lc75396ne Sanyo Semiconductor Corporation, lc75396ne Datasheet - Page 14

• Manufacturer Part Number: lc75396ne
• Description: Single-chip Electronic Volume Control System
• Manufacturer: Sanyo Semiconductor Corporation

Notes:
Volume control
Channel selection control
Left channel volume rear/front
control
Right channel volume rear/front
control
Test mode control
After power is first applied, applications must initialize this chip by sending the initial data (1) and (2) described below.
Initial data ... (1) Address 01000001
After transferring that data, set the left and right channel initial settings before turning off the mute function.
(2) Address 01000001
Data: (Set the volume to – set both D34 and D35 to 1, and set all other data to 0)
Data: (Set the volume to – , set both D34 and D35 to 0, and set all other data to 0)
Rear
Front
Rear
Front
LC75396NE
Initial setting
Simulataneous left and right
Operation
Operation
Operation
These bits are for chip testing and must all be set to 0 in application systems.
Control is enabled when D32 = 1
Control is enabled when D33 = 1
Operation
Operation
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