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Name: PCM1704U
Brand: Texas Instruments
SKU: PCM1704U
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 PCM1704U

Part No.:: PCM1704U

Manufacturer:: Texas Instruments

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

Datasheet:: PCM1704U.pdf

Description:: IC DAC/AUDIO 24BIT 96K 20SO

In Stock:: 3352

Quantity:: Add To Cart

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PCM1704U Specifications

Package/Case:
20-SOIC (0.209, 5.30mm Width)
Packaging:
Tube,Tube
Series:
SoundPlus™
ProductStatus:
Obsolete
Type:
DAC, Audio
NumberofChannels:
2
Resolution(Bits):
24 b
SamplingRate(PerSecond):
96k
DataInterface:
Serial
VoltageSupplySource:
Dual ±
Voltage-Supply:
±5V
OperatingTemperature:
-25°C ~ 85°C
MountingType:
Surface Mount

PCM1704U this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including PCM1704U 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 PCM1704U 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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PCM1704U information

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PCM1704U Typical application Circuitry

PCM1704U

The PCM1704U is a high-precision, audio-grade digital-to-analog converter (DAC) chip, renowned for its exceptional sound quality and performance.

Key Features of the PCM1704U:

- High Resolution: Supports 24-bit digital audio for high-resolution audio playback.

- Advanced Segment DAC Architecture: Utilizes a combination of advanced segment and noise-shaping technology to achieve high accuracy and sound quality.

- Low Distortion: Offers exceptionally low total harmonic distortion (THD) plus noise figures, enhancing audio clarity and fidelity.

- High Signal-to-Noise Ratio (SNR): Provides a high SNR, ensuring a clean and detailed audio output.

- Flexible Interface: Compatible with standard audio data formats, making it versatile for various audio applications.

Application Scenario: High-Fidelity Home Audio System

Incorporating the PCM1704U into a high-fidelity home audio system demonstrates its capabilities in delivering superior audio quality. Below is a detailed guide for integrating the PCM1704U into this scenario:

1. Digital Audio Input Connection:

- Data Input Pins (DATA): Connect the DATA pins to the digital audio source (e.g., a digital audio processor or CD transport). Ensure that the digital audio format matches the PCM1704U's requirements for optimal compatibility.

2. Clock Signals Integration:

- System Clock (SCK): The SCK pin must be connected to a precise clock source. The quality of the clock signal is crucial, as it directly affects the DAC's performance in terms of jitter and overall audio quality.

3. Audio Output Stages:

- Analog Output (IOUT): The IOUT pins provide the converted analog audio signal. Connect these to an I/V (current to voltage) conversion stage, followed by a low-pass filter to remove out-of-band noise and then to the audio amplifier.

4. Power Supply Connections:

- Digital and Analog Power Supply (DVDD, AVDD): Separate power supplies for the digital and analog sections (DVDD for digital and AVDD for analog) are recommended to minimize noise and interference. Use high-quality, low-noise power supplies and place decoupling capacitors close to the power supply pins.

5. Grounding Scheme:

- Ground (DGND, AGND): Proper grounding is critical. Connect the digital ground (DGND) and analog ground (AGND) to their respective system grounds. Careful PCB layout to separate digital and analog grounds can reduce noise and improve performance.

6. Control Pins Configuration:

- Mode Selection (M0, M1): These pins configure the operating mode of the PCM1704U. Depending on the specific application, set these pins to select the appropriate mode (e.g., mono, stereo, dual-mono) as per the datasheet specifications.

Design Considerations:

- PCB Layout: Careful PCB design is critical to minimize interference and signal degradation. Separate digital and analog sections, use short signal paths, and consider shielded cabling for connections.

- Power Supply Quality: Use high-quality, stable power supplies for both the digital and analog sections to ensure low noise and stable operation.

- Thermal Management: While the PCM1704U does not typically generate excessive heat, ensure adequate ventilation in the enclosure to maintain optimal operating temperatures.

- I/V Conversion and Filtering: Choose high-quality components for the I/V conversion stage and the subsequent low-pass filter to preserve audio quality.

By meticulously integrating the PCM1704U into a high-fidelity home audio system and addressing these design considerations, engineers and enthusiasts can create an audio playback system that delivers exceptional sound quality, taking full advantage of the PCM1704U's capabilities.

PCM1704U FAQ

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We have a professional and experienced quality control team to strictly verify and test the PCM1704U. All suppliers must pass our qualification reviews before they can publish their products including PCM1704U on icwhale.com; we pay more attention to the channels and quality of PCM1704U products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.

3. Are the PCM1704U price and inventory displayed accurate?

The price and inventory of PCM1704U 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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5. How is the shipping arranged?

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Once your order has been processed for shipment, our salesperson will send you an email advising you of the shipping status and tracking number.

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 PCM1704U?

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 PCM1704U we delivered, we will accept the replacement or return of the PCM1704U 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 PCM1704U.

(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