Datasheet
Table Of Contents
- FEATURES
- APPLICATIONS
- DESCRIPTION
- ABSOLUTE MAXIMUM RATINGS
- RECOMMENDED OPERATING CONDITIONS
- ELECTRICAL CHARACTERISTICS
- DEVICE INFORMATION
- TYPICAL PERFORMANCE CURVES OF INTERNAL FILTER
- TYPICAL PERFORMANCE CURVES
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USB INTERFACE
PCM2912
SLES216 – FEBRUARY 2008
Control data and audio data are transferred to the PCM2912 via D+ (pin 4) and D – (pin 3). All data to/from the
PCM2912 are performed in full-speed. The following information is described in the device descriptor. The device
descriptor can be modified on request.
Table 1. Device Descriptor
USB revision 2.0 compliant
Device class 0x00 (device defined interface level)
Device sub class 0x00 (not specified)
Device protocol 0x00 (not specified)
Max packet size for endpoint 0 8 byte
Vendor ID 0x08BB
Product ID 0x2910
Device release number 0x0100 (1.00)
Number of configurations 1
Vendor string String #1 (refer to Table 3 )
Product string String #2 (refer to Table 3 )
Serial number Not supported
The following information is described in the configuration descriptor. The configuration descriptor can be
modified on request.
Table 2. Configuration Descriptor
Interface 3 interfaces
Power attribute 0x80 (Bus powered, no remote wakeup)
Max power 0x32 (100 mA at POWER=Low) / 0xFA (500mA at POWER = High)
The following information is described in the string descriptor. The string descriptor can be modified on request.
Table 3. String Descriptor
#0 0x0409
#1 Burr-Brown from TI
#2 USB audio CODEC
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Product Folder Link(s): PCM2912