AD1864N
18-bit ADC/DAC with specialized features for accurate conversion resultsAD1864N
18-bit ADC/DAC with specialized features for accurate conversion results
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Manufacturer Part # : AD1864N
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Package/Case: DIP24
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Part Status : ACTIVE
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Brand: Analog Devices
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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
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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.
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AD1864N 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 AD1864N is a high-performance, 16-bit monolithic audio DAC designed to convert digital audio signals into analog signals. It is part of Analog Devices' portfolio of precision DACs.
Key Features
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16-Bit Resolution: The AD1864N offers 16-bit digital-to-analog conversion, providing high-resolution audio output.
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High Accuracy: It provides accurate conversion of digital audio data into analog voltage, making it suitable for high-quality audio applications.
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Low Total Harmonic Distortion (THD): This DAC is known for its low THD, which ensures minimal distortion in the audio output.
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Wide Dynamic Range: It has a wide dynamic range, allowing it to faithfully reproduce audio signals over a broad range of amplitudes.
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Low Noise: The AD1864N is designed to have low noise characteristics, which is important for high-fidelity audio applications.
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Single Supply Operation: It can operate from a single power supply, simplifying the power requirements for audio systems.
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Analog Output: The DAC provides analog audio output signals, making it compatible with various audio amplification and processing circuits.
Application
- High-fidelity audio playback equipment, including audiophile-grade digital-to-analog converters and CD players.
- Professional audio equipment such as audio mixing consoles, studio monitors, and audio recording interfaces.
- Consumer audio devices like high-end audio amplifiers, preamplifiers, and audio receivers.
- Telecommunications equipment where high-quality audio signal processing is necessary.
- Industrial and instrumentation applications that demand precision analog outputs for control and measurement.
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
Product Name | AD1864N | Product Type ! | Digital-to-Analog Converter (DAC) IC |
Manufacturer | Analog Devices | Resolution | 18 bits |
Output Type | Voltage Output | Package Type | DIP-24 |
Supply Voltage | +5V and -12V | Operating Temperature Range ! | 0°C to 70°C |
Series | AD1864 | Package | Bulk |
Product Status | Active | Type | DAC, Audio |
Number of Channels | 2 | Resolution (Bits) | 18 b |
Voltage Supply Source ! | Analog and Digital, Dual ± | Voltage - Supply | ±4.75V ~ 13.2V, ±4.75V ~ 13.2V |
Operating Temperature ! | -25°C ~ 70°C | Mounting Type | Through Hole |
Package / Case | 24-DIP (0.300", 7.62mm) | Supplier Device Package | 24-PDIP |
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 AD1864N?
The AD1864N is a precision 20-bit digital-to-analog converter (DAC) designed by Analog Devices. It is ideal for applications requiring high-resolution audio performance, such as professional audio equipment, digital audio workstations, and high-fidelity audio systems.
How Does AD1864N Work?
The AD1864N works by converting digital input signals into analog voltage outputs with high resolution and accuracy. It utilizes a multi-bit sigma-delta architecture combined with a digital filter to achieve high-quality audio performance. The DAC features low distortion and noise, making it suitable for demanding audio applications.
How Many Pins does AD1864N have and What are the Functions of the Pinout Configuration?
The AD1864N is housed in a 24-pin PDIP (Plastic Dual In-Line Package) or SOIC (Small Outline Integrated Circuit) package. The pinout configuration includes:
- VOUT: Analog voltage output pin.
- VREFOUT: Reference voltage output pin.
- VREFIN: Reference voltage input pin.
- VOUTCOM: Analog voltage output common pin.
- DIGITAL IN: Digital input pins for providing the digital audio data.
- AGND, DGND: Analog and digital ground pins, respectively.
- VDD: Power supply pin.
What are the Pros and Cons of AD1864N?
Pros:
- High Resolution: Provides 20-bit resolution for high-fidelity audio reproduction.
- Low Distortion: Achieves low harmonic distortion and noise for high-quality audio output.
- Wide Voltage Output Swing: Supports a wide range of analog voltage outputs for versatile audio applications.
- Flexible Interface: Compatible with various digital audio input formats, such as I2S or left-justified data.
- Robust Packaging: Available in PDIP or SOIC packages for easy integration into audio systems.
Cons:
- Complexity: Requires careful consideration of PCB layout and analog signal routing for optimal audio performance.
- External Components: May require external filters, amplifiers, or voltage references for specific audio system requirements.
- Package Size: The 24-pin package may require additional board space compared to smaller package options.
Are There Any Equivalents/Alternatives to AD1864N for Recommendation?
- The PCM63 from Burr-Brown (now Texas Instruments) is a similar 20-bit DAC with high-quality audio performance.
- Alternatives to the AD1864N include the WM8741 from Wolfson Microelectronics and the CS4398 from Cirrus Logic.
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