DS4201 - Dallas Semiconducotr

DS4201 USB Audio DAC

28-pin DIP 44-pin QFP DESCRIPTION The DS4201 Universal Serial Bus (USB) audio device is a complete interface solution for USB based PC digital audio playback. Integrating a USB device core, stereo 16–bit sigma–delta DAC and fixed function DSP processing, as shown in Figure 1, the DS4201 is designed specifically for USB digital speaker implementations. Digit.

Features

§ Fully USB Core Class v1.0 Compliant § Fully USB Audio Device Class v1.0 Compliant § Complete Stereo DAC System § 16
  –bit Σ∆ DAC § Analog Post Filter § 44.1 KHz, 48 KHz Sampling Rates § >80 dB S/N DAC Performance § Audio System Power Management § 8 and 16
  –Bit PCM Digital Data Formats § Integrated USB Compliant Transceiver § High Rate 12 Mbps USB Interface § Analog Output Mixing for Auxiliary Inputs § Multiple Power Configurations Including Completely USB Powered § 3.3V
  – 5.0V Operating Range PIN ASSIGNMENT VD NC NC DGND SPM X2I X2O DGND X1I X1O VB DD+ DGND 1 2 3 4 5 6 7 8 9 10 11 12 13 14 28 .