Datasheet

PCM2900C

PCM2902C

www.ti.com

SBFS039 –SEPTEMBER 2011

DETAILED DESCRIPTION

USB INTERFACE

Control data and audio data are transferred to the PCM2900C/2902C via D+ (pin 1) and D– (pin 2). All data

to/from the PCM2900C/2902C are transferred at full speed. The device descriptor contains the information

described in Table 3.

Table 3. Device Description

USB revision 2.0 compliant

Device class 0x00 (device-defined interface level)

Device subclass 0x00 (not specified)

Device protocol 0x00 (not specified)

Max packet size for end-point 0 8 bytes

Vendor ID 0x08BB

Product ID 0x29C0 / 0x29C2

Device release number 1.0 (0x0100)

Number of configurations 1

Vendor strings String #1 (see Table 5)

Product strings String #2 (see Table 5)

Serial number Not supported

The configuration descriptor contains the information described in Table 4.

Table 4. Configuration Descriptor

Interface Four interfaces

0x80 (Bus-powered, no remote

Power attribute

wakeup)

Max power 0x32 (100 mA)

The string descriptor contains the information described in Table 5.

Table 5. String Descriptor

#0 0x0409

#1 BurrBrown from Texas Instruments

#2 USB AUDIO CODEC

Product Folder Link(s): PCM2900C PCM2902C