TDA3840 - Philips

TDA3840 TV IF Amplifier and Demodulator

TDA3840 The TDA3840 is a bipolar integrated circuit for vision IF-signal processing in TV and VTRs, designed for a supply voltage range from 5.0 V to 8.0 V. MAX. 8.8 − − 40 − − − − − − UNIT V mA µV µV V dB dB V µA/kHz dB ORDERING INFORMATION EXTENDED TYPE NUMBER TDA3840 TDA3840T Note 1. SOT146-1; 1996 December 13. 2. SOT163-1; 1996 December 13. PACKAGE .

Features

• Low supply voltage range, from 5.0 V to 8.0 V
• Low power dissipation, 200 mW at 5 V
• High supply ripple rejection
• Wide IF bandwidth of 80 MHz
• Synchronous demodulator with low differential phase and gain
• Additional video buffer with a wide bandwidth of 10 MHz
• Video off switch
• Peak sync AGC
• Adjustable take-over point (TOP); positive AGC slope
• Switching to fast AGC dependent on TV identification
• Alignment free AFC detector with integrated phase shift
• ESD protection
• TV signal identification
• Options: tracking of reference circuit QUICK REFERENCE DATA SYMBOL VP IP V1-20(rms.