PCM1801

BurrĆBrown Products from Texas Instruments PCM1801 SBAS131C – OCTOBER 2000 – REVISED JULY 2007 SINGLE-ENDED ANALOG-INPUT 16-BIT STEREO ANALOG-TO-DIGITAL CONVERTER FEATURES Dual 16-Bit Monolithic ΔΣ ADC Single-Ended Voltage Input Antialiasing Filter Included 64× Oversampling Decimation Filter: Pass-Band Ripple: ±0.05 dB Stop-Band Attenuation: –65 dB Analog Performance: THD+N: –88 dB (typical) SNR: 93 dB (typical) Dynamic Range: 93 dB (typical) Internal High-Pass Filter PCM Audio Interface: Left-Justified, I2S Sampling Rate: 4 kHz to 48 kHz System Clock: 256 fS, 384 fS, or 512 fS Single 5-V Power Supply Small SO-14 Package APPLICATIONS DVD Recorders DVD Receivers AV Amplifier Receivers Electric Musical Instruments DESCRIPTION The PCM1801 is a low-cost, single-chip stereo analog-to-digital converter (ADC) with single-ended analog voltage inputs. The PCM1801 uses a delta-sigma modulator with 64 times oversampling, a digital decimation filter, and a serial interface that supports slave mode operation and two data formats. The PCM1801 is suitable for a wide variety of cost-sensitive consumer applications where good performance is required. VINL VREF1 VREF2 VINR Single-End/ Differential Converter (+) 5th Order Delta-Sigma (−) Modulator Reference Single-End/ Differential Converter (−) 5th Order Delta-Sigma (+) Modulator Power Supply PCM1801 ×1/64 Decimation and High-Pass Filter Serial Data Interface Format Control Clock/Timing Control BCK LR...