The NJW1109M-TE2 is a 3-channel electronic volume IC manufactured by New Japan Radio (NJR). It is designed for audio applications requiring precise volume control, such as audio amplifiers, home theater systems, and car audio. The device offers low noise and distortion, ensuring high-quality audio reproduction.

Applications

• Audio amplifiers
• Home theater systems
• Car audio systems
• Mixing consoles
• Audio-visual receivers

Features

• 3-channel independent control: Allows for precise adjustment of each channel's volume.
• Low noise and distortion: Ensures high-fidelity audio reproduction.
• I2C control interface: Enables easy integration with microcontrollers.
• Wide dynamic range: Provides a wide range of volume adjustment.
• Mute function: Allows for instant audio muting.

Benefits

• Precise volume control for each audio channel, enhancing audio balance and clarity.
• Exceptional audio quality with minimal noise and distortion.
• Easy integration with digital control systems via the I2C interface.
• Versatile application in a variety of audio systems due to wide dynamic range.
• Instant audio silencing capability via the mute function.

Additional Details

The NJW1109M-TE2 utilizes an I2C interface for control, which simplifies the connection to microcontrollers and allows for software-based volume adjustments. The device operates on a supply voltage range and includes built-in protection circuitry to prevent damage from overvoltage or electrostatic discharge (ESD). The low THD+N (Total Harmonic Distortion + Noise) ensures that the audio signal remains clean and free from artifacts. The device comes in a surface mount package.