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
- Operating Supply Voltage :
- 5V
- Pbfree Code :
- yes
- Mount :
- Surface Mount
- Power Supplies :
- 5V
- Interface :
- Serial, USB
- Terminal Position :
- Dual
- JESD-609 Code :
- e4
- Radiation Hardening :
- No
- Number of A/D Converters :
- 1
- Nominal Supply Current :
- 67mA
- Mounting Type :
- Surface Mount
- RoHS Status :
- ROHS3 Compliant
- Base Part Number :
- PCM2902
- Pin Count :
- 28
- Factory Lead Time :
- 6 Weeks
- Max Supply Voltage :
- 5.25V
- Voltage - Supply, Analog :
- 3.1V~3.5V
- Signal to Noise Ratio (SNR) :
- 89 dB
- Number of ADCs / DACs :
- 2 / 2
- ECCN Code :
- EAR99
- Width :
- 5.3mm
- Number of Functions :
- 1
- Package / Case :
- 28-SSOP (0.209, 5.30mm Width)
- Dynamic Range, ADCs / DACs (db) Typ :
- 89 / 93
- Terminal Form :
- Gull wing
- Voltage - Supply, Digital :
- 3.1V~3.5V
- Resolution (Bits) :
- 16 b
- Lead Free :
- Lead Free
- Packaging :
- Tape and Reel (TR)
- Sigma Delta :
- yes
- Type :
- Stereo Audio
- S/N Ratio, ADCs / DACs (db) Typ :
- 89 / 96
- Thickness :
- 1.95mm
- Lifecycle Status :
- ACTIVE (Last Updated: 6 days ago)
- Sampling Rate :
- 48 ksps
- Data Interface :
- USB
- Peak Reflow Temperature (Cel) :
- 260
- Number of Analog Outputs :
- 2
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Number of Terminations :
- 28
- Contact Plating :
- Gold
- Number of Pins :
- 28
- Operating Temperature :
- -25°C~85°C
- Length :
- 10.2mm
- Terminal Pitch :
- 0.65mm
- Height :
- 2mm
- 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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