PCM2904DBR
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- Mfr.Part #
- PCM2904DBR
- Manufacturer
- National Semiconductor
- Package / Case
- 28-SSOP (0.209, 5.30mm Width)
- Datasheet
- Download
- Description
- PCM2904 STEREO USB1.1 CODEC WITH
- Stock
- 40
- In Stock ：
- 40
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- Manufacturer :
- National Semiconductor
- Product Category :
- CODECS
- Packaging :
- Tape and Reel (TR)
- Terminal Position :
- Dual
- Number of Analog Outputs :
- 2
- Radiation Hardening :
- No
- Number of Terminations :
- 28
- Sigma Delta :
- yes
- Signal to Noise Ratio (SNR) :
- 89 dB
- Interface :
- Serial, USB
- Height :
- 2mm
- Number of ADCs / DACs :
- 2 / 2
- Lifecycle Status :
- ACTIVE (Last Updated: 1 week ago)
- Voltage - Supply, Digital :
- 4.35V~5.25V
- Sampling Rate :
- 48 ksps
- Terminal Form :
- Gull wing
- Pbfree Code :
- yes
- Base Part Number :
- PCM2904
- Mount :
- Surface Mount
- Type :
- Stereo Audio
- Number of Pins :
- 28
- Resolution (Bits) :
- 16 b
- Operating Temperature :
- -25°C~85°C
- Pin Count :
- 28
- Voltage - Supply, Analog :
- 4.35V~5.25V
- Length :
- 10.2mm
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- S/N Ratio, ADCs / DACs (db) Typ :
- 89 / 96
- Max Supply Voltage :
- 5.25V
- Data Interface :
- USB
- Lead Free :
- Lead Free
- Peak Reflow Temperature (Cel) :
- 260
- Dynamic Range, ADCs / DACs (db) Typ :
- 89 / 93
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Min Supply Voltage :
- 3.25V
- Thickness :
- 1.95mm
- Number of A/D Converters :
- 1
- Weight :
- 285.791543mg
- Terminal Pitch :
- 0.65mm
- Number of Functions :
- 1
- Width :
- 5.3mm
- Package / Case :
- 28-SSOP (0.209, 5.30mm Width)
- Operating Supply Voltage :
- 5V
- RoHS Status :
- ROHS3 Compliant
- JESD-609 Code :
- e4
- Factory Lead Time :
- 6 Weeks
- Mounting Type :
- Surface Mount
- Nominal Supply Current :
- 67mA
- Power Supplies :
- 5V
- Datasheets
- PCM2904DBR
CODECS National Semiconductor PCM2904DBR Overview
The PCM2904DBR from National Semiconductor epitomizes advanced audio integration technology with its feature-rich stereo USB 1.1 CODEC capabilities. Designed to cater to the demanding requirements of high-fidelity audio input and output through USB, this device simplifies audio data transfer and enhances sound quality in a compact package. With its plug-and-play functionality, the PCM2904DBR makes it easier for designers and engineers to implement in various audio applications, reducing development time and cost. This overview focuses on why the CODECS National Semiconductor PCM2904DBR is an essential choice for manufacturers looking to incorporate reliable audio solutions in their systems.
PCM2904DBR Features
The PCM2904DBR includes several key features that make it an excellent choice for audio processing applications. Its integrated USB interface complies with the USB 1.1 standard, allowing for full-speed operations without the need for external power. The device supports 16-bit stereo audio at sampling rates up to 48 kHz, ensuring high-quality sound reproduction. Additionally, it includes a built-in analog-to-digital converter (ADC) and digital-to-analog converter (DAC) that minimizes noise and distortion, enhancing overall audio clarity.
PCM2904DBR Applications
- PC Audio Systems: Utilized for sound cards or audio input modules, enhancing user experience in desktops and laptops through superior sound quality.
- Portable Audio Devices: Ideal for integrating into USB audio interfaces of portable music players, ensuring robust and clear audio playback and recording capabilities.
- Consumer Electronics: Applied in various home and consumer audio systems, such as speakers and soundbars, to facilitate reliable digital audio processing and playback.
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