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The LC75385N is a digital electronic volume control IC manufactured by SANYO. Below are its specifications, descriptions, and features:

Specifications:

• Manufacturer: SANYO
• Type: Digital Electronic Volume Control IC
• Operating Voltage: 4.5V to 13.2V
• Number of Channels: 2 (Stereo)
• Attenuation Range: 0dB to -79dB (1dB steps)
• Total Harmonic Distortion (THD): Typically 0.01%
• Signal-to-Noise Ratio (SNR): 100dB (Typical)
• Package: DIP (Dual In-line Package)
• Pin Count: 24 pins

Descriptions:

The LC75385N is designed for high-quality audio applications, providing precise digital control over volume levels with minimal distortion. It supports stereo input/output and offers smooth attenuation in 1dB steps. The IC is commonly used in audio amplifiers, car stereos, and home audio systems where digital volume control is required.

Features:

• Digital Volume Control: Adjustable in 1dB steps from 0dB to -79dB.
• Low Distortion: Ensures high-fidelity audio output.
• Wide Operating Voltage Range: Compatible with various power supplies (4.5V to 13.2V).
• Built-in Input Selector: Supports multiple audio inputs.
• Soft Mute Function: Smoothly mutes audio output.
• Serial Data Control: Uses a 3-wire serial interface for easy microcontroller integration.
• Low Noise: High SNR for clear audio performance.

This IC is ideal for applications requiring precise digital volume adjustment with high audio quality.