LA74308LP_08 SANYO [Sanyo Semicon Device], LA74308LP_08 Datasheet - Page 6

• Manufacturer Part Number: LA74308LP_08
• Description: Audio Interface for DSC
• Manufacturer: SANYO [Sanyo Semicon Device]

Power Supply
POWER ON PULSE
(Signal inside IC)
Data
(Pin 8)
STANDBY control
(Pin 3)
C.S.
(Pin 6)
POWER ON RESET
(IC inside)
Clock
(Pin 7)
BIAS MODE Canceling State (SERIAL communication)
The POWER ON RESET state from the BIAS MODE covers the period from the rise of C.S
canceling of the BIAS MODE to the second rise
IC.
Actually, because of delay of several hundreds ns in the IC, the first DATA condition begins in
SERIAL communication condition begins after
is the dummy communication.
H
H
H
H
H
H
H
L
L
L
L
L
L
L
POWER ON RESET (default) state
Data15=0
Normally HIGH
Normally HIGH
BIAS mode canceling
.
of CS input after the fall
LA74308LP
HIGH period for about 5μs
Dummy Data
Delay of several hundreds ns
(First C.S.)
Dummy communication
of POWER ON PULSE
First Data
for communication of
and the normal
(Second C.S.)
First DATA communication
SERIAL communication
condition
(First DATA hold)
generated inside
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