Philips Electronics
Digital servo processor (DSIC2)
Philips Electronics
High-performance bitstream digital filter
Philips Electronics
Bitstream continuous calibration filter-DAC for CD-ROM audio applications
Philips Electronics
Stereo 1fs data input up-sampling filter with bitstream continuous dual DAC (BCC-DAC2)
NXP Semiconductors.
Class-AB stereo headphone driver
Philips Electronics
Stereo continuous calibration DAC (CC-DAC)
Philips Electronics
Digital audio input/output circuit(DAIO)