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The TC9163AFG is a digital volume control IC manufactured by Toshiba. Below are its key specifications, descriptions, and features:

Specifications:

• Manufacturer: Toshiba
• Type: Digital Volume Control IC
• Operating Voltage: 4.5V to 13.2V
• Number of Channels: 2 (Stereo)
• Attenuation Range: 0dB to -66dB (in 2dB steps)
• Total Harmonic Distortion (THD): 0.01% (typical)
• Signal-to-Noise Ratio (SNR): 90dB (typical)
• Package: SSOP (Shrink Small Outline Package)
• Control Interface: Serial (3-wire)
• Operating Temperature Range: -40°C to +85°C

Descriptions:

The TC9163AFG is a digital volume control IC designed for stereo audio applications. It provides precise attenuation control in 2dB steps, allowing smooth and accurate volume adjustments. The IC operates via a serial interface, making it suitable for integration with microcontrollers and digital audio systems.

Features:

• Low Distortion: Ensures high-fidelity audio output.
• Wide Voltage Range: Supports operation from 4.5V to 13.2V.
• Serial Control Interface: Simplifies integration with digital systems.
• Stereo Operation: Independent or simultaneous control of two channels.
• Compact Package: SSOP form factor for space-saving PCB designs.
• Low Power Consumption: Suitable for portable and battery-powered applications.

This IC is commonly used in audio amplifiers, receivers, and other consumer electronics requiring digital volume control.

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