參數(shù)資料
型號: AK5384
廠商: Asahi Kasei Microsystems Co.,Ltd
英文描述: 107 DB 24 BIT 96KHZ 4 CHANNEL ADC
中文描述: 107數(shù)據(jù)庫24位96kHz 4通道ADC
文件頁數(shù): 8/21頁
文件大?。?/td> 238K
代理商: AK5384
ASAHI KASEI
[AK5384]
MS0225-E-00
2003/05
- 8 -
Parameter
Audio Interface Timing (Slave mode)
Normal mode (TDM1=“L”, TDM0=“L”)
BICK Period
BICK Pulse Width Low
Pulse Width High
LRCK Edge to BICK “
” (Note 11)
BICK “
” to LRCK Edge (Note 11)
LRCK to SDTO1/2 (MSB) (Except I
2
S mode)
BICK “
” to SDTO1/2
TDM256 mode (TDM1=“L”, TDM0=“H”)
BICK Period
BICK Pulse Width Low
Pulse Width High
LRCK Edge to BICK “
” (Note 11)
BICK “
” to LRCK Edge (Note 11)
BICK “
” to SDTO1/2
TDM128 mode (TDM1=“H”, TDM0=“H”)
BICK Period
BICK Pulse Width Low
Pulse Width High
LRCK Edge to BICK “
” (Note 11)
BICK “
” to LRCK Edge (Note 11)
BICK “
” to SDTO1 (Note 12)
Audio Interface Timing (Master mode)
Normal mode (TDM1=“L”, TDM0=“L”)
BICK Frequency
BICK Duty
BICK “
” to LRCK
BICK “
” to SDTO1/2
TDM256 mode (TDM1=“L”, TDM0=“H”)
BICK Frequency
BICK Duty (Note 13)
BICK “
” to LRCK
BICK “
” to SDTO1/2
TDM128 mode (TDM1=“H”, TDM0=“H”)
BICK Frequency
BICK Duty
BICK “
” to LRCK
BICK “
” to SDTO1 (Note 12)
Power-Down & Reset Timing
PDN Pulse Width (Note 14)
PDN “
” to SDTO1/2 valid (Note 15)
Note 11. BICK rising edge must not occur at the same time as LRCK edge.
Note 12. SDTO2 output is fixed to “L”.
Note 13. This value is MCLK=512fs. Duty cycle is not guaranteed when MCLK=256fs/384fs.
Note 14. The AK5384 can be reset by bringing the PDN pin = “L”.
Note 15. This cycle is the number of LRCK rising edges from the PDN pin = “H”.
Symbol
tBCK
tBCKL
tBCKH
tLRB
tBLR
tLRS
tBSD
tBCK
tBCKL
tBCKH
tLRB
tBLR
tBSD
tBCK
tBCKL
tBCKH
tLRB
tBLR
tBSD
fBCK
dBCK
tMBLR
tBSD
fBCK
dBCK
tMBLR
tBSD
fBCK
dBCK
tMBLR
tBSD
tPD
tPDV
min
160
65
65
30
30
81
32
32
20
20
81
32
32
20
20
20
40
12
20
12
20
150
typ
64fs
50
256fs
50
128fs
50
516
max
35
35
20
20
20
40
12
20
12
20
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Hz
%
ns
ns
Hz
%
ns
ns
Hz
%
ns
ns
ns
1/fs
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