PCM1808-Q1 - Texas Instruments

PCM1808-Q1 96-kHz Stereo ADC

The PCM1808-Q1 is high-performance, low-cost, single-chip, stereo analog-to-digital converter with single-ended analog voltage input. The PCM1808-Q1 uses a delta-sigma modulator with 64-times oversampling and includes a digital decimation filter and high-pass filter that removes the dc component of the input signal. For various applications, the PCM1808-Q1 s.

Features

1
•23 Qualified for Automotive Applications
• 24-Bit Delta-Sigma Stereo A/D Converter
• Single-Ended Voltage Input: 3 Vp-p
• High Performance:
  – THD + N:
  –93 dB (Typical)
  – SNR: 99 dB (Typical)
  – Dynamic Range: 99 dB (Typical)
• Oversampling Decimation Filter:
  – Oversampling Frequency: ×64
  – Pass-Band Ripple: ±0.05 dB
  – Stop-Band Attenuation:
  –65 dB
  – On-Chip High-Pass Filter: 0.91 Hz (48 kHz)
• Flexible PCM Audio Interface
  – Master/Slave Mode Selectable
  – Data Formats: 24-Bit I2S, 24-Bit Left- Justified
• Power Down and Reset by Halting System Clock
• Analog Antialias LPF Included
• Sampling .