PCM1681PWPR
The PCM1681PWPR utilizes advanced technology to provide precise and accurate audio conversion
Inventory:5,457
- 90-day after-sales guarantee
- 365 Days Quality Guarantee
- Genuine Product Guarantee
- 7*24 hours service quarantee
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Part Number : PCM1681PWPR
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Package/Case : HTSSOP (PWP)-28
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Manufacturer : Texas Instruments
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Components Classification : ADCs/DACs , Special Purpose
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Datesheet : PCM1681PWPR DataSheet (PDF)
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Series : PCM1681
Overview of PCM1681PWPR
The PCM1681PWPR is a stereo audio digital-to-analog converter (DAC) chip optimized for high-performance audio applications. It provides excellent performance for professional audio equipment, consumer audio devices, home entertainment systems, and automotive audio systems.
Pinout
The PCM1681PWPR pinout refers to the configuration and function of each pin in its TSSOP28 package. This package typically includes a diagram showing the layout of the pins when viewed from the top down with pins named sequentially. Each pin on the PCM1681PWPR has a specific role such as power supply input, ground connection, or signal interface. The pinout details are crucial for integrating this component into a circuit as they ensure correct connections for optimal device performance. Designers and engineers must refer to the datasheet provided by the manufacturer to get accurate information regarding each pin's function and electrical characteristics.
Features
- 24-bit resolution: The PCM1681PWPR supports 24-bit audio signals, providing high-quality audio playback with a wide dynamic range.
- 192kHz sampling rate: This DAC chip can handle sampling rates of up to 192kHz, making it suitable for high-fidelity audio applications.
- DSD and PCM support: The PCM1681PWPR supports both DSD (Direct Stream Digital) and PCM (Pulse Code Modulation) formats, allowing for compatibility with various audio sources.
- Low THD and high SNR: This DAC chip features low total harmonic distortion (THD) and high signal-to-noise ratio (SNR), ensuring clean and clear audio signals.
- Dynamic range of 114dB: The PCM1681PWPR has a dynamic range of 114dB, providing ample headroom for handling loud audio signals without distortion.
Applications
- Professional audio equipment: The PCM1681PWPR is suitable for professional audio applications such as recording studios, live sound systems, and post-production facilities.
- Consumer audio devices: This DAC chip can be used in consumer audio devices like home theaters, gaming consoles, and portable media players.
- Home entertainment systems: The PCM1681PWPR is ideal for home entertainment systems that require high-quality audio playback.
- Automotive audio systems: This DAC chip can be used in automotive audio systems to provide high-fidelity audio playback in vehicles.
Equivalents
The PCM1681PWPR is equivalent to other high-performance audio DAC chips like the AKM AK4392 or the Cirrus Logic CS4344. These chips offer similar features and performance characteristics, but may have different pinouts or package types.
Frequently Asked Questions
Q: What is the maximum sampling rate of the PCM1681PWPR?
A: The maximum sampling rate of the PCM1681PWPR is 192kHz.
Q: Does the PCM1681PWPR support DSD audio signals?
A: Yes, the PCM1681PWPR supports both DSD and PCM formats.
Q: What is the power consumption of the PCM1681PWPR?
A: The power consumption of the PCM1681PWPR is relatively low, making it suitable for battery-powered devices or applications where power efficiency is crucial.
Q: Is the PCM1681PWPR compatible with all audio formats?
A: No, the PCM1681PWPR supports DSD and PCM formats, but may not be compatible with other audio formats like MP3 or AAC.
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 | 8 | Analog inputs | 0 |
Analog outputs | 8 | DAC SNR (typ) (dB) | 105 |
Sampling rate (max) (kHz) | 200 | Control interface | H/W, I2C, SPI |
Resolution (Bits) | 24 | Architecture | Current Segment DAC |
Operating temperature range (°C) | -40 to 85 | Rating | Catalog |
Warranty & Returns
Warranty, Returns, and Additional Information
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QA & Return Policy ?
Parts Quality Guarantee: 365 days
Returns for refund: within 90 days
Returns for Exchange: within 90 days
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Shipping and Package ?
Shipping:For example, FedEx, JP, UPS, DHL,SAGAWA, or YTC.
Parts Packaging Guarantee: Featuring 100% ESD anti-static protection, our packaging incorporates high toughness and superior buffering capabilities.
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Payment ?
For example, channels like VISA,MasterCard,Western Union,PayPal,MoneyGram,Rakuten Pay and more.
If you have specific payment channel preferences or requirements, please get in touch with our sales team for assistance.

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PCM1681PWPR
The PCM1681PWPR utilizes advanced technology to provide precise and accurate audio conversion
Inventory:
5,457
Warranty & Returns
After Sales Service
What after-sales service can be provided?
We provide an extended quality assurance period of 365 days for all components we offer. If a return or exchange becomes essential, kindly adhere to these guidelines:
·Initiate the request within 90 days after the item's shipment date.
·Coordinate the return or exchange with our team.
·Keep the items in their original condition as delivered.
·Please be aware that the feasibility of returning or exchanging items is contingent upon an evaluation of their actual state upon return.
Shipping
What channels of transportation of goods does the website support?
We usually send out our orders during business days using FedEx, SF, UPS, or DHL. We're also here to assist with alternative shipping options. Should you require additional information about shipping particulars or expenses, please don't hesitate to get in touch with us.







Package
How to ensure that the parts will be intact during transportation?
The items we ship will be packaged in anti-static bags, ensuring ESD anti-static protection, while the outer packaging boasts exceptional durability and sealing. We offer packaging options like Tape and Reel, Cut Tape, Tube, or Tray to suit your needs.




Payment
Which payment methods can be used to pay for goods
Accepted payment methods commonly encompass VISA, MasterCard, UnionPay, Western Union, PayPal, and various other options.
Should you have a particular payment preference or wish to seek information on rates and other specifics, please feel free to reach out to us.




