Мікросхема PCM1808PWR

PCM1808PWR

PCM18081 Features 2 Applications 1• 24-Bit Delta-Sigma Stereo A/D Converter (ADC) • DVD Recorder • Single-Ended Voltage Input: 3 Vp-p • Digital TV • High Performance: • AV Amplifier or Receiver – THD+N: –93 dB (Typical) • MD Player – SNR: 99 dB (Typical) • CD Recorder – Dynamic Range: 99 dB (Typical) • Multitrack Receiver • Oversampling Decimation Filter: • Electric Musical Instrument – Oversampling Frequency: ×64 3 Description – Pass-Band Ripple: ±0.05 dB The PCM1808 device is a high-performance, low- – Stop-Band Attenuation: –65 dB cost, single-chip, stereo analog-to-digital converter – On-Chip High-Pass Filter: 0.91 Hz (48 kHz) with single-ended analog voltage input. The • Flexible PCM Audio Interface PCM1808 device uses a delta-sigma modulator with 64-times oversampling and includes a digital – Master- or Slave-Mode Selectable decimation filter and high-pass filter that removes the – Data Formats: 24-Bit I 2S, 24-Bit Left-Justified dc component of the input signal. For various • Power Down and Reset by Halting System Clock applications, the PCM1808 device supports master and slave mode and two data formats in serial audio • Analog Antialias LPF Included interface. • Sampling Rate: 8 kHz–96 kHz The PCM1808 device supports the power-down and • System Clock: 256 fS, 384 fS, 512 fS reset functions by means of halting the system clock. • Resolution: 24 Bits The PCM1808 device is suitable for wide variety of • Dual Power Supplies: cost-sensitive consumer applications requiring good – 5-V for Analog performance and operation with a 5-V analog supply – 3.3-V for Digital and 3.3-V digital supply. Fabrication of the PCM1808 device uses a highly advanced CMOS process. The • Package: 14-Pin TSSOP device is available in a small, 14-pin TSSOP package.