PCM2906C

www.ti.com

SBFS037

– NOVEMBER 2011

DETAILED DESCRIPTION

USB INTERFACE

Control data and audio data are transferred to the PCM2906C via D+ (pin 1) and D

– (pin 2). All data to/from the

PCM2906C are transferred at full speed. The device descriptor contains the information described in Table 2.

Table 2. 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 end-point 0

8 byte

Vendor ID

0x08BB

Product ID

0x29C6

Device release number

1.0 (0x0100)

Number of configurations

1

Vendor string

String #1 (see Table 4)

Product string

String #2 (see Table 4)

Serial number

Not supported

The configuration descriptor contains the information described in Table 3.

Table 3. Configuration Descriptor

Interface

Four interfaces

Power attribute

0x80 (Bus powered, no remote wakeup)

Max power

0xFA (500 mA)

The string descriptor contains the information described in Table 4.

Table 4. String Descriptor

#0

0x0409

#1

BurrBrown from Texas Instruments

#2

USB AUDIO CODEC

Copyright

© 2011, Texas Instruments Incorporated

Submit Documentation Feedback

17

Product Folder Link(s): PCM2906C