Datasheet4U Logo Datasheet4U.com

TDA8780M - True logarithmic amplifier

General Description

The TDA8780M is a true logarithmic amplifier intended for dynamic range reduction of IF signals at 10.7 MHz in digital radio receivers.

Key Features

  • 72 dB true logarithmic dynamic range.
  • Small-signal gain-adjustment facility.
  • Constant limiting output voltage.
  • Temperature and DC power supply voltage independent.
  • Easy interfacing to analog-to-digital converters.
  • Output DC level shift facility.

📥 Download Datasheet

📁 Similar Datasheet

Part Number Description Manufacturer
TDA8715 8-Bit High-Speed Analog-to-Digital Converter Philips
TDA8777 Triple 10-bit video DAC up to 330 MHz sample frequency NXP Semiconductors
TDA8025 IC card interface NXP Semiconductors
TDA8035HN Smart card interface NXP Semiconductors
TDA8060ATS Satellite ZERO-IF QPSK down-converter Philips

Other Datasheets by NXP Semiconductors

Part Number Description
TDA8783 40 Msps/ 10-bit analog-to-digital interface for CCD cameras
TDA8784 18 Msps/ 10-bit analog-to-digital interface for CCD cameras
TDA8785 8-bit high-speed analog-to-digital converter with gain and offset controls
TDA8786 10-bit analog-to-digital interface for CCD cameras
TDA8786A 10-bit analog-to-digital interface for CCD cameras

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
INTEGRATED CIRCUITS DATA SHEET TDA8780M True logarithmic amplifier Product specification Supersedes data of November 1994 File under Integrated Circuits, IC03 1995 Jul 25 Philips Semiconductors Product specification True logarithmic amplifier FEATURES • 72 dB true logarithmic dynamic range • Small-signal gain-adjustment facility • Constant limiting output voltage • Temperature and DC power supply voltage independent • Easy interfacing to analog-to-digital converters • Output DC level shift facility. APPLICATIONS • Dynamic range compression • IF signal dynamic range reduction in digital receivers • Compression receivers. GENERAL DESCRIPTION The TDA8780M is a true logarithmic amplifier intended for dynamic range reduction of IF signals at 10.7 MHz in digital radio receivers.