PCM1704U-K
High-resolution 24-bit sound converterPCM1704U-K
High-resolution 24-bit sound converter
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Manufacturer Part # : PCM1704U-K
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Package/Case: SOP-20
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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.
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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.
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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.
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PCM1704U-K DataSheet
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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 PCM1704U-K is a high-performance digital-to-analog converter (DAC) chip manufactured by Texas Instruments. It is a 24-bit stereo audio DAC that is designed for high fidelity audio applications. Key features of the PCM1704U-K include a dynamic range of 120 dB and a total harmonic distortion + noise (THD+N) of -107 dB. It has a sampling frequency range of 4 kHz to 216 kHz and is capable of handling a wide range of audio formats, including PCM, DSD, and MQA.The PCM1704U-K utilizes a multi-bit delta-sigma architecture that delivers superior audio performance with low noise and distortion. It also features a proprietary digital filter design that helps to further enhance the audio quality.The chip is housed in a small, surface-mount package and is designed for easy integration into audio equipment such as digital audio players, CD players, and DACs. It operates on a single 5-volt power supply and has a low power consumption of only 40 mW in normal operation.
Key Features
- 24-bit resolution
- 192 kHz sampling rate
- Dual 24-bit digital-to-analog converter
- Ultra-low distortion and noise
- High dynamic range
- Advanced multi-level sigma-delta architecture
- On-chip digital filtering
- Low-jitter design
- High-quality audio performance
- Single-ended voltage output
Application
- Professional audio recording and mastering
- High-end audiophile DACs and headphone amplifiers
- Home theater systems
- Studio monitoring systems
- Car audio systems
- Musical instruments
- Telecommunications equipment
- Industrial control systems
- Medical devices
- Scientific instruments
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
Pbfree Code | No | Rohs Code | Yes |
Part Life Cycle Code | Obsolete | Part Package Code | SOIC |
Pin Count ! | 20 | Reach Compliance Code | compliant |
ECCN Code | EAR99 | HTS Code ! | 8542.39.00.01 |
Converter Type | D/A CONVERTER | Input Bit Code | 2'S COMPLEMENT BINARY |
Input Format | SERIAL | JESD-30 Code | R-PDSO-G20 |
JESD-609 Code | e6 | Length | 12.6 mm |
Moisture Sensitivity Level | 2 | Negative Supply Voltage-Nom | -5 V |
Number of Bits | 24 | Number of Functions | 1 |
Number of Terminals | 20 | Operating Temperature-Max | 85 °C |
Operating Temperature-Min | -25 °C | Package Body Material | PLASTIC/EPOXY |
Package Code | SOP | Package Equivalence Code | SOP20,.3 |
Package Shape | RECTANGULAR | Package Style | SMALL OUTLINE |
Peak Reflow Temperature (Cel) | 260 | Power Supplies ! | +-5 V |
Qualification Status ! | Not Qualified | Seated Height-Max | 2 mm |
Settling Time-Nom (tstl) | 0.2 µs | Supply Current-Max | 45 mA |
Supply Voltage-Nom | 5 V | Surface Mount ! | YES |
Technology | BICMOS | Temperature Grade ! | OTHER |
Terminal Finish | TIN BISMUTH | Terminal Form ! | GULL WING |
Terminal Pitch ! | 1.27 mm | Terminal Position | DUAL |
Time@Peak Reflow Temperature-Max (s) | 30 | Width | 5.3 mm |
Specification Comparison
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 PCM1704U-K?
The PCM1704U-K is a high-performance 24-bit digital-to-analog converter (DAC) manufactured by Texas Instruments. It is designed for audio applications requiring exceptional signal-to-noise ratio and dynamic range, making it ideal for high-fidelity stereo systems, professional audio equipment, and audiophile-grade audio players.
How Does PCM1704U-K Work?
The PCM1704U-K operates by converting digital audio signals into analog voltage outputs with ultra-high resolution and precision. It utilizes a multi-bit architecture combined with advanced digital filtering to achieve superior audio performance. The DAC features low distortion and excellent linearity, ensuring faithful reproduction of audio signal details.
How Many Pins does PCM1704U-K have and What are the Functions of the Pinout Configuration?
The PCM1704U-K is housed in a 20-pin SSOP (Shrink Small Outline Package) package. The pinout configuration includes:
- AVDD, DVDD: Analog and digital power supply pins, respectively.
- AVSS, DVSS: Analog and digital ground pins, respectively.
- OUTA, OUTB: Analog output pins for stereo audio signals.
- LRCK, BCK, DATA: Serial audio interface control pins.
- SYNC, MUTE, DEM/SLOW: Additional control and configuration pins.
What are the Pros and Cons of PCM1704U-K?
Pros:
- High Resolution: Provides 24-bit resolution for accurate audio signal reproduction.
- Low Distortion: Achieves low harmonic distortion for high-fidelity audio playback.
- Wide Dynamic Range: Offers a wide dynamic range for capturing subtle audio nuances.
- Flexible Interface: Supports serial audio input for seamless integration into digital audio systems.
Cons:
- Complexity: Requires careful design considerations for optimal performance in audio circuits.
- Cost: High-performance DACs like the PCM1704U-K may come at a higher price point.
- External Components: May need external components such as output filters for specific audio system requirements.
Are There Any Equivalents/Alternatives to PCM1704U-K for Recommendation?
- The Burr-Brown PCM1792A from Texas Instruments is a similar high-performance DAC with advanced features.
- Alternatives to the PCM1704U-K include the AKM AK4490EQ from AKM and the ESS Sabre ES9038PRO from ESS Technology.
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