njw1107a ETC-unknow, njw1107a Datasheet - Page 11

• Manufacturer Part Number: njw1107a
• Description: Dolby Logic Surround Decoder With Discrete 5.1ch Input
• Manufacturer: ETC-unknow

power supply (DV
period (0.7sec. < t
DATA TIMING
NOTICE
The NJW1107A includes Auto-Reset circuit. The NJW1107A requires both analog power supply (AV
Signal rise time
Signal fall time
SCK clock width
SCK “H” pulse width
SCK “L” pulse width
DATA setup time
DATA hold time
REQ rise hold time
REQ “H” pulse width
SCK setup time
1. Turn the AV
2. Provide the DV
3. Keep the voltage of DV
4. Wait for 1.3 seconds and over after the AV
5. Transmit the control data from MCU.
Power-on Sequence
DATA
SCK
REQ
PARAMETER
Internal
reset signal
CC
DD
reset
(AV
t1,t2
AV
DV
). Internal digital circuits are initialized by AV
on first.
DD
< 1.3sec.).
CC
CC
DD
within 0.7 seconds after the AV
t6
>DV
t1
DD
DD
below the voltage of AV
)
t4
t7
SYMBOL
t3
t10
t1
t2
t3
t4
t5
t6
t7
t8
t9
t2
t
reset
t5
CC
turns on.
TEST CONDITION
CC
CC
turns on.
always.
t8
2.2V
0.8V
CC
automatic reset cancel
. The internal reset signal is released after t
t1
V
DD
=5V
t9
MIN.
0.8
0.8
0.8
0.8
1.6
0.8
1.6
2
-
t10
t2
TYP.
[CAUTION]
given for information , without any guarantee
as regards either mistakes or omissions. The
application circuits in this databook are
described only to show representative usages
of the product and not intended for the
guarantee or permission of any right including
the industrial rights.
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The specifications on this databook are only
NJW1107A
MAX.
2.2V
0.8V
2.2V
0.8V
0.5
0.5
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CC
) and digital
UNIT
- 11 -
s
reset