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AD1848
Parallel-Port 16-Bit SoundPort Stereo Codec
AD1848
Parallel-Port 16-Bit SoundPort Stereo Codec
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Manufacturer Part # : AD1848
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Package/Case: PLCC
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Brand: Analog Devices
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Product Categories : Other Consumer ICs
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Shipping & Payment
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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]
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AD1848 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
PRODUCT OVERVIEWThe Parallel-Port AD1848K SoundPort® Stereo Codec integrates the key audio data conversion and control functions into a single integrated circuit. The AD1848K is intended to provide a complete, single-chip audio solution for business audio and multimedia applications requiring operation from a single +5 V supply. It provides a direct, byte-wide interface to both ISA (“AT”) and EISA computer buses for simplified implementation on a computer motherboard or add-in card. The AD1848K generates enable and direction controls for IC buffers such as 74_245.FEATURES Single-Chip Integrated ∑∆ Digital Audio Stereo Codec Supports the Microsoft Windows Sound System® Multiple Channels of Stereo Input Analog and Digital Signal Mixing Programmable Gain and Attenuation On-Chip Signal Filters Digital Interpolation Analog Output Low-Pass Sample Rates from 5.5 kHz to 48 kHz 68-Lead PLCC and 68-Lead TQFP Packages Operation from +5 V Supplies Byte-Wide Parallel Interface to ISA and EISA Buses Supports One or Two DMA Channels and Programmed I/O
Key Features
- Single-Chip Integrated ∑∆ Digital Audio Stereo Codec
- Supports the Microsoft Windows Sound System®
- Multiple Channels of Stereo Input
- Analog and Digital Signal Mixing
- Programmable Gain and Attenuation
- On-Chip Signal Filters
- Digital Interpolation
- Analog Output Low-Pass
- Sample Rates from 5.5 kHz to 48 kHz
- 68-Lead PLCC and 68-Lead TQFP Packages
- Operation from +5 V Supplies
- Byte-Wide Parallel Interface to ISA and EISA Buses
- Supports One or Two DMA Channels and Programmed I/O
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
| Manufacturer | Analog Devices | Product Category ! | IC Chips |
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 AD1848?
The AD1848 is a stereo audio codec (coder-decoder) integrated circuit designed by Analog Devices. It is commonly used in sound cards and multimedia systems to convert analog audio signals to digital and vice versa, providing high-quality audio input and output capabilities.
How Does AD1848 Work?
The AD1848 works by digitizing analog audio signals using an analog-to-digital converter (ADC) and converting digital audio data back to analog using a digital-to-analog converter (DAC). It also includes features for audio mixing, volume control, and playback functions, making it a versatile audio processing solution.
How Many Pins does AD1848 have and What are the Functions of the Pinout Configuration?
The AD1848 is housed in a 28-pin DIP (Dual Inline Package) or SOIC (Small Outline Integrated Circuit) package. The pinout configuration includes:
- AIN1, AIN2: Analog input channels.
- AOUT1, AOUT2: Analog output channels.
- SDOUT, SDIN, LRCLK, BCLK, MCLK: Serial interface control and clock pins.
- RESET, IRQ, DRQ: Control and data transfer pins for system integration.
- VCC, GND: Power supply and ground pins.
- MODE, MCE, MUTE, MIX: Control pins for operating modes and audio functions.
What are the Pros and Cons of AD1848?
Pros:
- Versatile Audio Processing: Provides audio input and output capabilities with mixing, volume control, and playback functions.
- Integrated Solution: Combines ADC, DAC, and audio processing features in a single chip for space-efficient designs.
- Compatibility: Widely used in sound cards and multimedia systems, with established driver support.
- Reliable Performance: Offers high-quality audio conversion and processing for various multimedia applications.
Cons:
- Obsolete: The AD1848 is an older IC and may have limited availability in the market.
- Interface Complexity: Requires proper configuration and signal timing for serial interface operation.
- External Components: May need additional components such as amplifiers or filters for certain audio applications.
Are There Any Equivalents/Alternatives to AD1848 for Recommendation?
- The Crystal CS4231A is a comparable audio codec IC commonly used in multimedia systems.
- Alternatives to the AD1848 include the Cirrus Logic CS42448 and the Texas Instruments PCM1804.
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