PCM1804

BurrĆBrown Products from Texas Instruments PCM1804 SLES022C – DECEMBER 2001 – REVISED OCTOBER 2007 FULL DIFFERENTIAL ANALOG INPUT 24-BIT, 192-kHz STEREO A/D CONVERTER FEATURES 1 23 24-Bit Delta-Sigma Stereo A/D Converter High Performance: – Dynamic Range: 112 dB (Typical) – SNR: 111 dB (Typical) – THD+N: –102 dB (Typical) High-Performance Linear Phase Antialias Digital Filter: – Pass-Band Ripple: ±0.005 dB – Stop-Band Attenuation: –100 dB Fully Differential Analog Input: ±2.5 V Audio Interface: Master- or Slave-Mode Selectable Data Formats: Left-Justified, I2S, Standard 24-Bit, and DSD Function: – Peak Detection – High-Pass Filter (HPF): –3 dB at 1 Hz, fS = 48 kHz Sampling Rate up to 192 kHz System Clock: 128 fS, 256 fS, 384 fS, 512 fS, or 768 fS Dual Power Supplies: – 5 V for Analog – 3.3 V for Digital Power Dissipation: 225 mW Small 28-Pin SSOP DSD Output: 1 Bit, 64 fS APPLICATIONS AV Amplifier MD Player Digital VTR Digital Mixer Digital Recorder DESCRIPTION The PCM1804 is a high-performance, single-chip stereo A/D converter with fully differential analog voltage input. The PCM1804 uses a precision delta-sigma modulator and includes a linear phase antialias digital filter and high-pass filter (HPF) that removes dc offset from the input signal. The PCM1804 is suitable for a wide variety of mid- to high-grade consumer and professional applications, where excellent performance and 5-V analog supply and 3.3-V digital power-supply operation...