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THAT6266 Datasheet 2-Channel Low-Noise ProgrammableGain Preamplifier

Manufacturer: THAT

Download the THAT6266 datasheet PDF. This datasheet also includes the THAT6261 variant, as both parts are published together in a single manufacturer document.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (THAT6261-THAT.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number THAT6266
Manufacturer THAT
File Size 1.47 MB
Description 2-Channel Low-Noise ProgrammableGain Preamplifier
Download THAT6266 Download (PDF)

General Description

The THAT 626x is a family of two-channel “all-inone” digitally controlled preamplifiers with integrated ADC drivers.

Gain is programmable from -8 to +34dB.

The 626x family includes three products distinguished primarily by step size: Part Step size 6261 1dB 6263 3dB 6266 6dB All three parts offer excellent noise performance: at +34dB gain, the 6261 EIN is –127dBu, while the 6263 and 6266 are -126dBu.

Key Features

  • Low noise:.
  • 127 dBu EIN1 (max gain).
  • 8 dB to +34 dB gain.
  • Choice of step size: 1, 3, or 6dB.
  • +16.5 dBu maximum input (min gain).
  • Integrated ADC driver with reference input.
  • High common-mode rejection: >65dB.
  • Very low power: 30 mW per channel.
  • Unipolar or Bipolar power supplies Analog: +10V +5V or ±5V; Digital: +3.3V.
  • Small form factor: 7x7mm QFN package.
  • Zero crossing detectors minimize zipper noise.
  • Daisy-chainable SPI con.