Datasheet

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

Product Folder Link(s): PCM2906C