What is the Additional Feature ?

Name: PCM1702U-KE6
Brand: Texas Instruments
SKU: PCM1702U-KE6
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

Any Feature, including a modified Existing Feature, that is not an Existing Feature.

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Texas Instruments PCM1702U-KE6

Part No.:: PCM1702U-KE6

Manufacturer:: Texas Instruments

Package:: 20-SOIC (0.209, 5.30mm Width)

Datasheet:: PCM1702U-KE6.pdf

Description:: IC DAC/AUDIO 20BIT 44.1K 20SO

In Stock:: 2041

Quantity:: Add To Cart

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PCM1702U-KE6 Specifications

Package/Case:
20-SOIC (0.209, 5.30mm Width)
Packaging:
Tube
Series:
-
ProductStatus:
Obsolete
Type:
DAC, Audio
NumberofChannels:
2
Resolution(Bits):
20 b
SamplingRate(PerSecond):
44.1k
DataInterface:
Serial
VoltageSupplySource:
Dual ±
Voltage-Supply:
±5V
OperatingTemperature:
-25°C ~ 85°C
MountingType:
Surface Mount

PCM1702U-KE6 this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including PCM1702U-KE6 price, data-sheet, in-stock availability, technical difficulties. Also. Quickly Enter the access of compare listing to find out replaceable electronic parts. If you want to retrieve comprehensive data for PCM1702U-KE6 to optimize the supply chain (including cross references, life-cycle, parametric, counterfeit risk, obsolescence managements forecasts), please contact to our Tech-supports team.

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PCM1702U-KE6 information

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PCM1702U-KE6 Typical application Circuitry

PCM1702U-KE6

The PCM1702U-KE6 is a specialized version of the PCM1702U, a high-precision, audio digital-to-analog converter (DAC) chip known for its exceptional audio quality. It operates with a 20-bit resolution, providing superior audio fidelity, making it an ideal component for high-end audio applications such as audiophile-grade CD players, digital audio tape (DAT) systems, and professional audio equipment.

Application Scenario: Professional Audio Recording Equipment

In this scenario, we'll detail the implementation of the PCM1702U-KE6 in a professional audio recording system, focusing on converting high-resolution digital audio files into analog signals for monitoring and mastering purposes.

Digital Audio Interface

- Interfacing with Digital Audio Processor: Connect the PCM1702U-KE6's DATA, BCK (Bit Clock), and LRCK (Left/Right Clock) pins to the digital audio output of a high-end audio processing unit. This setup is critical for receiving the digital audio stream, which includes high-resolution recordings intended for studio monitoring.

Analog Output Stage

- Connection to Monitoring Amplifier: Wire the VOUTL and VOUTR pins of the PCM1702U-KE6 directly to the inputs of a high-quality audio monitoring amplifier. These outputs deliver the DAC's analog audio to studio monitors, ensuring that the audio fidelity is preserved for critical listening environments.

Power Supply Design

- Dual Power Supply Setup: Ensure the PCM1702U-KE6 is powered by connecting its VDD to a +5V source and VSS to a -5V source. Utilizing a clean and stable power supply is paramount for minimizing signal noise and ensuring the integrity of the audio conversion process.

Master Clock Synchronization

- External High-Precision Clock: Supply a highly accurate external clock signal to the MCK (Master Clock) pin of the PCM1702U-KE6. The quality of the clock signal is a crucial factor that directly influences the timing accuracy of digital-to-analog conversion, impacting the overall audio quality.

Digital Filtering and Oversampling

- Digital Filter Integration: Before the digital audio signal reaches the PCM1702U-KE6, it should pass through a high-quality digital filter and oversampling system. Connect the output of this system to the PCM1702U-KE6 to enhance the audio signal's fidelity by reducing aliasing effects and improving the signal-to-noise ratio (SNR).

Design Considerations

When designing a circuit with the PCM1702U-KE6 for professional audio recording equipment, several critical aspects must be meticulously considered:

- Signal Integrity and Isolation: Implement design techniques that ensure signal integrity, especially for the digital inputs and analog outputs. This might involve physical layout strategies that isolate sensitive analog paths from digital noise sources.

- High-Quality Power Supply: The power supply to the PCM1702U-KE6 must be of the highest quality, free from noise and fluctuations, as it significantly affects the audio output's purity.

- Thermal Stability: Ensure that the operating environment of the PCM1702U-KE6 maintains thermal stability, as temperature variations can affect performance metrics like linearity and dynamic range.

- Precision Clock Source: The selection of a precision clock source for the MCK input is vital. Low-jitter, high-stability clock sources are essential for maintaining the temporal accuracy of digital-to-analog conversion.

- Component Quality in Analog Output Stage: Select high-quality components (resistors, capacitors) for the analog output stage to prevent any degradation of the audio signal's integrity.

Incorporating the PCM1702U-KE6 into professional audio recording equipment allows designers to leverage its high-resolution DAC capabilities, ensuring that the equipment can deliver exceptional audio quality suitable for critical listening and mastering applications. By addressing the outlined connection specifics and design considerations, the PCM1702U-KE6 can significantly enhance the audio reproduction fidelity of professional audio systems.

PCM1702U-KE6 FAQ

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6. What is the process for return or replacement of PCM1702U-KE6?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the PCM1702U-KE6 we delivered, we will accept the replacement or return of the PCM1702U-KE6 only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of PCM1702U-KE6.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations