NJU8402 データシートの表示（PDF） - Japan Radio Corporation
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NJU8402 Datasheet PDF : 10 Pages
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NJU8402
• DIGITAL AC CHARACTERISTICS
(The case without the report Ta=25℃,VDD=AVDD=5.0V)
Master Clock & Reset
PARAMETER
Frequency
MCKI Pulse Width High-Level
Pulse Width Low-Level
Reset Low Level Width
SYMBOL CONDITIONS
fMCKI
256fs
386fs
tMCKH
tMCKL
tRST
MIN.
1.024
9.216
20
20
1
TYP.
―
―
―
―
―
MAX.
12.8
19.2
―
―
―
UNIT
MHz
MHz
ns
ns
ns
NOTE
Digital Audio Signal Interface
PARAMETER
Audio DAC Sampling Late
Audio Data Setup Time
Audio Data Hold Time
BLCK Period
BLCK Pulse Time “H”
BLCK Pulse Time “L”
BCLK Rise to LRCK Edge
LRCK Edge to BCLK Rise
SYMBOL CONDITIONS
fs
tDS
tDH
tBCLK
tBCKH
tBCKL
tBLR
tLRB
MIN.
24
50
50
1/(128fs)
20
20
40
40
TYP.
―
―
―
―
―
―
―
―
MAX.
50
―
―
―
―
―
―
―
UNIT
kHz
ns
ns
ns
ns
ns
ns
ns
NOTE
Control Register Interface
PARAMETER
SCK Period
SCK Pulse Time “H”
SCK Pulse Time “L”
Control Data Setup Time
Control Data Hold Time
REQ Pulse Time “H”
SCK Data Setup Time
REQ Hold Time
SYMBOL CONDITIONS
tSCK
tSCH
tSCL
tDAS
tDAH
tREH
tRQS
tRQH
MIN.
2
0.8
0.8
0.8
0.8
1.6
0.8
0.8
TYP.
―
―
―
―
―
―
―
―
MAX.
―
―
―
―
―
―
―
―
UNIT
ns
ns
ns
ns
ns
ns
ns
ns
NOTE
Input Signal Rise and Fall Time
PARAMETER
Input Signal Rise Time
Input Signal Fall Time
SYMBOL CONDITIONS
tUP
tDN
MIN.
―
―
TYP.
―
―
MAX.
100
100
UNIT NOTE
ns
ns
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