PCM1609A

BurrĆBrown Products from Texas Instruments PCM1609A SLES145B – AUGUST 2005 – REVISED MARCH 2008 24-BIT 192-kHz SAMPLING 8-CHANNEL ENHANCED MULTILEVEL DELTA-SIGMA DIGITAL-TO-ANALOG CONVERTER FEATURES 1 23 24-Bit Resolution Analog Performance – Dynamic Range: 105 dB Typical – SNR: 105 dB Typical – THD+N: 0.002% Typical – Full-Scale Output: 3.1 Vp-p, Typical 4×/8× Oversampling Interpolation Filter – Stop-Band Attenuation: –55 dB – Pass-Band Ripple: ±0.03 dB Sampling Frequency: 5 kHz to 200 kHz Accepts 16-, 18-, 20-, and 24-Bit Audio Data Data Formats: Standard, I2S, and Left-Justified System Clock: 128 fS, 192 fS, 256 fS, 384 fS, 512 fS, or 768 fS User-Programmable Functions – Digital Attenuation: 0 dB to –63 dB, 0.5 dB/Step – Soft Mute – Zero Flags Can Be Used as General-Purpose Logic Output – Digital De-Emphasis – Digital Filter Rolloff: Sharp or Slow Dual-Supply Operation – 5-V Analog – 3.3-V Digital 5-V Tolerant Digital Logic Inputs Package: LQFP-48 APPLICATIONS Integrated A/V Receivers DVD Movie and Audio Players HDTV Receivers Car Audio Systems DVD Add-On Cards for High-End PCs Digital Audio Workstations Other Multichannel Audio Systems DESCRIPTION The PCM1609A is a CMOS, monolithic integrated circuit that features eight 24-bit audio digital-to-analog converters (DACs) and support circuitry in a small LQFP-48 package. The DACs use Texas Instruments (TI) enhanced multilevel delta-sigma architecture that employs fourth-order noise shapi...