PCM1738E
High-quality audio conversion technologyPCM1738E
High-quality audio conversion technology
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Manufacturer Part # : PCM1738E
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Package/Case: SSOP-28
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Part Status : Active
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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
PCM1738E 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 PCM1738E is a game-changer in the world of audio processing, prioritizing both excellence in sound quality and efficiency in power consumption. Its robust features, including a built-in digital interpolation filter and delta-sigma modulator, ensure unparalleled accuracy and resolution in audio playback. The DAC's analog output stage, complemented by a low-pass filter, eliminates unwanted noise and distortion, delivering a pure and unadulterated listening experience for discerning listeners
Key Features
- Differential Current Output
- 107 dB Signal-to-Noise Ratio
- 0.0015% THD+N
- 32-bit Variable Output Resolution
- Sampling Frequency Supported up to 192 kHz
- Low Power Consumption
- 8x Oversampling Digital Filter
- Programmable Digital Filter Characteristics
- Wide Dynamic Range
- Hardware Controllable Noise Shaping
Application
- High-fidelity audio systems
- DVD players
- Home theater systems
- Professional audio equipment
- Automotive audio systems
- Portable audio devices
- Digital audio workstations
- Recording studios
- Live sound reinforcement systems
- Telecommunications equipment
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
Product Category ! | Audio D/A Converter ICs | RoHS | Details |
Number of Converters | 2 Converter | Sampling Rate ! | 192 kS/s |
Interface Type | Serial (3-Wire) | Resolution | 24 bit |
Package / Case | SSOP-28 | Number of DAC Outputs | 2 Output |
SNR - Signal to Noise Ratio | 117 dB | Supply Voltage - Min | 4.75 V |
Supply Voltage - Max | 5.25 V | Series | PCM1738 |
Minimum Operating Temperature | - 25 C | Maximum Operating Temperature ! | + 85 C |
Mounting Style | SMD/SMT | Architecture | Delta-Sigma |
Brand | Texas Instruments | Description/Function | 117DB SNR STEREO DAC |
Development Kit | DEM-DAI1738 | Gain Error | +/- 2 % FSR |
Height | 1.95 mm | INL - Integral Nonlinearity | +/- 1 dB |
Length | 10.2 mm | Number of Channels | 2 Channel |
Operating Supply Voltage ! | 5 V | Output Type | Current |
Polarity | Bipolar | Product | Audio DACs |
Product Type ! | Audio D/A Converter ICs | Reference Voltage ! | Internal |
Factory Pack Quantity | 47 | Subcategory | Audio ICs |
Supply Type | Analog and Digital | Width | 5.3 mm |
Unit Weight | 0.025045 oz |
Datasheet PDF
Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.
FAQs
What is PCM1738E?
The PCM1738E is a high-performance stereo digital-to-analog converter (DAC) designed by Texas Instruments. It is suitable for demanding audio applications that require high-resolution and high-fidelity audio playback, such as professional audio equipment, high-end consumer audio systems, and digital audio workstations.
How Does PCM1738E Work?
The PCM1738E works by converting digital audio signals into analog voltage outputs with high precision and low distortion. It utilizes a multi-level Delta-Sigma architecture combined with advanced digital filtering to achieve high signal-to-noise ratio and dynamic range. The DAC features various digital input interfaces, allowing seamless integration with digital audio sources.
How Many Pins does PCM1738E have and What are the Functions of the Pinout Configuration?
The PCM1738E is housed in a 28-pin SSOP (Shrink Small Outline Package) package. The pinout configuration includes:
- AVDD, DVDD: Analog and digital power supply pins, respectively.
- AGND, DGND: Analog and digital ground pins, respectively.
- VCOM: Common-mode voltage pin.
- VOUTR, VOUTL: Analog output pins for the right and left channels, respectively.
- BICK, LRCK, DIN: Digital audio input interface pins.
- MUTE, DEM: Control and configuration pins.
What are the Pros and Cons of PCM1738E?
Pros:
- High Fidelity: Provides high-resolution audio playback with low distortion and noise.
- Flexible Inputs: Supports various digital audio input formats for versatile connectivity.
- Quality Output: Delivers high-quality analog audio output suitable for professional audio applications.
- Low Power Consumption: Operates with low power, suitable for portable and battery-powered audio devices.
- Integrated Functions: Includes on-chip digital filtering and output muting for enhanced audio performance and control.
Cons:
- Complexity: Requires careful consideration of layout and grounding for optimal analog performance.
- External Components: May require external components for specific system integration and filtering needs.
Are There Any Equivalents/Alternatives to PCM1738E for Recommendation?
- The PCM1798 from Texas Instruments is a similar high-performance stereo DAC with enhanced features.
- Alternatives to the PCM1738E include the AK4396 from AKM and the CS4398 from Cirrus Logic.
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