Datasheet4U Logo Datasheet4U.com

TDA3840 - TV IF Amplifier and Demodulator

General Description

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.

40 UNIT V mA µV µV V dB dB V µA/kHz dB ORDERING I

Key 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.

📥 Download Datasheet

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
w w .D w S DATA SHEET a t a e e h U 4 t m o .c INTEGRATED CIRCUITS TDA3840 TV IF amplifier and demodulator with TV signal identification Preliminary specification File under Integrated Circuits, IC02 w w .D w t a S a e h t e U 4 .c m o April 1991 w w w .D a S a t e e h U 4 t m o .c Philips Semiconductors Preliminary specification TV IF amplifier and demodulator with TV signal identification FEATURES • Low supply voltage range, from 5.0 V to 8.