AK4536 데이터 시트보기 (PDF) - Asahi Kasei Microdevices
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AK4536 Datasheet PDF : 59 Pages
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ASAHI KASEI
[AK4536]
SWITING CHARACTERISTICS
(Ta = 25°C; AVDD, DVDD, SVDD=2.4 ∼ 3.6V; CL=20pF)
Parameter
Symbol
min
typ
max
PLL Master Mode (PLL Reference Clock = MCKI/XTI pin) (See Figure 3, Figure 4 and Figure 5)
Crystal Resonator Frequency
fCLK
11.2896
12.288
External Clock Frequency
Pulse Width Low
Pulse Width High
AC Pulse Width (Note 23)
fCLK
tCLKL
tCLKH
tACW
11.2896
0.4/fCLK
0.4/fCLK
0.4/fCLK
12.288
FCK Frequency
fFCK
8
24
Pulse width High
tFCKH
tBCK
BICK Frequency
BICK Duty
(BCKO1-0 = “00”)
(BCKO1-0 = “01”)
(BCKO1-0 = “10”)
tBCK
tBCK
tBCK
dBCK
1/16fFCK
1/32fFCK
1/64fFCK
50
FCK “↑” to BICK “↑” (Note 21)
FCK “↑” to BICK “↓” (Note 22)
BICK “↑” to SDTO (BCKP = “0”)
BICK “↓” to SDTO (BCKP = “1”)
SDTI Hold Time
SDTI Setup Time
tDBF
tDBF
tBSD
tBSD
tSDH
tSDS
0.5 x tBCK
0.5 x tBCK
80
80
60
60
PLL Slave Mode (PLL Reference Clock = FCK pin) (See Figure 6, Figure 7, Figure 8 and Figure 9)
FCK Frequency
Pulse Width High
fFCK
tFCKH
7.35
tBCK-60
8
26
1/fFCK-tBFCK
BICK Period
BICK Pulse Width Low
tBCK
tBCKL
1/64fFCK
240
1/16fFCK
Pulse Width High
tBCKH
240
FCK “↑” to BICK “↑” (Note 21)
tFCKB 0.4 x tBCK
FCK “↑” to BICK “↓” (Note 22)
tFCKB 0.4 x tBCK
BICK “↑” to FCK “↑” (Note 21)
tBFCK 0.4 x tBCK
BICK “↓” to FCK “↑” (Note 22)
tBFCK 0.4 x tBCK
BICK “↑” to SDTO (BCKP = “0”)
tBSD
80
BICK “↓” to SDTO (BCKP = “1”)
tBSD
80
SDTI Hold Time
tSDH
60
SDTI Setup Time
tSDS
60
Units
MHz
MHz
ns
ns
ns
kHz
ns
ns
ns
ns
%
ns
ns
ns
ns
ns
ns
kHz
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
MS0174-E-00
-9-
2002/09
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