PCM2702

® PCM 270 2 PCM2702 For most current data sheet and other product information, visit www.burr-brown.com 16-Bit Stereo DIGITAL-TO-ANALOG CONVERTER with Interface FEATURES q INTEGRATED USB INTERFACE: Full-Speed Transceiver Supports 12Mbps Data Transfer. Fully Compliant with the USB 1.0 Specification. Adaptive Mode for Isochronous Transfer. Self-Powered Device. q ACCEPTS 16-BIT STEREO AND MONO USB AUDIO DATA STREAMS. q ANALOG PERFORMANCE (VCC = 5V): Dynamic Range: 100dB (typ at 16-bit) SNR: 105dB (typ) THD+N: 0.002% (typ at 16-bit) Full-Scale Output: 3.1Vp-p q 8X OVERSAMPLING DIGITAL FILTER: Passband: 0.454fS Stopband: 0.546fS Passband Ripple: ±0.002dB Stopband Attenuation: –82dB q SAMPLING RATE (FS): 32kHz, 44.1kHz, 48kHz q ON-CHIP CLOCK GENERATOR WITH SINGLE 12MHz CLOCK SOURCE q MULTI-FUNCTIONS: Digital Attenuator: 0dB to –64dB, 1dB/step Soft Mute Zero Flag Suspend Flag Playback Flag q DUAL POWER SUPPLIES: +5V for Analog portion +3.3V for Digital portion q PACKAGE: SSOP-28 APPLICATIONS q q q q STAND-ALONE USB AUDIO SPEAKERS CRT/LCD INTEGRATED USB AUDIO SPEAKERS USB AUDIO AMPLIFIERS OTHER USB AUDIO APPLICATIONS DESCRIPTION The PCM2702 is a single chip digital-to-analog converter offering two D/A output channels and an integrated USB 1.0 compliant interface controller. The newly developed SpAct™ (Sampling Period Adaptive Controlled Tracking) system recovers a stable, lowjitter clock for internal PLL and DAC operation from the USB interface audio data. The PCM2702 is based u...