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Name: PCM1702UE6
Brand: Texas Instruments
SKU: PCM1702UE6
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 PCM1702UE6

Part No.:: PCM1702UE6

Manufacturer:: Texas Instruments

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

Datasheet:: PCM1702UE6.pdf

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

In Stock:: 3448

Quantity:: Add To Cart

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PCM1702UE6 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

PCM1702UE6 this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including PCM1702UE6 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 PCM1702UE6 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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PCM1702UE6 information

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PCM1702UE6 Typical application Circuitry

PCM1702UE6

The PCM1702UE6 is a high-precision, audio digital-to-analog converter (DAC) chip, renowned for its excellent sound quality and high fidelity. It's widely utilized in high-end audio applications such as professional audio equipment, high-grade consumer audio systems, and studio equipment.

Application Scenario: High-End Audio Playback System

In designing a high-end audio playback system, the PCM1702UE6 can be central to achieving superior sound quality. The detailed circuit design will focus on connecting this DAC to achieve optimal audio reproduction from digital sources.

Digital Input Connection

First and foremost, digital audio input must be supplied to the PCM1702UE6. This entails connecting the digital input pins of the DAC to a digital audio source, like a computer or CD player. The PCM1702UE6 typically accepts input in I2S format, necessitating the connection of data (DIN), clock (BCK), and word select (LRCK) lines directly from the source or through an interface chip if format conversion is needed.

Power Supply Consideration

Power supply integrity is crucial. The PCM1702UE6 requires a stable and clean power supply to perform optimally. This usually involves a dual power supply configuration, with both positive and negative rails (e.g., +5V and -5V) connected to the respective pins on the DAC. Utilizing low-dropout regulators (LDOs) and incorporating filtering capacitors near the power supply pins can significantly enhance performance by minimizing noise.

Analog Output Stage

After digital-to-analog conversion, the analog signal needs proper conditioning before being sent to the output stage. This involves connecting the analog output pins of the PCM1702UE6 to an operational amplifier (op-amp) circuit. A typical configuration would include a low-noise, high-fidelity op-amp such as the NE5534 in a non-inverting amplifier layout. This setup requires connecting the op-amp's input to the DAC's output, with feedback resistors determining the gain and filtering capacitors to shape the frequency response.

External Clock Source

To achieve the highest possible audio quality, an external precision clock source should be connected to the PCM1702UE6's clock input. This ensures minimal jitter, improving sound clarity and detail. A crystal oscillator or a high-quality clock generator configured to the DAC's specified sampling rate can be used for this purpose.

Design Considerations

When designing with the PCM1702UE6, several critical considerations should be kept in mind:

- Signal Integrity: Ensuring minimal signal degradation involves careful PCB layout, short trace lengths, and shielding against electromagnetic interference (EMI).

- Power Decoupling: To provide instantaneous charge for transient currents and to filter out noise, decoupling capacitors should be positioned in close proximity to the DAC's power pins.

- Thermal Management: While the PCM1702UE6 does not typically generate excessive heat, maintaining a stable operating temperature through proper board layout and ventilation can prevent performance degradation over time.

- Compatibility: Ensuring that the digital input format matches the DAC's requirements is crucial for error-free operation. An interface or conversion circuit may be necessary for compatibility with various sources.

By meticulously designing the circuit with these aspects in mind, leveraging the PCM1702UE6's capabilities can result in an audio playback system that delivers exceptional sound quality, making it a top choice for audiophiles and professional audio applications.

PCM1702UE6 FAQ

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We have a professional and experienced quality control team to strictly verify and test the PCM1702UE6. All suppliers must pass our qualification reviews before they can publish their products including PCM1702UE6 on icwhale.com; we pay more attention to the channels and quality of PCM1702UE6 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.

3. Are the PCM1702UE6 price and inventory displayed accurate?

The price and inventory of PCM1702UE6 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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Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.

6. What is the process for return or replacement of PCM1702UE6?

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 PCM1702UE6 we delivered, we will accept the replacement or return of the PCM1702UE6 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 PCM1702UE6.

(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