What is the Additional Feature ?

Name: PCM1702U/2KE6
Brand: Texas Instruments
SKU: PCM1702U/2KE6
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/2KE6

Part No.:: PCM1702U/2KE6

Manufacturer:: Texas Instruments

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

Datasheet:: PCM1702U/2KE6.pdf

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

In Stock:: 3455

Quantity:: Add To Cart

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PCM1702U/2KE6 Specifications

Package/Case:
20-SOIC (0.209, 5.30mm Width)
Packaging:
Tape & Reel (TR)
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/2KE6 this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including PCM1702U/2KE6 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/2KE6 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/2KE6 information

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PCM1702U/2KE6 Typical application Circuitry

PCM1702U 2KE6

The PCM1702U/2KE6 is a sophisticated audio digital-to-analog converter (DAC) that finds its place in the upper echelons of audio technology, particularly esteemed for its high fidelity and precision in sound reproduction. This component is integral in a myriad of high-end audio applications, ranging from audiophile-grade home stereo systems to professional studio equipment, and even in some high-quality digital musical instruments.

Application Scenario: Professional Studio Monitor System

For an application scenario, consider the integration of the PCM1702U/2KE6 into a professional studio monitor system, where accurate sound reproduction is critical for mixing and mastering tracks.

Digital Audio Interface Configuration

- Connecting the Digital Audio Source: The initial step involves interfacing the PCM1702U/2KE6 with a digital audio source, such as a digital audio workstation (DAW). The DAC's digital inputs must be connected to receive the I2S or other supported digital audio formats. This typically includes connecting the serial data input (SDIN), bit clock (BCLK), and word clock (LRCK) lines from the audio source or a digital audio interface chip to the corresponding pins on the PCM1702U/2KE6.

Power Supply Design

- Ensuring a Clean Power Supply: The performance of the PCM1702U/2KE6 heavily relies on the quality of the power supplied to it. A dual-supply configuration is often employed, providing both positive and negative voltages (for example, +5V/-5V) to the dedicated power supply pins. It is imperative to use high-quality voltage regulators and to place bypass capacitors close to the power pins to minimize noise and ensure stable operation.

Analog Output Filtering

- Conditioning the Analog Output: After the DAC converts the digital signal to analog, it's crucial to condition this signal properly before it reaches the output stage. This typically involves routing the output of the PCM1702U/2KE6 through an analog filtering and amplification stage, often implemented with high-quality operational amplifiers (op-amps). Careful selection of op-amps, such as choosing the OPA2134 for its low distortion and noise, and designing the feedback and filtering network appropriately, are key to maintaining audio fidelity.

Master Clock Input

- Incorporating a Precision Clock Source: To minimize timing errors or jitter in the digital audio signal, a high-precision external clock source should be connected to the master clock input (MCK) of the PCM1702U/2KE6. Utilizing a low-jitter crystal oscillator or dedicated clock generation IC can significantly improve the sound quality by ensuring accurate timing of digital-to-analog conversion.

Design Challenges and Considerations

When integrating the PCM1702U/2KE6 into a circuit, several critical factors need to be considered:

- PCB Layout for Signal Integrity: The layout of the printed circuit board (PCB) is paramount in preserving signal integrity. This includes keeping digital and analog sections separate, using short and direct signal paths, and implementing ground planes to reduce interference.

- Thermal Management: Although the PCM1702U/2KE6 is not known for high thermal output, ensuring good thermal management practices, including adequate spacing and ventilation, can prevent thermal-induced performance degradation.

- Compatibility with Digital Audio Sources: Ensuring that the digital audio source is compatible with the input format supported by the PCM1702U/2KE6 is crucial. This may involve using additional interface chips or converters to match the DAC's requirements.

Incorporating the PCM1702U/2KE6 into a professional studio monitor system, with careful attention to the digital interface, power supply design, analog output conditioning, and the use of a precision clock source, can elevate the audio quality to meet the critical standards of professional audio production. Through meticulous design and implementation, the PCM1702U/2KE6 serves as a cornerstone in achieving unparalleled sound fidelity in high-end audio applications.

PCM1702U/2KE6 FAQ

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3. Are the PCM1702U/2KE6 price and inventory displayed accurate?

The price and inventory of PCM1702U/2KE6 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/2KE6?

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/2KE6 we delivered, we will accept the replacement or return of the PCM1702U/2KE6 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/2KE6.

(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