AK5720VT Datasheet, PDF (10/25 Pages) HuaXinAn Electronics CO.,LTD – ADC

[AK5720]
12. スイッチング特性
(特記なき場合はTa=40+105C; VA=VD=2.75.5V; C_L=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
LRCK Frequency
fs
8
Duty Cycle
Duty
45
TDM256 MODE
LRCK Frequency
fs
8
“H” time
tLRH 1/256fs
“L” time
tLRL 1/256fs
LRCK Timing (Master Mode)
Normal mode
LRCK Frequency
fs
8
Duty Cycle
Duty
TDM256 MODE
LRCK Frequency
fs
8
“H” time
(Note 7)
Note 7. I²Sフォーマット時は“L” timeです。
tLRH
typ
12.288
18.432
24.576
36.864
50
1/8fs
max
24.576
36.864
24.576
36.864
96
55
96
96
96
Unit
MHz
ns
ns
MHz
ns
ns
MHz
ns
ns
MHz
ns
ns
kHz
%
kHz
ns
ns
kHz
%
kHz
ns
MS1641-J-00
-9-
2014/04