The PCM1781DBQR is a high-performance, 24-bit, dual-channel audio digital-to-analog converter (DAC) from Texas Instruments. It is designed for applications requiring high-resolution audio playback and is part of the ADCs/DACs - Special Purpose ICs category. The device is currently active and is compliant with various regulations, including REACH and RoHS3.
PCM1781DBQR Features
Data Interface: I2S, ensuring compatibility with a wide range of audio systems.
ECCN: EAR99, indicating that it is not subject to export controls.
Mounting Type: Surface Mount, suitable for PCB integration in compact devices.
Voltage Supply Source: Single Supply, simplifying power management.
Type: DAC, Audio, designed specifically for high-quality audio applications.
Number of Channels: 2, providing stereo audio output.
Voltage - Supply: 5V, a standard voltage for easy integration.
REACH Status: REACH Unaffected, ensuring compliance with European chemical regulations.
Mfr: Texas Instruments, a leading manufacturer in the semiconductor industry.
HTSUS: 8542.39.0001, for customs and trade purposes.
Base Product Number: PCM1781, indicating the core product family.
Moisture Sensitivity Level (MSL): 1 (Unlimited), ensuring reliable operation in various environments.
Unique features and advantages of the PCM1781DBQR include its 24-bit resolution, which provides exceptional audio clarity and detail. The 200k sampling rate ensures that it can handle high-frequency audio signals, making it ideal for professional audio equipment and high-end consumer electronics. The device's single supply voltage and I2S interface simplify system design and reduce component count, while the surface mount packaging allows for compact and efficient PCB layouts.
PCM1781DBQR Applications
The PCM1781DBQR is ideal for a variety of applications where high-quality audio reproduction is critical:
Professional Audio Equipment: Studio monitors, mixing consoles, and digital audio workstations.
High-End Consumer Electronics: High-fidelity headphones, home theater systems, and premium soundbars.
Automotive Infotainment Systems: In-vehicle audio systems that demand the best sound quality.
Telecommunications: VoIP systems and conference call equipment requiring clear and crisp audio.
Conclusion of PCM1781DBQR
The PCM1781DBQR from Texas Instruments stands out in the market due to its high-resolution audio capabilities, robust performance, and compliance with international regulations. Its 24-bit resolution and 200k sampling rate make it a top choice for applications demanding the utmost audio fidelity. With its ease of integration and reliability, the PCM1781DBQR is a valuable component for designers looking to enhance the audio performance of their systems.
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
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
PCM1781DBQR Documents
Download datasheets and manufacturer documentation for PCM1781DBQR
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