Overview
The AD1980JSTZ-REEL is a general-purpose audio codec developed by Analog Devices Inc. This integrated circuit is designed to provide high-quality audio processing and is part of the AC '97 SoundMAX® codec family. It features advanced audio capabilities, including multiple analog-to-digital converters (ADCs) and digital-to-analog converters (DACs), making it suitable for a wide range of audio applications.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Input Clock Frequency (XTAL Mode or Clock Oscillator) | 24.576 | - | 24.576 | MHz |
| Input Clock Frequency (Reference Clock Mode) | 14.31818 | - | 14.31818 | MHz |
| Input Clock Frequency (USB Clock Mode) | 48.000 | - | 48.000 | MHz |
| Recommended Clock Duty Cycle | 40 | 50 | 60 | % |
| Power Supplies (Digital, DVDD) | -0.3 | - | 3.6 | V |
| Power Supplies (Analog, AVDD) | -0.3 | - | 6.0 | V |
| Ambient Temperature (Operating) | 0 | - | 70 | °C |
| Storage Temperature | -65 | - | 150 | °C |
| Package Type | - | - | 48-LQFP (7x7) | - |
Key Features
- Integrated Parametric Equalizer
- Stereo MIC Preamp Support
- Integrated PLL for System Clocking
- Variable Sample Rate: 7 kHz to 96 kHz
- Jack Sense (Auto Topology Switching)
- Software Controlled VREF_OUT for MIC Bias
- Software Enabled Outputs for Jack Sharing
- Auto Down-Mix and Channel Spreading Modes
Applications
The AD1980JSTZ-REEL is versatile and can be used in various audio-related applications, including desktop and laptop computers, multimedia systems, and other consumer electronics that require high-quality audio processing. It is particularly suitable for systems that need multiple audio channels and advanced audio features.
Q & A
- What is the AD1980JSTZ-REEL? The AD1980JSTZ-REEL is a general-purpose audio codec developed by Analog Devices Inc.
- What are the key features of the AD1980JSTZ-REEL? It includes an integrated parametric equalizer, stereo MIC preamp support, integrated PLL for system clocking, and more.
- What are the input clock frequency options for the AD1980JSTZ-REEL? The input clock frequencies are 24.576 MHz (XTAL Mode or Clock Oscillator), 14.31818 MHz (Reference Clock Mode), and 48.000 MHz (USB Clock Mode).
- What is the operating temperature range for the AD1980JSTZ-REEL? The operating temperature range is from 0°C to 70°C.
- What is the storage temperature range for the AD1980JSTZ-REEL? The storage temperature range is from -65°C to 150°C.
- What type of package does the AD1980JSTZ-REEL come in? It comes in a 48-LQFP (7x7) package.
- What are some common applications for the AD1980JSTZ-REEL? It is commonly used in desktop and laptop computers, multimedia systems, and other consumer electronics requiring high-quality audio processing.
- Does the AD1980JSTZ-REEL support variable sample rates? Yes, it supports variable sample rates from 7 kHz to 96 kHz.
- Does the AD1980JSTZ-REEL have integrated PLL for system clocking? Yes, it includes an integrated PLL for system clocking.
- What is the purpose of the Jack Sense feature in the AD1980JSTZ-REEL? The Jack Sense feature allows for auto topology switching, which automatically detects and configures the audio topology based on the connected jacks.
