LC7536M / Sanyo Semicon Device - Datasheet(PDF) Chat AI

LC7536M Datasheet with Chat AI

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Part No.	LC7536M
Manufacturer	SANYO
Size	107 Kbytes
Pages	10 pages
Description	Serially Controlled Electronic Volume Control that Handles High Voltages

Datasheet Summary with AI

This document is a datasheet for the LC7536M, a 20-bit volume control IC. Here's a breakdown of the key information:

Key Features & Functionality:

️· 20-bit Serial Control: The IC is controlled via a serial interface (CL, DI, CE pins).
️· Independent Left & Right Channel Control: It can independently control the volume of the left and right audio channels.
️· 5-dB and 1-dB Step Control: Offers both coarse (5dB) and fine (1dB) volume adjustment steps.
️· Loudness Control: Includes a setting to enable or disable a loudness function.
️· Wide Volume Range: Provides a very wide volume adjustment range (from -75dB to +0dB).
️· Low Noise: Designed for low noise audio applications.

Pin Descriptions:

The datasheet details each pin on the IC, including:

️· Control Inputs: CL (Clock), DI (Data In), CE (Chip Enable) for serial communication.
️· Channel Control: LVM, RVM (Volume Control Common), S (Select Address Code).
️· Power: VDD, VCC, VSS (Ground)
️· Unused: NC (Not Connected)

Control System & Data Format:

️· Data Format: 4-bit address + 16-bit data
️· Timing: Specifies timing requirements for the serial communication signals.
️· Control Codes: Provides a table outlining the data codes required to set different volume levels and control functions (loudness on/off, etc.).

Applications:

The IC is likely intended for use in:

️· Audio Amplifiers
️· Stereo Systems
️· Home Theater Receivers
️· Any application requiring precise and digitally controlled volume adjustment.

In essence, this datasheet provides all the necessary information for an engineer to integrate the LC7536M into an audio circuit and control its functionality.

Key Features & Functionality:

️· 20-bit Serial Control: The IC is controlled via a serial interface (CL, DI, CE pins).
️· Independent Left & Right Channel Control: It can independently control the volume of the left and right audio channels.
️· 5-dB and 1-dB Step Control: Offers both coarse (5dB) and fine (1dB) volume adjustment steps.
️· Loudness Control: Includes a setting to enable or disable a loudness function.
️· Wide Volume Range: Provides a very wide volume adjustment range (from -75dB to +0dB).
️· Low Noise: Designed for low noise audio applications.

Pin Descriptions:

The datasheet details each pin on the IC, including:

️· Control Inputs: CL (Clock), DI (Data In), CE (Chip Enable) for serial communication.
️· Channel Control: LVM, RVM (Volume Control Common), S (Select Address Code).
️· Power: VDD, VCC, VSS (Ground)
️· Unused: NC (Not Connected)

Control System & Data Format:

️· Data Format: 4-bit address + 16-bit data
️· Timing: Specifies timing requirements for the serial communication signals.
️· Control Codes: Provides a table outlining the data codes required to set different volume levels and control functions (loudness on/off, etc.).

Applications:

The IC is likely intended for use in:

️· Audio Amplifiers
️· Stereo Systems
️· Home Theater Receivers
️· Any application requiring precise and digitally controlled volume adjustment.

In essence, this datasheet provides all the necessary information for an engineer to integrate the LC7536M into an audio circuit and control its functionality.