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See Technical Specifications

PCM2903BDB +BOM

Stereo Audio Interface 16 b USB 28-SSOP

Manufacturer:

Texas Instruments, Inc
Mfr.Part #:

PCM2903BDB
Datasheet:

PCM2903BDB Datasheet (PDF)
Type:

Stereo Audio
Data Interface:

USB
Resolution (Bits):

16 b
Number Of ADCs / DACs:

2 / 2
EDA/CAD Models:

Request Free CAD Models for PCM2903BDB

PCM2903BDB General Description

The PCM2903BDB from Texas Instruments is a cutting-edge USB stereo audio codec, perfect for high-quality audio applications. With its USB-compliant full-speed protocol controller and S/PDIF support, this chip offers unparalleled versatility and performance. Thanks to its innovative SpAct architecture, the PCM2903B is able to recover the audio clock from USB packet data, ensuring minimal jitter and optimal playback and recording quality. What's more, the on-chip analog PLLs further enhance performance by allowing for independent playback and record sampling rates. This level of control and precision makes the PCM2903B an ideal choice for demanding audio applications where both playback quality and recording accuracy are crucial

Key Features

High-Speed Data Transfer: Up to 1.5 Mbps
Fully Compliant with USB 2.0 Specification
PWM Output for Volume Control
24-Bit Digital-to-Analog Conversion
Stereo ADC: THD+N = 0.001%
Decimation Filter for Low-Pass Filtering

Specifications

Category	Integrated Circuits (ICs)InterfaceCODECS	Series	-
Type	Stereo Audio	Data Interface	USB
Resolution (Bits)	16 b	Number of ADCs / DACs	2 / 2
Sigma Delta	Yes	S/N Ratio, ADCs / DACs (db) Typ	89 / 96
Dynamic Range, ADCs / DACs (db) Typ	89 / 93	Voltage - Supply, Analog	3V ~ 3.6V
Voltage - Supply, Digital	3V ~ 3.6V	Operating Temperature	-25°C ~ 85°C
Mounting Type	Surface Mount	Base Product Number	PCM2903
Number of ADC channels	2	Number of DAC channels	2
Analog inputs	2	Sampling rate (max) (kHz)	48
Control interface	HID	Features	S/PDIF I/O
Analog outputs	2	Rating	Catalog
Operating temperature range (°C)	-25 to 85	Pin Count	28
Released Date	Jan 12, 2017	Last Modified Date	Mar 7, 2023 4:10 PM UTC