizontal and vertical deﬂection controller

for VGA/XGA and multi-frequency monitors

TDA4850

PINNING

SYMBOL

DESCRIPTION

positive supply voltage

FLB

horizontal ﬂyback input

HOR

horizontal output

GND

ground (0 V)

VERT1

vertical output 1;

negative-going sawtooth

VERT2

vertical output 2;

positive-going sawtooth

MODE

4th mode output and mode detector

disable input

CLBL

clamping/blanking pulse output

HVS

horizontal sync/video input

vertical sync input

E/W output (parabola to driver stage)

CVA

capacitor for amplitude control

RVA

vertical amplitude adjustment input

REW

E/W amplitude adjustment input

(parabola)

RVOS

vertical oscillator resistor

CVOS

vertical oscillator capacitor

PLL1

PLL1 phase

RHOS

horizontal oscillator resistor

CHOS

horizontal oscillator capacitor

PLL2

PLL2 phase

Fig.2 Pin configuration.

handbook, halfpage

FLB

HOR

GND

VERT1

VERT2

MODE

CLBL

HVS

PLL2

CHOS

RHOS

PLL1

RVOS

REW

CVOS

RVA

CVA

TDA4850

MEH168

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