Burr-Brown Corporation PCM3003
The PCM3003 functions, which are controlled by hardware, include de-emphasis, power-down, and audio data format selections. The PCM3002 and PCM3003 are fabricated using a highly advanced CMOS process, and are available in a 24-pin SSOP package.FEATURES
● Monolithic 20-Bit ∆Σ ADC and DAC● 16/20-Bit Input/Output Data
● Software Control: PCM3002
● Hardware Control: PCM3003
● Stereo ADC: – Single-Ended Voltage Input – Antialiasing Filter – 64× Oversampling – High Performance
● THD+N: –86 dB
● SNR: 90 dB
● Dynamic Range: 90 dB
● Stereo DAC: – Single-Ended Voltage Output – Analog Low-Pass Filter – 64× Oversampling – High Performance
● THD+N: –86 dB
● SNR: 94 dB
● Dynamic Range: 94 dB
● Special
FEATURES
(PCM3002, PCM3003) – Digital De-Emphasis: 32 kHz, 44.1 kHz, 48 kHz – Power Down: ADC/DAC Independent● Special
FEATURES
(PCM3002) – Digital Attenuation (256 Steps) – Soft Mute – Digital Loopback – Four Alternative Audio Data Formats● Sampling Rate: 4 kHz to 48 kHz
● Single 3-V Power Supply
● Small Package: SSOP-24
APPLICATIONS
● DVCAPPLICATIONS
● DSCAPPLICATIONS
● Portable/Mobile AudioAPPLICATIONS
DESCRIPTION
The PCM3002 and PCM3003 are low-cost, single-chip stereo audio codecs (analog-to-digital and digital-to-analog converters) with single-ended analog voltage input and output.