PCM2902CDBR
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- Mfr.Part #
- PCM2902CDBR
- Manufacturer
- Texas Instruments
- Package / Case
- 28-SSOP (0.209, 5.30mm Width)
- Datasheet
- Download
- Description
- IC STEREO AUD CODEC W/USB 28SSOP
- Stock
- 2,503
- In Stock ：
- 2,503
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- Manufacturer :
- Texas Instruments
- Product Category :
- CODECS
- Number of ADCs / DACs :
- 2 / 2
- Terminal Position :
- Dual
- Factory Lead Time :
- 6 Weeks
- Lifecycle Status :
- ACTIVE (Last Updated: 6 days ago)
- Pin Count :
- 28
- Max Supply Voltage :
- 5.25V
- Voltage - Supply, Digital :
- 3.1V~3.5V
- JESD-609 Code :
- e4
- Power Supplies :
- 5V
- Number of Terminations :
- 28
- Signal to Noise Ratio (SNR) :
- 89 dB
- Data Interface :
- USB
- Number of A/D Converters :
- 1
- Operating Temperature :
- -25°C~85°C
- Lead Free :
- Lead Free
- Terminal Pitch :
- 0.65mm
- Dynamic Range, ADCs / DACs (db) Typ :
- 89 / 93
- Number of Functions :
- 1
- Thickness :
- 1.95mm
- Number of Analog Outputs :
- 2
- Resolution (Bits) :
- 16 b
- S/N Ratio, ADCs / DACs (db) Typ :
- 89 / 96
- Pbfree Code :
- yes
- Voltage - Supply, Analog :
- 3.1V~3.5V
- Interface :
- Serial, USB
- Base Part Number :
- PCM2902
- Operating Supply Voltage :
- 5V
- Length :
- 10.2mm
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Package / Case :
- 28-SSOP (0.209, 5.30mm Width)
- Sigma Delta :
- yes
- Height :
- 2mm
- Mount :
- Surface Mount
- Mounting Type :
- Surface Mount
- RoHS Status :
- ROHS3 Compliant
- Width :
- 5.3mm
- Type :
- Stereo Audio
- ECCN Code :
- EAR99
- Radiation Hardening :
- No
- Contact Plating :
- Gold
- Peak Reflow Temperature (Cel) :
- 260
- Sampling Rate :
- 48 ksps
- Number of Pins :
- 28
- Packaging :
- Tape and Reel (TR)
- Nominal Supply Current :
- 67mA
- Terminal Form :
- Gull wing
- Datasheets
- PCM2902CDBR
CODECS Texas Instruments PCM2902CDBR Overview
The Texas Instruments PCM2902CDBR is a high-fidelity audio codec with USB interface that simplifies the design of audio conversion applications within a compact 28-SSOP package. This integrated device is designed to offer a complete audio solution with high-quality stereo audio playback and recording capabilities. The PCM2902CDBR integrates features such as a USB full-speed transceiver, which negates the need for any USB-specific firmware, making it a preferable choice for designers looking to streamline development. Utilizing Texas Instruments' advanced technology, this codec minimizes the need for external components, making it an economical yet powerful option for producing advanced audio systems.
PCM2902CDBR Features
The PCM2902CDBR boasts an array of features that make it a versatile and indispensable part of any audio processing equipment. Key features include:
- Integrated USB interface, compliant with USB 1.1 specifications, which facilitates easy connection and communication with personal computers and other USB-enabled devices.
- On-chip analog to digital and digital to analog converters, which support 16-bit stereo audio at sampling rates of 32 kHz, 44.1 kHz, and 48 kHz, ensuring high-quality audio reproduction and recording.
- Bus-powered capability, allowing the codec to be powered directly from the USB bus, eliminating the need for external power supplies.
- Support for Windows and Mac OS drivers, providing compatibility across the most widely used operating systems.
- S/PDIF output that allows digital audio output to external processors or receivers without additional signal conversion.
PCM2902CDBR Applications
- PC Audio Interfaces: Enables high-quality audio playback and recording on personal computers, suitable for podcasting, studio recording, and home entertainment systems. The PCM2902CDBR simplifies connectivity through its USB interface, making it an ideal choice for seamless audio integration.
- Musical Instrument Digital Interfaces (MIDI): Can be used in electronic musical instruments as a sound card for recording and playback. The codec's fidelity and processing capabilities ensure that musical outputs are both clear and consistent.
- USB Headphones: Integral in the design of USB-powered headphones, providing crisp and clear stereo audio directly from USB ports on various devices, including laptops and tablets.
- Portable Audio Gadgets: Forms the core of portable audio devices, such as voice recorders and audio players, enhancing audio quality with its efficient data encoding and decoding.
- Consumer Electronics: Commonly used in consumer electronic products like home theatre systems and smart televisions to facilitate superior audio codec functions with minimal latency and high data integrity.
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