PCM1804DBG4
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- Mfr.Part #
- PCM1804DBG4
- Manufacturer
- Texas Instruments
- Package / Case
- 28-SSOP (0.209, 5.30mm Width)
- Datasheet
- Download
- Description
- IC ADC/AUDIO 24BIT 192K 28SSOP
- Stock
- 1,172
- In Stock ：
- 1,172
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- Manufacturer :
- Texas Instruments
- Product Category :
- ADCs/DACs - Special Purpose
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Power Consumption :
- 265mW
- Mount :
- Surface Mount
- Nominal Supply Current :
- 35mA
- Mounting Type :
- Surface Mount
- Operating Temperature :
- -10°C~70°C
- Thickness :
- 1.95mm
- Power Dissipation :
- 290mW
- Voltage Supply Source :
- Analog Digital
- Data Interface :
- I2S
- Weight :
- 285.791543mg
- Number of Analog In Channels :
- 2
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Pin Count :
- 28
- Operating Supply Voltage :
- 5V
- Lead Free :
- Lead Free
- Terminal Position :
- Dual
- RoHS Status :
- ROHS3 Compliant
- Polarity :
- Bipolar
- Factory Lead Time :
- 6 Weeks
- Signal to Noise Ratio (SNR) :
- 111 dB
- Type :
- ADC, Audio
- Resolution (Bits) :
- 24 b
- Peak Reflow Temperature (Cel) :
- 260
- Supply Type :
- Analog, Digital
- Package / Case :
- 28-SSOP (0.209, 5.30mm Width)
- Sampling Rate :
- 192 ksps
- Termination :
- SMD/SMT
- Packaging :
- Tube
- Base Part Number :
- PCM1804
- Pbfree Code :
- yes
- Max Power Dissipation :
- 290mW
- Supply Voltage :
- 5V
- Number of Functions :
- 1
- Width :
- 5.3mm
- Number of DAC Channels :
- 0
- Terminal Form :
- Gull wing
- Number of Bits :
- 24
- JESD-609 Code :
- e4
- Sampling Rate (Per Second) :
- 192k
- Number of Terminations :
- 28
- Number of ADC Channels :
- 2
- Lifecycle Status :
- ACTIVE (Last Updated: 1 week ago)
- Interface :
- Serial
- Radiation Hardening :
- No
- Voltage - Supply :
- 3V~3.6V 4.75V~5.25V
- Number of Pins :
- 28
- Length :
- 10.2mm
- REACH SVHC :
- No SVHC
- Height :
- 2mm
- ECCN Code :
- EAR99
- Datasheets
- PCM1804DBG4
ADCs/DACs - Special Purpose Texas Instruments PCM1804DBG4 Overview
The PCM1804DBG4 from Texas Instruments is a high-performance, single-chip analog-to-digital converter (ADC) specifically designed for audio systems that require high sound quality and extensive dynamic range. This device operates at 24-bit resolution with a sampling rate up to 192kHz, making it an excellent choice for professional audio recording, high-fidelity home audio systems, and digital audio effects processing. The PCM1804DBG4's superior performance is achieved through advanced delta-sigma modulation technology, which provides not only impressive signal integrity but also reduces signal noise, ensuring clean, accurate audio capture.
PCM1804DBG4 Features
This high-end ADC offers several features essential for audio applications, such as a dynamic range of 112 dB and a signal-to-noise ratio (SNR) of 112 dB, ensuring low noise and high fidelity. Its fully differential analog input structure optimizes noise rejection and improves signal quality, while the onboard voltage reference enhances the accuracy of audio signal conversion. The PCM1804DBG4 also includes a digital audio interface with I2S output, making it easily integrable with most digital audio processors and DSPs.
PCM1804DBG4 Applications
- Professional Audio Recording: Utilizes its high resolution and sampling rate to capture detailed sound nuances in studio environments.
- High-Fidelity Home Audio Systems: Ensures audiophile-grade sound quality through its high SNR and dynamic range, providing an exceptional listening experience.
- Digital Audio Effects Processing: Employs its precise ADC capabilities to modify and enhance audio signals in real-time for effects processors.
- Broadcast Audio: Suitable for digital broadcasting where maintaining audio integrity is crucial, ensuring clear and crisp broadcast quality.
- Audio Test Equipment: Can be integrated into systems for measuring and analyzing audio signal quality and performance.
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