The PCM1781DBQ is a high-performance, 24-bit digital-to-analog converter (DAC) designed for audio applications. Manufactured by Texas Instruments, this DAC is part of the Data Acquisition ICs category and offers exceptional audio quality and reliability. The PCM1781DBQ is housed in a 16-lead SSOP package, making it suitable for surface-mount applications. It operates on a single 5V supply voltage and supports a sampling rate of up to 200 kHz, ensuring high-fidelity audio output.
PCM1781DBQ Features
High Resolution: The PCM1781DBQ features a 24-bit resolution, providing superior audio quality and dynamic range. This high resolution ensures that even the most subtle audio details are accurately reproduced.
High Sampling Rate: With a sampling rate of 200 kHz, the PCM1781DBQ can handle high-frequency audio signals with ease, making it ideal for professional audio equipment and high-end consumer electronics.
Single Supply Operation: The DAC operates on a single 5V supply, simplifying power management and reducing the complexity of the power supply design.
I2S Data Interface: The PCM1781DBQ supports the I2S data interface, which is widely used in digital audio systems. This interface ensures reliable and high-speed data transfer between the DAC and other digital components.
Compliance and Reliability: The PCM1781DBQ is REACH unaffected and RoHS3 compliant, ensuring that it meets the highest environmental and safety standards. It also has a moisture sensitivity level (MSL) of 1, making it suitable for a wide range of manufacturing environments.
Packaging: The PCM1781DBQ is available in a tube package, which is ideal for automated assembly processes and ensures that the components are protected during handling and storage.
PCM1781DBQ Applications
The PCM1781DBQ is ideal for a variety of applications where high-quality audio reproduction is critical. Some specific use cases include:
Professional Audio Equipment: The high resolution and sampling rate make the PCM1781DBQ suitable for professional audio mixers, studio monitors, and high-end audio interfaces.
Consumer Electronics: In consumer electronics such as high-fidelity audio systems, home theaters, and portable music players, the PCM1781DBQ ensures that users experience the best possible audio quality.
Automotive Audio Systems: The robustness and reliability of the PCM1781DBQ make it an excellent choice for automotive audio systems, where it can withstand the harsh conditions of a vehicle environment while delivering high-quality audio.
Industrial Applications: The PCM1781DBQ can be used in industrial applications where precise audio signal processing is required, such as in test and measurement equipment.
Conclusion of PCM1781DBQ
The PCM1781DBQ from Texas Instruments is a versatile and high-performance DAC designed for demanding audio applications. Its 24-bit resolution and 200 kHz sampling rate ensure exceptional audio quality, while its single supply operation and I2S interface simplify integration into various systems. The PCM1781DBQ's compliance with environmental and safety standards, along with its reliable packaging, make it a top choice for both professional and consumer audio applications. Whether used in professional studios, home theaters, or automotive systems, the PCM1781DBQ delivers the high-fidelity audio performance required for today's demanding audio applications.
Tech Specifications
Power Supply Type
Data Interface
PPAP
Product Status
Automotive
Supplier Package
Package / Case
Number of Channels
Signal to Noise Ratio
Voltage - Supply
REACH Status
EU RoHS
Sampling Rate (Per Second)
Moisture Sensitivity Level (MSL)
Operating Temperature
Full Scale Error
Architecture
Converter Type
Digital Interface Type
ECCN
Mounting Type
Standard Package Name
Pin Count
Mounting
Minimum Single Supply Voltage (V)
Lead Shape
HTSUS
Package
Number of DAC Channels
Resolution
PCB changed
HTS
Output Type
ECCN (US)
Maximum Power Dissipation (mW)
Voltage Supply Source
Supplier Device Package
Minimum Operating Temperature (°C)
Maximum Operating Temperature (°C)
Package Height
Mfr
Resolution (Bits)
RoHS Status
Output Polarity
Number of Outputs per Chip
Conversion Rate
Package Length
Series
Type
Part Status
Package Width
Base Product Number
Unit Weight
Product
RoHS
Supply Voltage - Min
THD plus Noise
Description/Function
Operating Supply Current
Gain Error
Polarity
Sampling Rate
Height
Maximum Operating Temperature
Supply Voltage - Max
Width
Interface Type
Mounting Style
Number of DAC Outputs
Minimum Operating Temperature
Number of Converters
Length
Supply Type
SNR - Signal to Noise Ratio
USHTS
Number of DACs
PCM1781DBQ Documents
Download datasheets and manufacturer documentation for PCM1781DBQ
Payment Methods include Prepayment TT (bank transfer), Western Union, and PayPal. Customers are responsible for shipping costs, bank charges, customs duties and taxes.
Shipping Rate
Shipments are made once a day around 5pm, excluding Sundays. Once shipped, the estimated delivery time is usually 5-7 business days, depending on the courier you choose.
Delivery Methods
Provide DHL, FedEx, UPS, EMS, SF Express and Registered Airmail International Delivery Service