SY24101QHC - High Performance, High Fidelity 20W Digital Audio-Power Amplifier

Features

  • 2CH Stereo(20W×2BTL)
  • 2.0 BTL Mode or Single-filter PBTL Mode Support
  • 4.5V to 28V PVDD Range
  • 32kHz to 96kHz Sample Rate Support (LJ/RJ/I2S)
  • I2C Address Selection Pin
  • Independent Channel Volume Controls with 48dB to Mute
  • SDATA Generator (I2S Output)
  • Two DC Blocking Filters
  • 14 PEQs or 10 PEQs + 4 SPEQs Each Channel for Speaker Protection and Speaker Compensation
  • 3 Bands Dynamic Range Control  plus a Post Dynamic Range Control
  • Loudness  Control
  • Power Level Meter
  • I2C Serial Control Interface Operational without MCLK
  • Thermal, Over Current, Short Circuit Protection and EQ/DRC Coefficients  Checksum
  • Support Automatic Audio Sample Rate Detection
  • SY24101QHC Surface Mount, QFN 40Pin, 6mm×6mm
  • BD or Ternary Mode Support

Typical Application

Description

The SY24101 is a 2×20W, digital audio power amplifier for driving bridge-tied stereo speakers. One serial data input allows processing of up to two discrete audio channels and seamless integration to most digital audio processors. The SY24101 is an I2S slave device receiving all clocks from external sources.
The SY24101 has a mixer and Bi-Quad filters which can be used for accomplishing essential audio signal processing functions like dynamic range control, loudness control, and parametric equalization.

Applications

  • LCD  TV, LED TV or Monitor
  • Digital Speaker, Bluetooth Speaker
  • Sound Bar