PCM1800

® PCM 49% 180 FPO 0 PCM1800 Single-Ended Analog Input 20-Bit Stereo ANALOG-TO-DIGITAL CONVERTER FEATURES q DUAL 20-BIT MONOLITHIC ∆Σ ADC q SINGLE-ENDED VOLTAGE INPUT q 64X OVERSAMPLING DECIMATION FILTER: Passband Ripple: ±0.05dB Stopband Attenuation: –65dB q HIGH PERFORMANCE: THD+N: -88dB (typ) SNR: 95dB (typ) Dynamic Range: 95dB (typ) Internal High Pass Filter q PCM AUDIO INTERFACE: Master/Slave Modes 4 Data Formats q SAMPLING RATE: 32kHz, 44.1kHz, 48kHz q SYSTEM CLOCK: 256fS, 384fS, or 512fS q SINGLE +5V POWER SUPPLY q SMALL 24-PIN SSOP PACKAGE DESCRIPTION PCM1800 is a low cost, single chip stereo analog-todigital converter with single-ended analog voltage inputs. The PCM1800 uses a delta-sigma modulator with 64X oversampling, including a digital decimation filter and serial interface which supports both Master and Slave Modes and four data formats. PCM1800 is suitable for a wide variety of cost-sensitive consumer applications where high performance is required. PCM1800 is fabricated on a highly advanced CMOS process. Analog Input (L) Analog Front-End Analog Input (R) Delta-Sigma Modulator Digital Output Decimation Digital Filter Serial Interface and Format Control Mode/Format Control System Clock International Airport Industrial Park Mailing Address: PO Box 11400, Tucson, AZ 85734 Street Address: 6730 S. Tucson Blvd., Tucson, AZ 85706 Tel: (520) 746-1111 Twx: 910-952-1111 Internet: http://www.burr-brown.com/ FAXLine: (800) 548-6133 (US/Canada Only) Cabl...