TDA4853 datasheet(32/60 Pages) PHILIPS

Part #	TDA4853

Description	I2C-bus autosync deflection controllers for PC/TV monitors

PDF	60 Pages

Scroll/Zoom	100%

Manufacturer	PHILIPS [NXP Semiconductors]

Direct Link	http://www.nxp.com

Logo

32 / 60 page

1999 Jul 13

Philips Semiconductors

Product speciﬁcation

I2C-bus autosync deﬂection controllers for

PC/TV monitors

TDA4853; TDA4854

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relative tHDRV(OFF)/tH

(%)

MGM077

110

130 f

H (kHz)

Fig.17 Relative tOFF time of HDRV as a function of horizontal frequency.

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composite sync (TTL)

at HSYNC (pin 15)

clamping and blanking

pulses at CLBL (pin 16)

MBG596

Fig.18 Pulse diagrams for composite sync applications.

a. Reduced influence of vertical sync on horizontal phase.

b. Generation of video clamping pulses during vertical sync with serration pulses.

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composite sync (TTL)

internal integration of

composite sync

internal vertical

trigger pulse

PLL1 control voltage

at HPLL1 (pin 26)

at HSYNC (pin 15)

pulses at CLBL (pin 16)

clamping and blanking

MGC947

TDA4853 Datasheet(PDF) 32 Page - NXP Semiconductors