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THAT1571 Datasheet High-Performance Digital Preamplifier Controller IC

Manufacturer: THAT

Datasheet Details

Part number THAT1571
Manufacturer THAT
File Size 357.31 KB
Description High-Performance Digital Preamplifier Controller IC
Download THAT1571 Download (PDF)

General Description

The THAT5171 is a digital gain controller for low-noise, analog, differential, current-feedback audio preamplifiers such as the THAT 1570.

When used in conjunction with an appropriate analog gain block, the 5171 can set gain to 5.6dB, or any gain from 13.6dB to 68.6dB in 1dB steps, while preserving low noise and distortion.

It operates from ±5V to ±17V supplies, supporting input signal levels as high as +22 dBu (at 5.6dB gain, and ±17V supplies) in combination with the 1570 (without an external input pad).

Key Features

  • y Ideal mate for THAT1570 preamplifier y Wide gain range:.
  • +13.6 to +68.6dB in 1dB steps, and.
  • +5.6dB y Wide supply range: ±5V to ±17V y Wide output swing:+27dBu (±17V sup. ) y Wide input swing: +22dBu (±17V sup. ) y Low THD+N: 0.0003% @ 22dB gain y Integrated differential servo minimizes output offset y Zero-crossing detector minimizes switching noise y Flexible, addressable SPI interface y Four general-purpose digital outputs y Small 7mm x 7mm QFN32 package High-Performance Di.