PT2258 volume control
Description:
The PT2258 is an IC designed for electronic volume control in audio applications. It provides a convenient and reliable way to manage volume levels in audio systems, featuring six channels of volume control with a serial data interface for easy integration with microcontrollers and other digital control systems.
Key Features:
- Six channels of electronic volume control
- Serial data control interface (I2C)
- Attenuation range: 0 dB to -79 dB in 1 dB steps
- Low distortion and low noise
- Wide operating voltage range: 6V to 12V
- Power-down mode for low power consumption
- Simple interface to microcontrollers
- Compact package for easy integration
- Package Type: DIP-20, SOP-20
- Operating Voltage Range: 6V to 12V
- Attenuation Steps: 0 dB to -79 dB in 1 dB steps
- Control Interface: I2C serial interface
- Total Harmonic Distortion (THD): 0.005% (typical)
- Signal-to-Noise Ratio (SNR): 100 dB (typical)
- Operating Temperature Range: -40°C to +85°C
- Dimensions (DIP-20): 24.89 mm x 7.62 mm x 3.3 mm
- Weight: 2.0 g
- Audio Amplifiers: Volume control in home and professional audio amplifiers.
- Car Audio Systems: Provides volume control in car audio applications.
- TV and Home Theater Systems: Used in TV and home theater systems for managing audio levels.
- Portable Audio Devices: Integrates into portable audio players and devices.
- Multimedia Systems: Volume control in multimedia and entertainment systems.