TDA9803

www.DataSheet.co.kr INTEGRATED CIRCUITS DATA SHEET TDA9803 Multistandard VIF-PLL demodulator Preliminary specification File under Integrated Circuits, IC02 November 1992 Datasheet pdf - http://www.DataSheet4U.net/ www.DataSheet.co.kr Philips Semiconductors Preliminary specification Multistandard VIF-PLL demodulator FEATURES Suitable for negative and positive vision modulation Gain controlled 3-stage IF amplifier; suitable for VIF frequencies up to 60 MHz True synchronous demodulation with active carrier regeneration (ultra-linear demodulation, good intermodulation figures reduced harmonics and excellent pulse response) Peak sync AGC for negative modulation, e.g. B/G standard Peak white AGC for positive modulation, e.g. L standard Video amplifier to match sound trap and sound filter QUICK REFERENCE DATA SYMBOL VP IP Vi IF supply current vision IF input signal sensitivity (RMS value, pins 1 and 2) maximum vision IF input signal (RMS value, pins 1 and 2) Gv Vo CVBS B S/N (W) α1.1 α3.3 αH Tamb suppression of harmonics in video signal operating ambient temperature range IF gain control range CVBS output signal on pin 7 (peak-to-peak value) −3 dB video bandwidth on pin 7 signal-to-noise ratio weighted; for video intermodulation attenuation PARAMETER positive supply voltage (pin 20) MIN. 4.5 39 − 70 64 1.7 6 56 56 56 35 0 5 46 50 150 70 2.0 8 59 62 62 40 − TYP. TDA9803 AGC output voltage for tuner; adjustable take-over point (TOP) AFC detector without extra re...