PCM3006 Datasheet Text
®
PCM
300
6
PCM3006
16-Bit, Single-Ended Analog Input/Output STEREO AUDIO CODEC
TM
Features q MONOLITHIC 16-BIT ∆Σ ADC AND DAC q STEREO ADC: Single-Ended Voltage Input 64 X Oversampling High Performance THD+N:
- 84dB SNR: 89dB Dynamic Range: 89dB Digital High Pass Filter q STEREO DAC: Single-Ended Voltage Output Analog Low Pass Filter 8X Oversampling Digital Filter High Performance THD+N:
- 85dB SNR: 93dB Dynamic Range: 93dB q SPECIAL Features
Digital De-emphasis Power Down: ADC/DAC Independent q SAMPLING RATE: Up to 48kHz q SYSTEM CLOCK: 256fS, 384fS, 512fS q SINGLE +3V POWER SUPPLY q SMALL PACKAGE: 24-Lead TSSOP
DESCRIPTION
The PCM3006 is a low cost single chip stereo audio CODEC (analog-to-digital and digital-to-analog converters) with single-ended analog voltage input and output. Both ADCs and DACs employ delta-sigma modulation with 64X oversampling. The ADCs include a digital decimation filter, and the DACs include an 8X oversampling digital interpolation filter. The DACs also include a de-emphasis function. PCM3006 operates with 16-bit, left-justified for ADC, right-justified for DAC data formats. PCM3006 provides a Power-Down Mode that operates on the ADCs and DACs independently. Fabricated on a highly advanced 0.6µ s CMOS process, PCM3006 is suitable for a wide variety of cost-sensitive consumer applications where good performance is required. Applications include sampling keyboards, digital mixers, effects processors, hard-disk recorders, data recorders and digital video cameras.
Lch In Analog Front-End Rch In
Delta-Sigma Modulator
Decimation Digital Filter Serial Interface and Mode Control
Digital Out Digital In
Lch Out Rch Out
Low Pass Filter and Output Buffer
Multi-Level Delta-Sigma Modulator
Oversampling Interpolation Digital Filter
Parallel...