TDA8722 - I2C-bus programmable modulator for negative video modulation and FM sound

NXP

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Datasheet Details

Part number	TDA8722
Manufacturer	NXP
File Size	196.43 KB
Description	I2C-bus programmable modulator for negative video modulation and FM sound
Datasheet	TDA8722_PhilipsSemiconductors.pdf

TDA8722 Product details

Description

plastic small outline package; 20 leads; body width 7.5 mm plastic shrink small outline package; 20 leads; body width 4.4 mm GENERAL DESCRIPTION TDA8722 The TDA8722 is a programmable modulator which generates an RF TV channel from a baseband video signal and a baseband audio signal in the event of negative video and FM sound standards (PAL B/G, I, D/K and NTSC).It is especially suited for satellite receivers, video recorders and cable converters.The video carrier frequency is set exactly to

Features

Video amplifier with clamp and white clip circuits.
FM sound modulator.
Asymmetrical and symmetrical RF outputs available.
Symmetrical RF oscillator using only a few external components.
External adjusting of modulation depth and level of the sound subcarrier.
I2C-bus receiver for frequency setting and test-mode selection.
One I2C programmable output port.
On-chip Phase-Locked Loop (PLL) frequency synthesizer.
On-c.

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Published: Apr 16, 2005 |