Overview
The AD1981BJST-LV is a low-voltage audio codec from Analog Devices Inc., designed to comply with the AC '97 2.3 standard. This integrated circuit is part of the SoundMAX codec family and is widely used in various audio applications requiring high-quality audio processing. The AD1981BJST-LV is packaged in a 48-pin LQFP (7x7 mm) configuration, making it suitable for a range of electronic devices where space is a consideration.
Key Specifications
| Parameter | Value |
|---|---|
| Package Type | LQFP-48 (7x7 mm) |
| Number of ADC Channels | 4 |
| Number of DAC Channels | 2 |
| Sample Rates | 48 kHz, 44.1 kHz |
| Data Format | 20 bits |
| Compliance | AC '97 2.3 compatible |
| S/PDIF Output | Yes |
| RoHS Compliance | Yes |
Key Features
- AC '97 2.3 compatible, ensuring compatibility with a wide range of audio systems.
- S/PDIF output for digital audio transmission.
- Supports 48 kHz and 44.1 kHz sample rates.
- 20-bit data format for high-quality audio processing.
- Low-voltage operation, making it energy-efficient.
- ROHS-compliant, adhering to environmental standards.
Applications
The AD1981BJST-LV is versatile and can be used in various audio-centric applications, including:
- Personal computers and laptops for integrated audio solutions.
- Consumer electronics such as DVD players, set-top boxes, and gaming consoles.
- Automotive audio systems requiring high-quality digital audio processing.
- Professional audio equipment where reliable and high-fidelity audio is necessary.
Q & A
- What is the package type of the AD1981BJST-LV?
The AD1981BJST-LV is packaged in a 48-pin LQFP (7x7 mm) configuration. - How many ADC and DAC channels does the AD1981BJST-LV have?
The AD1981BJST-LV has 4 ADC channels and 2 DAC channels. - What are the supported sample rates for the AD1981BJST-LV?
The AD1981BJST-LV supports 48 kHz and 44.1 kHz sample rates. - Is the AD1981BJST-LV ROHS-compliant?
Yes, the AD1981BJST-LV is ROHS-compliant. - What is the data format of the AD1981BJST-LV?
The AD1981BJST-LV uses a 20-bit data format. - Does the AD1981BJST-LV support S/PDIF output?
Yes, the AD1981BJST-LV supports S/PDIF output. - What standard is the AD1981BJST-LV compliant with?
The AD1981BJST-LV is compliant with the AC '97 2.3 standard. - In what types of applications is the AD1981BJST-LV commonly used?
The AD1981BJST-LV is commonly used in personal computers, consumer electronics, automotive audio systems, and professional audio equipment. - Where can I find detailed specifications for the AD1981BJST-LV?
Detailed specifications can be found in the datasheet available on the Analog Devices website or through distributors like Digi-Key and Mouser. - Is the AD1981BJST-LV suitable for low-power applications?
Yes, the AD1981BJST-LV is designed for low-voltage operation, making it suitable for low-power applications.
