參數(shù)資料
型號: AK5388
廠商: Asahi Kasei Microsystems Co.,Ltd
英文描述: 120dB 24-bit 192kHz 4-Channel ADC
中文描述: 120dB的24位192kHz的4通道ADC
文件頁數(shù): 10/27頁
文件大小: 384K
代理商: AK5388
[AK5388]
SWITCHING CHARACTERISTICS
(Ta=25
°
C; AVDD1/2=4.75
5.25V; DVDD=3.0
3.6V; C
L
=20pF)
Parameter
Master Clock Timing
Master Clock 256fs:
Pulse Width Low
Pulse Width High
384fs:
Pulse Width Low
Pulse Width High
512fs:
Pulse Width Low
Pulse Width High
768fs:
Pulse Width Low
Pulse Width High
LRCK Timing (Slave Mode)
Normal mode (TDM1=“L”, TDM0=“L”)
LRCK Frequency
Duty Cycle
TDM256 MODE (TDM1=“L”, TDM0=“H”)
LRCK Frequency
“H” time
“L” time
TDM128 MODE (TDM1=“H”, TDM0=“H”)
LRCK Frequency
“H” time
“L” time
LRCK Timing (Master Mode)
Normal mode (TDM1=“L”, TDM0=“L”)
LRCK Frequency
Duty Cycle
TDM256 MODE (TDM1=“L”, TDM0=“H”)
LRCK Frequency
“H” time (
Note 13
)
TDM128 MODE (TDM1=“H”, TDM0=“H”)
LRCK Frequency
“H” time (
Note 13
)
2
S format
Note 13. “L” time at I
Symbol
fCLK
tCLKL
tCLKH
fCLK
tCLKL
tCLKH
fCLK
tCLKL
tCLKH
fCLK
tCLKL
tCLKH
fs
Duty
fs
tLRH
tLRL
fs
tLRH
tLRL
fs
Duty
fs
tLRH
fs
tLRH
min
2.048
0.4fCLK
0.4fCLK
3.072
0.4fCLK
0.4fCLK
4.096
0.4fCLK
0.4fCLK
6.144
0.4fCLK
0.4fCLK
8
45
8
1/256fs
1/256fs
8
1/128fs
1/128fs
8
8
8
typ
12.288
18.432
24.576
36.864
50
1/8fs
1/4fs
max
27.648
36.864
27.648
36.864
216
55
54
216
216
54
216
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
Rev. 0.3
2007/10
- 10 -
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