PCM2903CDBR
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- Mfr.Part #
- PCM2903CDBR
- Manufacturer
- Texas Instruments
- Package / Case
- 28-SSOP (0.209, 5.30mm Width)
- Datasheet
- Download
- Description
- IC STERO AUD CODEC W/USB 28SSOP
- Stock
- 7,998
- In Stock ：
- 7,998
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- Manufacturer :
- Texas Instruments
- Product Category :
- CODECS
- S/N Ratio, ADCs / DACs (db) Typ :
- 89 / 96
- ECCN Code :
- EAR99
- Number of Terminations :
- 28
- Number of Functions :
- 1
- Nominal Supply Current :
- 70mA
- Sampling Rate :
- 48 ksps
- Length :
- 10.2mm
- Sigma Delta :
- yes
- Type :
- Stereo Audio
- Terminal Pitch :
- 0.65mm
- Number of Pins :
- 28
- Resolution (Bits) :
- 16 b
- Number of Analog Inputs :
- 2
- Data Interface :
- USB
- Factory Lead Time :
- 6 Weeks
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Thickness :
- 1.95mm
- Min Supply Voltage :
- 3V
- Terminal Form :
- Gull wing
- Packaging :
- Cut Tape (CT)
- RoHS Status :
- ROHS3 Compliant
- Lead Free :
- Lead Free
- Operating Temperature :
- -25°C~85°C
- Radiation Hardening :
- No
- Mounting Type :
- Surface Mount
- Width :
- 5.3mm
- JESD-609 Code :
- e4
- Peak Reflow Temperature (Cel) :
- 260
- Height :
- 2mm
- Mount :
- Surface Mount
- Voltage - Supply, Analog :
- 3V~3.6V
- Package / Case :
- 28-SSOP (0.209, 5.30mm Width)
- Voltage - Supply, Digital :
- 3V~3.6V
- Number of ADCs / DACs :
- 2 / 2
- Dynamic Range, ADCs / DACs (db) Typ :
- 89 / 93
- Base Part Number :
- PCM2903
- Max Supply Voltage :
- 3.6V
- Lifecycle Status :
- ACTIVE (Last Updated: 4 days ago)
- Operating Supply Voltage :
- 3.3V
- Contact Plating :
- Gold
- Terminal Position :
- Dual
- Pbfree Code :
- yes
- Interface :
- Serial, USB
- Signal to Noise Ratio (SNR) :
- 89 dB
- Datasheets
- PCM2903CDBR
CODECS Texas Instruments PCM2903CDBR Overview
Introducing the PCM2903CDBR from Texas Instruments, a top-tier audio codec integrated circuit specifically designed to cater to advanced audio applications requiring USB interfaces. This product simplifies audio design by integrating a USB 2.0 full-speed function controller, a USB transceiver, and an advanced codec circuitry, making it an all-in-one solution for digital audio transfer and playback. The PCM2903CDBR leverages Texas Instruments' proven expertise in audio processing to deliver high-quality, low-noise audio output that meets the demanding standards of professional audio equipment manufacturers.
PCM2903CDBR Features
The PCM2903CDBR boasts an array of features designed to enhance audio performance and simplify product design. Key features include 16-bit Delta-Sigma ADC and DAC, support for 32 kHz, 44.1 kHz, and 48 kHz sampling rates at USB interface, and a S/PDIF output that supports 44.1 kHz and 48 kHz formats. The device also features an on-chip clock generator, analog loop-back capability, and is fully powered by the USB bus, eliminating the need for external power supplies. With its integrated headphone amplifier and single-ended analog input/output, the PCM2903CDBR provides a versatile platform for developing robust audio applications.
PCM2903CDBR Applications
- USB Headphones: The PCM2903CDBR can be integrated into USB headphones to facilitate direct digital audio playback from a computer or other USB audio source. This integration simplifies the design and enhances audio quality.
- Audio Interface Equipment: Utilizing its built-in S/PDIF output, the PCM2903CDBR is ideal for audio interface units in recording studios, providing pristine digital audio output for professional audio processing.
- Multimedia Speakers: In multimedia speaker systems, the PCM2903CDBR serves as the core audio processing unit, managing digital audio input via USB and driving speakers directly to deliver consistent, high-quality sound.
- Portable Audio Gadgets: For designers building portable audio devices, such as MP3 players, the PCM2903CDBR offers a compact, power-efficient solution that integrates all necessary audio functionalities, enhancing both usability and audio fidelity.
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