Datasheet

PCM2903C

SBFS038 –JUNE 2012

www.ti.com

DETAILED DESCRIPTION

USB INTERFACE

Control data and audio data are transferred to the PCM2903C via D+ (pin 1) and D– (pin 2). All data to and from

the PCM2903C are transferred at full speed. The device descriprtor contains the information described in

Table 1.

Table 1. Device Descriptor

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 0x29C3

Device release number 1.0 (0x0100)

Number of configurations 1

Vendor strings String #1 (see Table 3)

Product strings String #2 (see Table 3)

Serial number Not supported

The configuration descriptor contains the information described in Table 2.

Table 2. Configuration Descriptor

Interface Four interfaces

Power attribute 0xC0 (self-powered, no remote wakeup)

Maximum power 0x0A (20 mA)

The string descriptor contains the information described in Table 3.

Table 3. String Descriptor

#0 0x0409

#1 BurrBrown from Texas Instruments

#2 USB Audio CODEC

(1)

(1) Ensure that there are two blank spaces between "Audio" and "CODEC"; copying and pasting will not

transfer the two blank spaces correctly.

Product Folder Link(s): PCM2903C