AK5384 데이터 시트보기 (PDF) - Asahi Kasei Microdevices
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AK5384 Datasheet PDF : 21 Pages
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ASAHI KASEI
[AK5384]
SWITCHING CHARACTERISTICS
(Ta=25°C; AVDD, DVDD=4.75 ∼ 5.25V; TVDD=3.0 ∼ 5.25V; CL=20pF)
Parameter
Symbol
min
Master Clock Timing
Master Clock 256fs:
fCLK
2.048
Pulse Width Low
tCLKL
16
Pulse Width High
tCLKH
16
384fs:
fCLK
3.072
Pulse Width Low
tCLKL
11
Pulse Width High
tCLKH
11
512fs:
fCLK
4.096
Pulse Width Low
tCLKL
16
Pulse Width High
tCLKH
16
768fs:
fCLK
6.144
Pulse Width Low
tCLKL
11
Pulse Width High
tCLKH
11
LRCK Timing (Slave Mode)
Normal mode (TDM1=“L”, TDM0=“L”)
LRCK Frequency
fs
8
Duty Cycle
Duty
45
TDM256 MODE (TDM1=“L”, TDM0=“H”)
LRCK Frequency
fs
8
“H” time
tLRH
1/256fs
“L” time
tLRL
1/256fs
TDM128 MODE (TDM1=“H”, TDM0=“H”)
LRCK Frequency
fs
8
“H” time
tLRH
1/128fs
“L” time
tLRL
1/128fs
LRCK Timing (Master Mode)
Normal mode (TDM1=“L”, TDM0=“L”)
LRCK Frequency
fs
8
Duty Cycle
Duty
TDM256 MODE (TDM1=“L”, TDM0=“H”)
LRCK Frequency
fs
8
“H” time
(Note 10) tLRH
TDM128 MODE (TDM1=“H”, TDM0=“H”)
LRCK Frequency
fs
8
“H” time
(Note 10) tLRH
typ
12.288
18.432
24.576
36.864
50
1/8fs
1/4fs
Note 10. “L” time at I2S format.
max
24.576
36.864
24.576
36.864
96
55
48
96
96
48
96
Units
MHz
ns
ns
MHz
ns
ns
MHz
ns
ns
MHz
ns
ns
kHz
%
kHz
ns
ns
kHz
ns
ns
kHz
%
kHz
ns
kHz
ns
MS0225-E-00
-7-
2003/05
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