Datasheet4U Logo Datasheet4U.com

TT1203 Datasheet High-CMRR Balanced Input Line Receiver

Manufacturer: TT Semiconductor

Download the TT1203 datasheet PDF. This datasheet also includes the TT1200 variant, as both parts are published together in a single manufacturer document.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (TT1200-TTSemiconductor.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number TT1203
Manufacturer TT Semiconductor
File Size 679.33 KB
Description High-CMRR Balanced Input Line Receiver
Download TT1203 Download (PDF)

General Description

The TT Semiconductor TT1200-series InGenius balanced line receivers overcome a serious limitation of conventional balanced input stages: poor common mode rejection in real-world applications.

While conventional input stages measure well in the lab and perform well on paper, they fail to live up to their CMRR specs when fed from even slightly unbalanced source impedances.

This is because conventional stages have low common-mode input impedance, which interacts with imbalances in source impedance to unbalance common-mode signals, making them indistinguishable from desired, balanced signals.

Overview

InGeniusâ High-CMRR Balanced Input Line Receiver ICs TT1200 Series.

Key Features

  • High CMRR: typ. 90 dB at 60 Hz.
  • Extremely high common-mode input impedance.
  • Maintains balance under real-world conditions.
  • Transformer-like performance in an IC.
  • Excellent performance.
  • Wide bandwidth: typ. > 22 MHz.
  • High slew rate: typ. 12 V/us.
  • Low distortion: typ. 0.0005 % THD.
  • Low noise: typ. -107 dBu.
  • Several gains: 0 dB, -3 dB, & -6 dB.