●The PCM3010 is a low-cost single-chip 24-, 16-bit stereo audio codec (ADC and DAC) with single-ended analog voltage input and output. Both the analog-to-digital converters (ADCs) and digital-to-analog converters (DACs) employ delta-sigma modulation with 64-times oversampling. The ADCs include a digital decimation filter with a high-pass filter, and the DACs include an 8-times-oversampling digital interpolation filter. The DACs also include a digital de-emphasis function. The PCM3010 accepts four different audio data formats for the ADC and DAC. The PCM3010 provides a power-down mode, which works on the ADC and DAC simultaneously. The PCM3010 is suitable for a wide variety of cost-sensitive consumer applications where good performance is required. The PCM3010 is fabricated using a highly advanced CMOS process and is available in a small 24-pin SSOP package.
● 24-Bit Delta-Sigma ADC and DAC
● Stereo ADC:
● Single-Ended Voltage Input: 3 Vp-p
● Antialiasing Filter Included
● 1/128, 1/64 Decimation Filter:
● Pass-Band Ripple: ±0.05 dB
● Stop-Band Attenuation: 65 dB
● On-Chip High-Pass Filter: 0.84 Hz at fS = 44.1 kHz
● High Performance:
● THD+N: 95 dB (Typical)
● SNR: 100 dB (Typical)
● Dynamic Range: 102 dB (Typical)
● Stereo DAC:
● Single-Ended Voltage Output: 3 Vp-p
● Analog Low-Pass Filter Included
● ×8 Oversampling Digital Filter:
● Pass-Band Ripple: ±0.03 dB
● Stop-Band Attenuation: 50 dB
● High Performance:
● THD+N: 96 dB (Typical)
● SNR: 104 dB (Typical)
● Dynamic Range: 104 dB (Typical)
● Multiple Functions:
● Digital De-Emphasis: 32 kHz, 44.1 kHz, 48 kHz
● Power Down: ADC/DAC Simultaneous
● 16-, 24-Bit Audio Data Formats
● Sampling Rate: 16-96 kHz (ADC), 16-192 kHz (DAC)
● System Clock: 128 fS, 192 fS, 256 fS, 384 fS, 512 fS, 768 fS
● Dual Power Supplies: 5 V for Analog and 3.3 V for Digital
● Package: 24-Pin SSOP, Lead-Free Product
● APPLICATIONS
● DVD Recorders
● CD Recorders
● PC Audio
● Sound Control System