Single-Chip Electronic Volume Control System The LC75396NE is a digital electronic volume control IC manufactured by SANYO (now part of ON Semiconductor). Below are its key specifications, descriptions, and features based on available information:
### **Specifications:**
1. **Function:** Digital volume control with built-in tone control (bass/treble).
2. **Channels:** 2-channel (stereo).
3. **Control Interface:** Serial data input (I²C or similar protocol).
4. **Operating Voltage:** Typically **5V** (check datasheet for exact range).
5. **Volume Control Range:** Up to **-80dB to +15dB** (adjustable in 1dB steps).
6. **Tone Control Range:**
- Bass: **±10dB** (adjustable in 2dB steps).
- Treble: **±10dB** (adjustable in 2dB steps).
7. **Signal-to-Noise Ratio (SNR):** High (exact value depends on implementation).
8. **Total Harmonic Distortion (THD):** Low (refer to datasheet for exact figures).
9. **Package:** Likely a **SSOP (Shrink Small Outline Package)** or similar surface-mount type.
### **Descriptions:**
- The LC75396NE is designed for audio systems requiring digital control of volume, bass, and treble settings.
- It replaces mechanical potentiometers, offering precise and noise-free adjustments via a microcontroller.
- Suitable for car audio systems, home stereos, and other audio applications.
### **Features:**
1. **Digital Volume Control:** Smooth, step-less adjustment.
2. **Built-in Tone Control:** Adjustable bass and treble levels.
3. **Low Noise:** Optimized for high-quality audio.
4. **Wide Voltage Range:** Compatible with standard 5V systems.
5. **Compact Design:** Surface-mount package saves board space.
6. **Microcontroller-Compatible:** Works with I²C or similar serial interfaces.
For exact electrical characteristics, pin configurations, and application notes, refer to the official **SANYO LC75396NE datasheet**.
