Voice/audio IC offers low-cost playback in industrial, automotive apps

The ChipCorder ISD15D00 series, from Nuvoton Technology Corp., is offered as the lowest-cost voice/audio playback device for industrial, medical and automotive applications. Key features include a 2.7 to 5.5-V operating voltage, a 3-V regulator for external flash memory, and a 1-W speaker driver.

Other features include:

  • Digital decompression
  • Comprehensive memory management
  • Integrated analog/digital audio signal paths
  • Seamless interface with serial flash memory
  • Message management to simplify code development for playback-only apps
  • I2 S and SPI
  • Programmable GPIO
  • Supported sample rates of 32, 44.1 or 48 kHz

The ISD15D00 is available in 32-pin QFN green packaging. Samples are available now with production scheduled for later in Q2, at $1.95 in volume quantities.

Nuvoton Technology Corp., 408-544-1743,

Related link:
ISD ChipCorder family information page

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