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LC75391M

Part Number	LC75391M
Manufacturer	Sanyo Semicon Device
Description	Single-Chip Electronic Volume Control
Published	Mar 22, 2005
Detailed Description	Ordering number :EN*5201A CMOS LSI LC75391, 75391M Single-Chip Electronic Volume Control System Overview The LC75391 ...
Datasheet	LC75391M PDF File

Overview

Ordering number :EN*5201A CMOS LSI LC75391, 75391M Single-Chip Electronic Volume Control System Overview The LC75391 and LC75391M are single-chip electronic volume and tone control systems that support volume control, tone control, and input and output signal switching functions controlled by serial input data.
Package Dimensions unit: mm 3196-DIP30SD [LC75391] Functions • Input and output signal switching: The four I/O switches can be set to on or off independently.
• Volume control: Independent control of the left and right channels can be used to implement a balance function.
0 to –20 dB in 2 dB steps, –20 to –32 dB in 3 dB steps, –32 to –53 dB in 4 dB steps, –52 to –70 dB in 4.
5 dB steps, and –∞.
• Tone controls: Four frequency characteristic types selectable by setting internal switches.
Also supports a buffer function that requires no external components.
• Two general-purpose output ports: These ports allow this LSI to control motorized volume controls and general-purpose l...

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