參數(shù)資料
型號: AK4368EG
廠商: Asahi Kasei Microsystems Co.,Ltd
英文描述: DAC with built-in PLL & HP-AMP
中文描述: DAC,帶有內(nèi)置的鎖相環(huán)
文件頁數(shù): 12/60頁
文件大?。?/td> 817K
代理商: AK4368EG
ASAHI KASEI
[AK4368EG]
MS0529-E-00
2006/07
- 12 -
SWITCHING CHARACTERISTICS
(Ta=25
°
C; AVDD, DVDD, PVDD, HVDD=1.6
3.6V; C
L
= 20pF; unless otherwise specified)
Parameter
Master Clock Input Timing
Frequency (PLL mode)
(EXT mode)
Pulse Width Low (Note 19)
Pulse Width High (Note 19)
AC Pulse Width (Note 20)
LRCK Timing
Frequency
Duty Cycle: Slave Mode
Master Mode
MCKO Output Timing (PLL mode)
Frequency
Duty Cycle (Except fs=32kHz, PS1-0= “00”)
(fs=32kHz, PS1-0= “00”)
Serial Interface Timing
(Note 21)
Slave Mode (M/S bit = “0”):
BICK Period
BICK Pulse Width Low
Pulse Width High
LRCK Edge to BICK “
” (Note 22)
BICK “
” to LRCK Edge (Note 22)
SDATA Hold Time
SDATA Setup Time
Master Mode (M/S bit = “1”):
BICK Frequency (BF bit = “1”)
(BF bit = “0”)
BICK Duty
BICK “
” to LRCK
SDATA Hold Time
SDATA Setup Time
Control Interface Timing (3-wire Serial mode)
CCLK Period
CCLK Pulse Width Low
Pulse Width High
CDTI Setup Time
CDTI Hold Time
CSN “H” Time
CSN “
” to CCLK “
CCLK “
” to CSN “
Note 19. Except AC coupling.
Note 20. Pulse width to ground level when MCKI is connected to a capacitor in series and a resistor is connected to
ground. (Refer to Figure 3.)
Note 21. Refer to “Serial Data Interface”.
Note 22. BICK rising edge must not occur at the same time as LRCK edge.
Symbol
fCLK
fCLK
tCLKL
tCLKH
tACW
fs
Duty
Duty
fCLKO
dMCK
dMCK
min
11.2896
2.048
0.4/fCLK
0.4/fCLK
18.5
8
45
-
0.256
40
-
typ
-
-
-
-
-
44.1
-
50
-
-
33
max
27
12.288
-
-
-
48
55
-
12.288
60
-
Units
MHz
MHz
ns
ns
ns
kHz
%
%
MHz
%
%
tBCK
tBCKL
tBCKH
tLRB
tBLR
tSDH
tSDS
fBCK
fBCK
dBCK
tMBLR
tSDH
tSDS
tCCK
tCCKL
tCCKH
tCDS
tCDH
tCSW
tCSS
tCSH
312.5
100
100
50
50
50
50
-
-
-
50
50
50
200
80
80
40
40
150
50
50
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
ns
ns
ns
ns
ns
ns
ns
Hz
Hz
%
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
64fs
32fs
50
-
-
-
-
-
-
-
-
-
-
-
50
-
-
-
-
-
-
-
-
-
-
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