Overview
The AD1981AJST-REEL is a general-purpose audio codec produced by Analog Devices Inc. It is part of the SoundMAX® series and is designed to meet the AC '97 2.3 specifications. This codec is widely used in various audio applications due to its robust feature set and compatibility with multiple sample rates.
Key Specifications
| Attribute | Description |
|---|---|
| Manufacturer | Analog Devices Inc. |
| Series | SoundMAX® |
| Packaging | 48-Pin LQFP, Tape and Reel |
| Resolution (Bits) | 16, 20 bits |
| Sample Rates | 48 kHz, 44.1 kHz |
| Channels | 4 ADC / 2 DAC |
| Moisture Sensitivity Level (MSL) | 3 (168 Hours) |
| Part Status | Obsolete |
Key Features
The AD1981AJST-REEL features several key functionalities that make it a versatile audio codec. These include:
- AC '97 2.3 compatibility, ensuring it meets industry standards for audio interfaces.
- S/PDIF output, allowing for digital audio transmission.
- Support for 16 and 20-bit data formats.
- Compatibility with sample rates of 48 kHz and 44.1 kHz.
- Four analog-to-digital converters (ADCs) and two digital-to-analog converters (DACs), providing a balanced audio conversion capability.
Applications
The AD1981AJST-REEL is suitable for a variety of audio-related applications, including:
- PC audio systems, particularly those requiring AC '97 compliance.
- Consumer electronics such as DVD players, set-top boxes, and gaming consoles.
- Professional audio equipment where digital and analog audio conversion is necessary.
- Embedded systems that require integrated audio capabilities.
Q & A
- What is the AD1981AJST-REEL?
The AD1981AJST-REEL is a general-purpose audio codec produced by Analog Devices Inc.
- What series does the AD1981AJST-REEL belong to?
It belongs to the SoundMAX® series.
- What is the packaging type of the AD1981AJST-REEL?
The AD1981AJST-REEL is packaged in a 48-Pin LQFP and is available in tape and reel format.
- What are the supported sample rates for the AD1981AJST-REEL?
The supported sample rates are 48 kHz and 44.1 kHz.
- How many ADC and DAC channels does the AD1981AJST-REEL have?
The AD1981AJST-REEL has 4 ADC channels and 2 DAC channels.
- Is the AD1981AJST-REEL still in production?
No, the AD1981AJST-REEL is listed as obsolete.
- What is the moisture sensitivity level (MSL) of the AD1981AJST-REEL?
The MSL is 3 (168 Hours).
- Does the AD1981AJST-REEL support S/PDIF output?
Yes, it supports S/PDIF output for digital audio transmission.
- What are the typical applications for the AD1981AJST-REEL?
Typical applications include PC audio systems, consumer electronics, professional audio equipment, and embedded systems.
- What are the key features of the AD1981AJST-REEL?
Key features include AC '97 2.3 compatibility, 16 and 20-bit data formats, and support for 48 kHz and 44.1 kHz sample rates.
