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Name: PCM1702U-JE6
Brand: Texas Instruments
SKU: PCM1702U-JE6
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-JE6

Part No.:: PCM1702U-JE6

Manufacturer:: Texas Instruments

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

Datasheet:: PCM1702U-JE6.pdf

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

In Stock:: 2877

Quantity:: Add To Cart

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PCM1702U-JE6 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-JE6 this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including PCM1702U-JE6 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-JE6 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-JE6 information

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PCM1702U-JE6 Typical application Circuitry

PCM1702U-JE6

The PCM1702U-JE6 is a specialized, high-performance audio digital-to-analog converter (DAC) chip, celebrated for its exceptional audio quality and precision. It operates with a 20-bit resolution, catering to audiophile-grade applications by providing superior sound fidelity. The chip is ideally suited for use in high-end audio equipment, including digital audio players, high-resolution audio converters, and professional audio recording systems, where accurate conversion from digital audio signals to analog signals is paramount.

Application Scenario: High-End Digital Audio Player

In this scenario, we'll detail incorporating the PCM1702U-JE6 into a high-end digital audio player, focusing on converting digital audio files into analog signals for output to high-fidelity headphones or audio amplification systems.

Digital Input Integration

- Connect to Digital Audio Source: The PCM1702U-JE6's digital input pins, specifically DATA, BCK (Bit Clock), and LRCK (Left/Right Clock), must be connected to the digital output of the audio processing unit within the player. This connection is crucial for receiving the digital audio stream to be converted into analog format.

Analog Output Connection

- Analog Audio Output to Amplifier: Wire the PCM1702U-JE6's analog output pins, VOUTL and VOUTR, to the input stage of an onboard audio amplifier. This step is essential for delivering high-quality analog audio signals for listening through headphones or external speakers.

Power Supply Configuration

- Dual Power Supply Design: Power the PCM1702U-JE6 by connecting its VDD pin to a +5V source and VSS to a -5V source. A clean and stable dual power supply is paramount for minimizing noise and ensuring the integrity of the audio conversion process.

Master Clock Provision

- External Clock Source Connection: An external, high-precision clock source should be connected to the PCM1702U-JE6's MCK (Master Clock) pin. The accuracy of the clock signal is a key factor influencing the timing of digital-to-analog conversion, directly affecting audio quality.

Digital Filtering

- Digital Filter Implementation: Prior to conversion by the PCM1702U-JE6, the digital audio signal should pass through a high-quality digital filter. This preprocessing step, connected directly to the DAC, helps enhance the audio signal's quality by reducing aliasing and improving the signal-to-noise ratio (SNR).

Design Considerations

When integrating the PCM1702U-JE6 into a high-end digital audio player, several crucial design factors need careful attention:

- Signal Integrity and Isolation: It's vital to ensure signal integrity for both digital inputs and analog outputs, which may involve strategic PCB layout to isolate sensitive analog signals from potential digital noise sources.

- Power Supply Quality: The power supply to the PCM1702U-JE6 must be meticulously designed to be free from noise and fluctuations, as this significantly impacts the audio output's purity and fidelity.

- Thermal Management: Although the PCM1702U-JE6 may not generate significant heat, maintaining a stable operating temperature is beneficial for consistent performance and longevity.

- Precision Clocking: The choice of a precision clock source for the MCK input is critical. Opt for low-jitter, high-stability clock sources to ensure the temporal accuracy of digital-to-analog conversions.

- Quality of Components: High-quality passive components (resistors, capacitors) in the analog output path can significantly impact the final audio quality. Choose components that match the high fidelity of the PCM1702U-JE6.

By carefully designing a high-end digital audio player around the PCM1702U-JE6, developers can leverage its high-resolution DAC capabilities to produce superior audio quality, suitable for audiophiles and professional audio environments. The PCM1702U-JE6's exceptional audio reproduction fidelity makes it an ideal choice for applications where uncompromising sound quality is demanded.

PCM1702U-JE6 FAQ

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3. Are the PCM1702U-JE6 price and inventory displayed accurate?

The price and inventory of PCM1702U-JE6 fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.

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6. What is the process for return or replacement of PCM1702U-JE6?

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-JE6 we delivered, we will accept the replacement or return of the PCM1702U-JE6 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-JE6.

(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