參數(shù)資料
型號: AK4382VT
廠商: Asahi Kasei Microsystems Co.,Ltd
英文描述: 112dB 192kHz 24-BIT SCH DAC
中文描述: 一一二分貝192kHz的24位三星援
文件頁數(shù): 6/21頁
文件大小: 251K
代理商: AK4382VT
ASAHI KASEI
[AK4382]
MS0034-E-00
2000/7
- 6 -
SWITCHING CHARACTERISTICS
(Ta=25
°
C; VDD=4.5
~
5.5V; C
L
=20pF)
Parameter
Master Clock Frequency
Duty Cycle
LRCK Frequency
Normal Speed Mode
Double Speed Mode
Quad Speed Mode
Duty Cycle
Audio Interface Timing
BICK Period
Normal Speed Mode
Double/Quad Speed Mode
BICK Pulse Width Low
Pulse Width High
BICK rising to LRCK Edge (Note 12)
LRCK Edge to BICK rising (Note 12)
SDTI Hold Time
SDTI Setup Time
Control Interface Timing
CCLK Period
CCLK Pulse Width Low
Pulse Width High
CDTI Setup Time
CDTI Hold Time
CSN “H” Time
CSN “
ˉ
” to CCLK “
-
CCLK “
-
” to CSN “
-
Rise Time of CSN
Fall Time of CSN
Rise Time of CCLK
Fall Time of CCLK
Reset Timing
PDN Pulse Width (Note 13)
Notes: 12. BICK rising edge must not occur at the same time as LRCK edge.
13. The AK4382 can be reset by bringing PDN= “L”.
Symbol
fCLK
dCLK
min
2.048
40
typ
max
36.864
60
Units
MHz
%
11.2896
fsn
fsd
fsq
Duty
8
60
120
45
48
96
192
55
kHz
kHz
kHz
%
tBCK
tBCK
tBCKL
tBCKH
tBLR
tLRB
tSDH
tSDS
1/128fs
1/64fs
30
30
20
20
20
20
ns
ns
ns
ns
ns
ns
ns
ns
tCCK
tCCKL
tCCKH
tCDS
tCDH
tCSW
tCSS
tCSH
tR1
tF1
tR2
tF2
200
80
80
40
40
150
50
50
20
20
20
20
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
tPD
100
ns
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