ASAHI KASEI
[AK4116]
SWITCHING CHARACTERISTICS
(Ta=25°C; AVDD, DVDD=2.7~3.6V; C
L
=20pF)
Parameter
Symbol
min
Master Clock Timing
Crystal Resonator
Frequency
fXTAL
11.2896
External Clock
Frequency
fECLK
2.048
Duty Cycle
dECLK
40
MCKO Output
Frequency
fMCK
1.024
Duty Cycle
(Note 8)
dMCK
40
PLL Clock Recover Frequency (RX0)
fpll
32
LRCK Timing
Frequency
PLL mode
32
fs
44.1
fs
X’tal mode
8
fs
External Clock mode
45
dLCK
Duty Cycle
Audio Interface Timing
fBCK
BICK Frequency
dBCK
BICK Duty
-20
tMBLR
BICK “↓” to LRCK
tBSD
BICK “↓” to SDTO
20
tDXH
DAUX Hold Time
20
tDXS
DAUX Setup Time
Control Interface Timing
200
tCCK
CCLK Period
80
tCCKL
CCLK Pulse Width Low
80
tCCKH
Pulse Width High
50
tCDS
CDTI Setup Time
50
tCDH
CDTI Hold Time
150
tCSW
CSN “H” Time
50
tCSS
CSN “↓” to CCLK “↑”
50
tCSH
CCLK “↑” to CSN “↑”
tDCD
CDTO Delay
tCCZ
CSN “↑” to CDTO Hi-Z
Reset Timing
PDN Pulse Width
tPW
150
Note 8. Except the external clock input.
typ
max
24.576
24.576
60
24.576
60
48
48
48
48
55
Units
MHz
MHz
%
MHz
%
KHz
kHz
kHz
kHz
%
Hz
%
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
50
50
-
64fs
50
20
15
45
70
MS0156-E-03
-6-
2005/08
AKM [ ASAHI KASEI MICROSYSTEMS ]
