參數(shù)資料
型號: AK5357ET
廠商: Asahi Kasei Microsystems Co.,Ltd
英文描述: 24Bit 96kHz ツヒ ADC
中文描述: ADC的24位96kHz的ツヒ
文件頁數(shù): 8/19頁
文件大?。?/td> 141K
代理商: AK5357ET
ASAHI KASEI
[AK5357]
MS0294-E-01
2006/01
- 8 -
SWITCHING CHARACTERISTICS
(Ta=Tmin
Tmax; VA, VD=2.7
5.5V; C
L
=20pF)
Parameter
Master Clock Timing
Frequency
Pulse Width Low
Pulse Width High
LRCK Frequency
Duty Cycle
Audio Interface Timing
Slave mode
SCLK Period
SCLK Pulse Width Low
Pulse Width High
LRCK Edge to SCLK “
” (Note 11)
SCLK “
” to LRCK Edge (Note 11)
LRCK to SDTO (MSB) (Except I
2
S mode)
SCLK “
” to SDTO
Master mode
SCLK Frequency
SCLK Duty
SCLK “
” to LRCK
SCLK “
” to SDTO
Reset Timing
PDN Pulse Width (Note 12)
PDN “
” to SDTO valid at Slave Mode (Note 13)
PDN “
” to SDTO valid at Master Mode (Note 13)
Note 11. SCLK rising edge must not occur at the same time as LRCK edge.
Note 12. The AK5357 can be reset by bringing the PDN pin = “L”.
Note 13. This cycle is the number of LRCK rising edges from the PDN pin = “H”.
Symbol
fCLK
tCLKL
tCLKH
fs
tSCK
tSCKL
tSCKH
tLRSH
tSHLR
tLRS
tSSD
fSCK
dSCK
tMSLR
tSSD
tPD
tPDV
tPDV
min
1.024
0.4/fCLK
0.4/fCLK
4
45
typ
50
64fs
50
4132
4129
max
36.864
96
55
35
35
20
35
Units
MHz
ns
ns
kHz
%
%
ns
ns
ns
ns
ns
ns
ns
Hz
%
ns
ns
ns
1/fs
1/fs
Slave mode
Master mode
160
65
65
30
30
20
20
150
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