Overview
The AD1980JST-REEL, produced by Analog Devices Inc., is a high-performance AC '97 SoundMAX® Codec. This integrated circuit is designed to provide advanced audio capabilities for various applications, including desktop and laptop computers, as well as other multimedia devices. The AD1980JST-REEL features a 48-pin LQFP (7x7) package and operates within an ambient temperature range of 0°C to 70°C, making it versatile for a wide range of environments.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Operating Temperature | 0 | 70 | °C | |
| Digital Supply Voltage (DVDD) | -0.3 | 3.6 | V | |
| Analog Supply Voltage (AVDD) | -0.3 | 6.0 | V | |
| Input Clock Frequency (XTAL Mode) | 24.576 | MHz | ||
| Input Clock Frequency (Reference Clock Mode) | 14.31818 | MHz | ||
| Input Clock Frequency (USB Clock Mode) | 48.000 | MHz | ||
| Resolution (Bits) | 16, 20 | b | ||
| Number of ADCs / DACs | 2 / 6 | |||
| Dynamic Range, ADCs / DACs (db) Typ | 82 / 90 | db | ||
| Package Type | 48-LQFP (7x7) |
Key Features
- Integrated Parametric Equalizer for enhanced audio quality.
- Stereo MIC Preamp Support for improved microphone performance.
- Integrated PLL for system clocking, supporting various clock modes (XTAL, Reference, and USB).
- Variable Sample Rate from 7 kHz to 96 kHz.
- Jack Sense (Auto Topology Switching) for automatic detection and configuration of audio jacks.
- Software Controlled VREF_OUT for MIC bias and software-enabled outputs for jack sharing.
- Auto Down-Mix and Channel Spreading Modes for flexible audio processing.
Applications
The AD1980JST-REEL is suitable for a variety of applications including:
- Desktop and laptop computers.
- Multimedia devices such as audio cards and sound systems.
- Consumer electronics requiring high-quality audio processing.
- Industrial and automotive audio systems.
Q & A
- What is the operating temperature range of the AD1980JST-REEL?
The operating temperature range is from 0°C to 70°C.
- What are the supply voltage ranges for the AD1980JST-REEL?
The digital supply voltage (DVDD) ranges from -0.3V to 3.6V, and the analog supply voltage (AVDD) ranges from -0.3V to 6.0V.
- What are the supported clock frequencies for the AD1980JST-REEL?
The device supports clock frequencies of 24.576 MHz (XTAL Mode), 14.31818 MHz (Reference Clock Mode), and 48.000 MHz (USB Clock Mode).
- What is the resolution of the ADCs and DACs in the AD1980JST-REEL?
The resolution is 16 bits and 20 bits for both ADCs and DACs.
- How many ADCs and DACs does the AD1980JST-REEL have?
The device has 2 ADCs and 6 DACs.
- What is the dynamic range of the ADCs and DACs in the AD1980JST-REEL?
The dynamic range is typically 82 dB for ADCs and 90 dB for DACs.
- What package type does the AD1980JST-REEL use?
The device is packaged in a 48-pin LQFP (7x7) package.
- Does the AD1980JST-REEL support jack sensing?
Yes, it supports Jack Sense (Auto Topology Switching) for automatic detection and configuration of audio jacks.
- Is the AD1980JST-REEL obsolete?
Yes, the AD1980JST-REEL is listed as obsolete.
- What are some of the enhanced features of the AD1980JST-REEL?
It includes features like an integrated parametric equalizer, stereo MIC preamp support, and integrated PLL for system clocking.
