High-Fidelity Audio for the Masses
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I2S Codecs

General Description

The I2S/I2C family of low-powered, high-fidelity integrated CODECs is targeted at a wide variety portable applications such as wired and wireless audio accessories, tablet computers, portable projectors, IoT and speaker docks. In addition to a high-fidelity low-power CODEC, some of the I2S/I2C family devices offer up to 3W Stereo or Mono DDX™ Class-D speaker integrated amplifiers, a ground-centered referenced true capless headphone amplifier, and up to four programmable system PLLs to enable the timing management of the systems applications processor, USB interface, secondary audio and other subsystems. Beyond high-fidelity for portable systems, the family of devices offer an enriched “audio presence” through built-in digital signal processing capability which is easily configured using the Tempo ASC Windows-based GUI.

Target Applications

Products

  • (ACS422x00): Stereo CODEC + Stereo Headphone Amp + Stereo Speaker Amp + 4 Programmable PLLs + Analog or Digital Mic
  • (ACS422Mx00): Stereo CODEC + Stereo Headphone Amp + Mono Speaker Amp + 4 Programmable PLLs + Analog or Digital Mic
  • (ACS422x67):  Stereo CODEC + Stereo Headphone Amp + Stereo Speaker Amp + Analog or Digital Mic + Xtal Support
  • (ACS422x68):  Stereo CODEC + Stereo Headphone Amp + Stereo Speaker Amp + Analog or Digital Mic
  • (TSCS25xx): Ultra Low-Power Portable Stereo CODEC + Headphone Amp + Analog Mic
  • (TSCS42xx): Ultra Low-Power Portable Stereo CODEC + Headphone Amp + Stereo Speaker Amp + Analog or Digital Mic
  • (TSCS454xx): Multichannel CODEC + Stereo Class-H Headphone Amp + Mono Line / HP Output + Stereo Speaker Amp + Multichannel Analog or Digital Mic