參數(shù)資料
型號: AK5358
廠商: Asahi Kasei Microsystems Co.,Ltd
英文描述: 26/PG/OP/FLG/THD INS
中文描述: 96kHz的24位ADC的ツヒ
文件頁數(shù): 8/17頁
文件大?。?/td> 136K
代理商: AK5358
ASAHI KASEI
[AK5358]
MS0438-E-00
2005/11
- 8 -
SWITCHING CHARACTERISTICS
(Ta=-20
°
C
85
°
C; VA=4.5
5.5V; VD=2.7
3.6V; C
L
=20pF)
Parameter
Master Clock Timing
512fs, 256fs Frequency
Pulse Width Low
Pulse Width High
768fs, 384fs Frequency
Pulse Width Low
Pulse Width High
LRCK Frequency
Duty Cycle
Master mode
Audio Interface Timing
Slave mode
SCLK Period
SCLK Pulse Width Low
Pulse Width High
LRCK Edge to SCLK “
” (Note 10)
SCLK “
” to LRCK Edge (Note 10)
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 11)
PDN “
” to SDTO valid at Slave Mode (Note 12)
PDN “
” to SDTO valid at Master Mode (Note 12)
Note 10. SCLK rising edge must not occur at the same time as LRCK edge.
Note 11. The AK5358 can be reset by bringing the PDN pin = “L”.
Note 12. This cycle is the number of LRCK rising edges from the PDN pin = “H”.
Symbol
fCLK
tCLKL
tCLKH
fCLK
tCLKL
tCLKH
fs
tSCK
tSCKL
tSCKH
tLRSH
tSHLR
tLRS
tSSD
fSCK
dSCK
tMSLR
tSSD
tPD
tPDV
tPDV
min
2.048
16
16
3.072
10.5
10.5
8
45
160
65
65
30
30
20
20
typ
max
24.576
36.864
96
55
35
35
20
35
Units
MHz
ns
ns
MHz
ns
ns
kHz
%
%
ns
ns
ns
ns
ns
ns
ns
Hz
%
ns
ns
Slave mode
50
64fs
50
150
4132
4129
ns
1/fs
1/fs
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