Recently, Analog Devices
announced the worldÆs first High Definition Compatible Digital (HDCD) decoder chip with 32-bit internal precision. The ADSP-21061 SHARC programmable digital signal processor will enable HDCD decoding to be incorporated into a wide variety of consumer audio and home-theater products, according to an AD press release dated March 26. The SHARC DSP can perform up to 150 million operations per second, and includes one megabit of onboard memory, six DMA channels, and two serial ports. The highly integrated decoder is claimed to perform HDCD decoding without external memory.