PCM2903B
PCM2903B is Stereo Audio Codec manufactured by Texas Instruments.
FEATURES
- 234 On-Chip USB Interface:
- With Full-Speed Transceivers
- Fully pliant with USB 2.0 Specification
- Certified by USB-IF
- Partially Programmable Descriptors (1)
- USB Adaptive Mode for Playback
- USB Asynchronous Mode for Record
- Self-Powered
- 16-Bit Delta-Sigma ADC and DAC
- Sampling Rates:
- DAC: 32, 44.1, 48 k Hz
- ADC: 8, 11.025, 16, 22.05, 32, 44.1, 48 k Hz
- On-Chip Clock Generator With Single 12-MHz Clock Source
- S/PDIF Input/Output
- Single Power Supply:
- 3.3 V Typical
- Stereo ADC:
- Analog Performance at VCCC = VCCP1 = VCCP2
= VCCX = VDD = 3.3 V:
- THD+N = 0.01%
- SNR = 89 d B
- Dynamic Range = 89 d B
- Decimation Digital Filter:
- Passband Ripple = ±0.05 d B
- Stop-Band Attenuation =
- 65 d B
- Single-Ended Voltage Input
- Antialiasing Filter Included
- Digital HPF Included
(1) The descriptor can be modified by changing a mask.
- Stereo DAC:
- Analog Performance at VCCC = VCCP1 = VCCP2 = VCCX = VDD = 3.3 V:
- THD+N = 0.005%
- SNR = 96 d B
- Dynamic Range = 93 d B
- Oversampling Digital Filter:
- Passband Ripple = ±0.1 d B
- Stop-Band Attenuation...
