TDA9801

Single standard VIF-PLL demodulator and FM-PLL detector; ? Suitable for negative vision modulation\n? Applicable for IF frequencies of 38.9, 45.75 and 58.75 MHz\n? Gain controlled wide-band Vision Intermediate Frequency (VIF) amplifier (AC-coupled)\n? True synchronous demodulation with active carrier regeneration (ultra-linear demodulation, good intermodulation figures, reduced harmonics and excellent pulse response)\n? Peak sync pulse AGC\n? Video amplifier to match sound trap and sound filter\n? AGC output voltage for tuner with fixed resistor for takeover point setting\n? AFC detector without extra reference circuit\n? Alignment-free FM-PLL detector with high linearity;

GENERAL DESCRIPTION\nThe TDA9801(T) is a monolithic integrated circuit for vision and sound IF signal processing in TV and VTR sets and multimedia front-ends.FEATURES\n? Suitable for negative vision modulation\n? Applicable for IF frequencies of 38.9, 45.75 and 58.75 MHz\n? Gain controlled wide-band Vision Intermediate Frequency (VIF) amplifier (AC-coupled)\n? True synchronous demodulation with active carrier regeneration (ultra-linear demodulation, good intermodulation figures, reduced harmonics and excellent pulse response)\n? Peak sync pulse AGC\n? Video amplifier to match sound trap and sound filter\n? AGC output voltage for tuner with fixed resistor for takeover point setting\n? AFC detector without extra reference circuit\n? Alignment-free FM-PLL detector with high linearity

恩XP

TDA9801

Single standard VIF-PLL demodulator and FM-PLL detector

PHI

TDA9801T

Single standard VIF-PLL demodulator and FM-PLL detector

PHI

XC9801

RegulatedVoltageStep-UpChargePumpICs

XC9801

Step-UpChargePumpICs

■GENERALDESCRIPTION TheXC9801seriesarefixedregulatedvoltagestep-upchargepumpICswhichprovidestable,highlyefficient,positivevoltageswiththeonlyexternalcomponentsrequiredbeing2capacitors. Sinceregulatingisdoneviathecontrolofthechargepumpsgatevoltagewaveform,

XC9801

RegulatedVoltageStep-UpChargePumpICs