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PCM1798DB
PCM1798DB 24 ADC/DAC SSOP-28 - Specialized ROHS
PCM1798DB
PCM1798DB 24 ADC/DAC SSOP-28 - Specialized ROHS
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Manufacturer Part # : PCM1798DB
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Package/Case: SSOP (DB)-28
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Brand: Texas Instruments
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Product Categories : ADCs/DACs - Special Purpose
Quality Assurance
Quality Assurance
All parts procured from our supply chain network undergo a rigorous incoming inspection process. This meticulous inspection ensures that the parts received by our customers are authentic and meet the required standards. Additionally, we maintain detailed records of these inspections to ensure transparency and traceability throughout the supply chain.
Certification
We have successfully obtained various certification standards and have established our own professional testing laboratory. This ensures that every product we supply to our customers meets the highest quality standards. We adhere to strict testing protocols to maintain the consistency and accuracy of our products. To ensure that our products are original and genuine, we also collaborate with reputable third-party testing facilities to conduct rigorous quality testing. Our commitment to quality extends to meeting industry, legal, regulatory, and ISO 9001:2015 requirements.
Shipping & Payment
Shipping & Payment
About Shipping
We generally ship orders within a few business days through reliable shipping carriers such as FedEx, SF, UPS, or DHL. We also have support for other shipping methods. If you would like to inquire about specific shipping details or costs, please don't hesitate to reach out to us.
About Payment
We accept various payment methods, including VISA, MasterCard, UnionPay, Western Union, PayPal, and other channels.
If you have a specific payment method in mind or would like to inquire about rates and other details, please feel free to contact us.
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Service & Packaging
Service & Packaging
About After Sales Service
All Parts Extended Quality Guarantee
Initiate the application within 90 days from the shipment date.
Confirm the return or exchange with our staff.
Maintain the goods in their original condition as received.
Lastly, please note that the eligibility for return or exchange of goods is subject to an assessment of the actual condition of the returned items. We will evaluate the received goods before finalizing the return or exchange process. If you have any inquiries or require further assistance regarding returns or exchanges, please don't hesitate to contact us at [email protected]
About packaging
Regarding packaging, our products are carefully packed in anti-static bags to provide ESD anti-static protection. The outer packaging is durable with secure closure. We support various packaging methods such as Tape and Reel, Cut Tape, Tube, or Tray.
Example
Tape and Reel
Cut Tape
Tube or Tray
PCM1798DB DataSheet
Current price plan is under preparation. Please contact our customer service team for the latest pricing information. Thank you for your understanding and support!
Details
The PCM1798DB is a high-performance digital-to-analog converter (DAC) designed for a wide range of audio applications. With a resolution of 24 bits and a sampling rate of 192Ksps, this DAC delivers enhanced audio quality and fidelity. The data interface is serial, allowing for easy integration into existing systems. The supply voltage range of 3V to 3.6V or 4.75V to 5.25V ensures compatibility with a variety of power sources. The SSOP-28 case style and 28 pins make the PCM1798DB easy to handle and install. Additionally, the device is RoHS compliant, meeting international standards for environmental protection. The Texas Instruments PCM1798DB is a reliable and versatile DAC solution for audio systems that require high-quality performance
Key Features
- Carefree Moments
- Rapid Prototyping
- Precision Measurement
- Real-Time Feedback
- Fine-Tuned Control
- Efficient Data Transfer
Application
- High-end audio conversion
- For audiophiles & professionals
- Minimal noise, maximum quality
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
| Number of DAC channels | 2 | Analog inputs | 0 |
| Analog outputs | 2 | DAC SNR (typ) (dB) | 123 |
| Sampling rate (max) (kHz) | 192 | Control interface | H/W |
| Resolution (Bits) | 24 | Architecture | Advanced Segment |
| Operating temperature range (°C) | -25 to 85 | Rating | Catalog |
Specification Comparison
FAQs
What is PCM1798DB?
The PCM1798DB is a stereo audio digital-to-analog converter (DAC) designed by Texas Instruments. It is ideal for high-fidelity audio applications where digital audio signals need to be converted into analog signals with high precision and quality.
How Does PCM1798DB Work?
The PCM1798DB functions by converting digital audio data into analog signals with high resolution and dynamic range. It utilizes a multi-level Delta-Sigma modulation and a digital interpolation filter to achieve high-quality audio conversion. The converter features selectable digital filters and a built-in digital attenuator for further audio signal processing.
How Many Pins does PCM1798DB have and What are the Functions of the Pinout Configuration?
The PCM1798DB is housed in a 28-pin SSOP (Shrink Small Outline Package) package. The pinout configuration includes:
- VDD, DVDD: Digital power supply pins, respectively.
- AVDD: Analog power supply pin.
- AGND, DGND: Analog and digital ground pins, respectively.
- BICK, LRCK, DIN, SEL, MUTE, RESET: Interface control pins.
- DATA: Serial audio data input.
- VOUTL, VOUTR: Analog audio output pins.
What are the Pros and Cons of PCM1798DB?
Pros:
- High-Quality Audio: Provides high-fidelity audio conversion with low distortion.
- Flexible Configuration: Offers selectable digital filter options and digital attenuation for audio signal processing.
- Low Power Consumption: Operates with low power consumption, suitable for portable audio devices.
- Wide Dynamic Range: Ensures accurate reproduction of audio signals with varying amplitudes.
- Hardware Control: Includes pins for convenient control of interface settings.
Cons:
- Complex Interface: Requires careful configuration of interface settings for optimal audio performance.
- External Components: May need additional external components such as decoupling capacitors for proper operation.
- Cost: High-quality audio converters like the PCM1798DB may have a higher price point.
Are There Any Equivalents/Alternatives to PCM1798DB for Recommendation?
- The PCM1792A from Texas Instruments is a similar stereo DAC with slightly different features.
- Alternatives to the PCM1798DB include the CS4398 from Cirrus Logic and the AK4396 from AKM Semiconductor.
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