PCM2902C
Description
The PCM2900C/2902C are Texas Instruments' single-chip, USB, stereo audio codecs with a USB-compliant full-speed protocol controller and S/PDIF (PCM2902C only). The USB protocol controller requires no software code.
Key Features
- 234 PCM2900C: Without S/PDIF
- PCM2902C: With S/PDIF
- On-Chip USB Interface: - With Full-Speed Transceivers - Fully Compliant with USB 2.0 Specification - Certified by USB-IF - Partially Programmable Descriptors - USB Adaptive Mode for Playback - USB Asynchronous Mode for Record - Bus Powered
- 16-Bit Delta-Sigma ADC and DAC
- Sampling Rate: - DAC: 32 kHz, 44.1 kHz, 48 kHz - ADC: 8 kHz, 11.025 kHz, 16 kHz, 22.05 kHz, 32 kHz, 44.1 kHz, 48 kHz
- On-Chip Clock Generator with Single 12-MHz Clock Source
- Single Power Supply: - 5 V Typical (VBUS)
- Stereo ADC: - Analog Performance at VBUS = 5 V: - THD+N = 0.01% - SNR = 89 dB - Dynamic Range = 89 dB - Decimation Digital Filter: - Passband Ripple = ±0.05 dB - Stop Band Attenuation = -65 dB - Single-Ended Voltage Input - Antialiasing Filter Included - Digital HPF Included
- Stereo DAC: - Analog Performance at VBUS = 5 V: - THD+N = 0.005% - SNR = 96 dB - Dynamic Range = 93 dB - Oversampling Digital Filter: - Passband Ripple = ±0.1 dB - Stop Band Attenuation = -43 dB - Single-Ended Voltage Output - Analog LPF Included
- Multifunctions: - Human Interface Device (HID) Function: - Volume and Mute Controls - Suspend Flag Function
