lc75410e Sanyo Semiconductor Corporation, lc75410e Datasheet - Page 15

• Manufacturer Part Number: lc75410e
• Description: Electronic Volume Controller For Car Audio Systems
• Manufacturer: Sanyo Semiconductor Corporation

Continued from preceding page.
Pin Name
RAVSS
LAVSS
MUTE
DVSS
TEST
VDD
TIM
NC
CL
CE
DI
Pin No.
56
27
29
22
23
20
26
25
24
28
21
• Power supply pin
• Logic system ground pin
• Analog system ground pins
• External muting control pin
• Setting this pin to V
• Timer pin when there is no signal in the zero-cross circuit.
• Input pin for serial data and clock used for control
• Chip enable pin. Data is written to the internal latch and the analog
• Dedicated IC test pin.
• Normally this pin is used connected to GND.
• No Connect pin.
–∞ level.
switches are operated when the level changes from High to Low.
Forcibly set data when there is no zero-cross signal, from the time
the data is set until the timer ends.
Data transfer is enabled when the level is High.
SS
level sets forcibly fader volume block to
Function
LC75410E, 75410W
Equivalent circuit
VDD
VDD
VDD
VDD
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