PCM2903CDB
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- Mfr.Part #
- PCM2903CDB
- Manufacturer
- Texas Instruments
- Package / Case
- 28-SSOP (0.209, 5.30mm Width)
- Datasheet
- Download
- Description
- IC STERO AUD CODEC W/USB 28SSOP
- Stock
- 1,726
- In Stock ：
- 1,726
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- Manufacturer :
- Texas Instruments
- Product Category :
- CODECS
- Radiation Hardening :
- No
- Signal to Noise Ratio (SNR) :
- 89 dB
- Max Supply Voltage :
- 3.6V
- Data Interface :
- USB
- Type :
- Stereo Audio
- Base Part Number :
- PCM2903
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Width :
- 5.3mm
- Lifecycle Status :
- ACTIVE (Last Updated: 4 days ago)
- Resolution (Bits) :
- 16 b
- Nominal Supply Current :
- 70mA
- Packaging :
- Tube
- Min Supply Voltage :
- 3V
- Thickness :
- 1.95mm
- Terminal Form :
- Gull wing
- Lead Free :
- Lead Free
- Interface :
- Serial, USB
- Voltage - Supply, Analog :
- 3V~3.6V
- Mount :
- Surface Mount
- Number of Terminations :
- 28
- Operating Temperature :
- -25°C~85°C
- REACH SVHC :
- No SVHC
- Number of ADCs / DACs :
- 2 / 2
- JESD-609 Code :
- e4
- Terminal Pitch :
- 0.65mm
- Pbfree Code :
- yes
- Number of Analog Inputs :
- 2
- Package / Case :
- 28-SSOP (0.209, 5.30mm Width)
- Height :
- 2mm
- Mounting Type :
- Surface Mount
- RoHS Status :
- ROHS3 Compliant
- Operating Supply Voltage :
- 3.3V
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- S/N Ratio, ADCs / DACs (db) Typ :
- 89 / 96
- Sampling Rate :
- 48 ksps
- Sigma Delta :
- yes
- Peak Reflow Temperature (Cel) :
- 260
- Terminal Position :
- Dual
- Dynamic Range, ADCs / DACs (db) Typ :
- 89 / 93
- Length :
- 10.2mm
- Number of Functions :
- 1
- Factory Lead Time :
- 6 Weeks
- Voltage - Supply, Digital :
- 3V~3.6V
- Number of Pins :
- 28
- Datasheets
- PCM2903CDB
CODECS Texas Instruments PCM2903CDB Overview
The Texas Instruments PCM2903CDB represents a state-of-the-art solution in the realm of audio CODECs, integrating stereo audio capabilities with USB interfacing in one efficient package. This IC is specifically designed to enhance audio performance with its high-quality, built-in analog-to-digital and digital-to-analog converters, making it an ideal choice for developers looking to build reliable audio interface applications without the need for additional components. The integration of USB functionality simplifies connectivity, providing a plug-and-play experience that is crucial for modern multimedia applications. The PCM2903CDB is a standout in the CODECS category, delivering exceptional performance and versatility, optimized for mass production and industrial applications.
PCM2903CDB Features
This integrated circuit boasts a robust set of features that make it highly adaptable and functional in various audio processing environments. Key features include:
- Full-speed USB 1.1 interface with bus-powered capability, eliminating the need for external power supplies.
- Integrated single-ended stereo line and microphone inputs that simplify circuit design.
- On-chip analog-to-digital and digital-to-analog converters that support 16-bit audio format at sampling rates up to 48 kHz, ensuring high-quality sound reproduction.
- Multiple output formats and internal PLL for flexible clock management, compatible with a variety of digital audio systems.
- S/PDIF output enabling direct digital loopback options for mixed signal applications.
PCM2903CDB Applications
- USB Headphones: Utilizes its integrated DAC/ADC capabilities to facilitate high-quality audio playback and recording, ideal for consumer USB headsets.
- Portable Audio Devices: Acts as a bridge for converting analog audio from microphones and line inputs to digital USB signals, streamlining the design of portable media players and recorders.
- Gaming Accessories: Enhances the audio experience in gaming headsets and controllers through superior sound encoding and decoding.
- Multimedia Docking Stations: Supports seamless audio interfacing via USB, making it suitable for use in docking stations that manage audio playback from mobile and other handheld devices.
- VOIP Equipment: Provides the essential audio codec functionality for voice over internet protocol devices, ensuring clear and consistent audio transmission for telephony solutions.
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