PGA2310PA
Basic Information Overview
- Category: Integrated Circuit (IC)
- Use: Audio Volume Control
- Characteristics: Digital Programmable, Stereo, High Performance
- Package: DIP-16 (Dual In-Line Package with 16 pins)
- Essence: Precision Volume Control IC
- Packaging/Quantity: Tape and Reel, 2500 units per reel
Specifications and Parameters
- Supply Voltage: 4.5V to 5.5V
- Total Harmonic Distortion + Noise (THD+N): 0.0004% typical
- Channel Separation: 120dB typical
- Attenuation Range: 127.5dB in 0.5dB steps
- Operating Temperature Range: -40°C to +85°C
Detailed and Complete Pin Configuration
- VDD (Power Supply)
- GND (Ground)
- SDI (Serial Data Input)
- SCLK (Serial Clock Input)
- CS (Chip Select Input)
- MUTE (Mute Control Input)
- AINL (Audio Input Left Channel)
- AINR (Audio Input Right Channel)
- LIN (Left Channel Volume Control Input)
- RIN (Right Channel Volume Control Input)
- LOUT (Left Channel Audio Output)
- ROUT (Right Channel Audio Output)
- AGND (Analog Ground)
- AVCC (Analog Power Supply)
- DVCC (Digital Power Supply)
- NC (No Connection)
Functional Characteristics
- Digital control of audio volume levels
- Independent left and right channel control
- Smooth and accurate volume adjustment
- Low noise and distortion
- Mute function for both channels
- Serial interface for easy integration
Advantages and Disadvantages
Advantages: - Precise and reliable volume control - High channel separation for clear audio reproduction - Low distortion and noise levels - Flexible digital control interface
Disadvantages: - Requires external microcontroller or digital interface for control - Limited attenuation range compared to some other models
Applicable Range of Products
- Audio amplifiers
- Home theater systems
- Professional audio equipment
- Car audio systems
- Portable audio devices
Working Principles
The PGA2310PA is a digital programmable audio volume control IC. It utilizes a serial interface to receive control signals and adjust the volume levels of the left and right audio channels. The IC internally converts the digital control signals into precise analog attenuation levels, allowing for smooth and accurate volume adjustment.
Detailed Application Field Plans
- Audio Amplifier: The PGA2310PA can be used in audio amplifiers to provide precise volume control for different audio sources.
- Home Theater Systems: It enables seamless volume adjustment in home theater systems, enhancing the overall audio experience.
- Professional Audio Equipment: The IC ensures accurate volume control in professional audio equipment such as mixers and studio monitors.
- Car Audio Systems: It allows for convenient volume adjustment in car audio systems, providing a better listening experience on the go.
- Portable Audio Devices: The PGA2310PA can be integrated into portable audio devices like headphones and speakers, offering precise volume control for personal use.
Detailed Alternative Models
- PGA2311PA: Similar to PGA2310PA but with additional features for tone control.
- MAX5486: Analog volume control IC with similar performance characteristics.
- NJW1195: Digital volume control IC with extended attenuation range.
- TDA7449: Audio processor IC with built-in volume control functionality.
- CS3310: High-performance digital volume control IC with advanced features.
5 Common Technical Questions and Answers
Q: Can the PGA2310PA be controlled directly from a microcontroller? A: Yes, the IC has a serial interface that allows direct control from a microcontroller.
Q: What is the maximum attenuation range of the PGA2310PA? A: The IC provides an attenuation range of 127.5dB in 0.5dB steps.
Q: Does the PGA2310PA support stereo audio signals? A: Yes, it supports independent volume control for both left and right audio channels.
Q: Can the PGA2310PA be used in battery-powered devices? A: Yes, the IC operates within a supply voltage range suitable for battery-powered applications.
Q: Is the PGA2310PA compatible with other audio processing ICs? A: Yes, it can be easily integrated into audio systems alongside other ICs for comprehensive audio processing.
This encyclopedia entry provides an overview of the PGA2310PA, including its basic information, specifications, pin configuration, functional characteristics, advantages and disadvantages, applicable range of products, working principles, detailed application field plans, alternative models, and common technical