lc75421m Sanyo Semiconductor Corporation, lc75421m Datasheet - Page 10
lc75421m
Manufacturer Part Number
lc75421m
Description
Electronic Volume Controller For Cars
Manufacturer
Sanyo Semiconductor Corporation
Datasheet
1.LC75421M.pdf
(24 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
lc75421m-TLM-E
Manufacturer:
ASTEC
Quantity:
3
Part Number:
lc75421m-TLM-E
Manufacturer:
SANYO/三洋
Quantity:
20 000
Continued from preceding page.
Pin No.
11
27
19
35
36
3
2
1
Pin Name
RTRE
LTRE
Vref
V
V
CE
CL
DI
SS
DD
• Capacitor connection pin for configuring treble filter
• Connect a capacitor of a few tens of µF between Vref and
• Ground pin
• Power supply pin
• Chip enable pin
• Serial data pin and clock input pin for control
AV
generator, current ripple countermeasure.
Data is written to the internal latch and the analog switches
are operated when the level changes from High to Low.
Data transfer is enabled when the level is High.
SS
(V
SS
) as a analog ground 0.5
Function
LC75421M
V
DD
voltage
Vref
Equivalent circuit
VDD
VDD
VDD
TRE
No. 6866-10/24