The PCM2900/2902 is Texas Instruments' single-chip USB stereo audio codec with USB-compliant full-speed protocol controller and S/PDIF (only PCM2902). The USB protocol controller works with no software code, but the USB descriptors can be modified in some areas (e.g., vendor ID/product ID). The PCM2900/2902 employs SpAct™ architecture, TI's unique system tha.
1
•234 PCM2900: Without S/PDIF
• PCM2902: With S/PDIF
• On-Chip USB Interface:
– With Full-Speed Transceivers
– Fully Compliant With USB 1.1 Specification
– Certified by USB-IF
– Partially Programmable Descriptors (1)
– USB Adaptive Mode for Playback
– USB Asynchronous Mode for Record
– Bus Powered
• 16-Bit Delta-Sigma ADC and DAC
• Sampling Rate:
– DAC: 32, 44.1, 48 kHz
– ADC: 8, 11.025, 16, 22.05, 32, 44.1, 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
– .
No. | Partie # | Fabricant | Description | Fiche Technique |
---|---|---|---|---|
1 | PCM2900 |
Burr-Brown |
STEREO AUDIO CODEC | |
2 | PCM2900B |
Texas Instruments |
STEREO AUDIO CODEC | |
3 | PCM2900C |
Texas Instruments |
Stereo Audio Codec | |
4 | PCM2901 |
Burr-Brown |
STEREO AUDIO CODEC | |
5 | PCM2902B |
Texas Instruments |
STEREO AUDIO CODEC | |
6 | PCM2902C |
Texas Instruments |
Stereo Audio Codec | |
7 | PCM2903 |
Burr-Brown |
STEREO AUDIO CODEC | |
8 | PCM2903B |
Texas Instruments |
Stereo Audio Codec | |
9 | PCM2903C |
Texas Instruments |
Stereo Audio Codec | |
10 | PCM2904 |
Burr-Brown |
STEREO AUDIO CODEC | |
11 | PCM2906 |
Burr-Brown |
STEREO AUDIO CODEC | |
12 | PCM2906B |
Texas Instruments |
Stereo Audio Codec |