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TDA3853T

NXP
Part Number TDA3853T
Manufacturer NXP
Description TV IF amplifier and demodulator with TV-identification
Published Apr 23, 2005
Detailed Description INTEGRATED CIRCUITS DATA SHEET TDA3853T TV IF amplifier and demodulator with TV-identification Preliminary specificatio...
Datasheet PDF File TDA3853T PDF File

TDA3853T
TDA3853T

Overview
INTEGRATED CIRCUITS DATA SHEET TDA3853T TV IF amplifier and demodulator with TV-identification Preliminary specification File under Integrated Circuits, IC02 January 1992 Philips Semiconductors Preliminary specification TV IF amplifier and demodulator with TV-identification FEATURES • Suitable for standards B/G (I, M, N, DK), see Table 1 • Gain controlled 3-stage IF amplifier with typically 80 MHz bandwidth • High performance synchronous demodulator for negative and positive video modulation; passive regeneration of the reference signal • Peak-sync-related AGC • AGC output voltage take over point adjustable • High sensitive TV identification based on vertical pulse duty cycle recognition; IDENT output QUICK REFERENCE DATA SYMBOL VP IP Vi Gv Vo CVBS B S/N α1.
1 α3.
3 αspur Tamb suppression of spurious harmonics of video signal operating ambient temperature supply voltage supply current vision IF input signal sensitivity (RMS value, pins 1-20) maximum vision IF input signal (RMS value, pins 1-20) IF gain control range buffered CVBS output signal on pin 12 (peak-to-peak value) −3 dB video bandwidth (pin 12) signal-to-noise ratio for video intermodulation attenuation at yellow PARAMETER − − 100 63 1.
7 − 55 53 60 22 0 MIN.
4.
75 5 46 70 − 66 2 14 60 56 − 26 − TYP.
• Video off switch • Sound trap buffer amplifier TDA3853T • Tracking generator (AFT output) with Q-demodulator and internal 90 degree phase shifter for tracking the reference circuit • Low supply voltage 5 V, low power consumption GENERAL DESCRIPTION Monolithic integrated circuit for vision IF signal processing in TV and VTR sets.
MAX.
6 − 100 − − 2.
3 − − − − − 70 V UNIT mA µV mV dB V MHz dB dB dB dB °C ORDERING INFORMATION EXTENDED TYPE NUMBER TDA3853T Note 1.
SOT163-1; 1997 January 8.
PACKAGE PINS 20 PIN POSITION mini-pack MATERIAL plastic CODE SOT163A January 1992 2 Philips Semiconductors Preliminary specification TV IF amplifier and demodulator with TV-identification TDA3853T Fig.
1 Block diagram.
Ja...


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