TDA8722

INTEGRATED CIRCUITS DATA SHEET TDA8722 I2C-bus programmable modulator for negative video modulation and FM sound Product specification Supersedes data of 1995 Mar 21 File under Integrated Circuits, IC02 1998 Jun 23 Philips Semiconductors Product specification I2C-bus programmable modulator for negative video modulation and FM sound 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-chip power supply regulator Bus switchable oscillator On-chip Test Pattern Signal Generator (TPSG). APPLICATIONS Video recorders Cable converters Satellite receivers. ORDERING INFORMATION TYPE NUMBER TDA8722T TDA8722M PACKAGE NAME SO20 SSOP20 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 vide...