AK4116 Datasheet, PDF (6/36 Pages) Asahi Kasei Microsystems – LOW POWER 48KHZ DIGITAL AUDIO RECEIVER

ASAHI KASEI
SWITCHING CHARACTERISTICS
(Ta=25°C; AVDD, DVDD=2.7~3.6V; C_L=20pF)
Parameter
Symbol
min
typ
Master Clock Timing
Crystal Resonator Frequency
fXTAL 11.2896
External Clock
Frequency
fECLK 2.048
Duty Cycle
dECLK
40
50
MCKO Output
Frequency
fMCK
1.024
Duty Cycle (Note 8) dMCK
40
50
PLL Clock Recover Frequency (RX0)
fpll
32
-
LRCK Timing
Frequency
PLL mode
fs
32
Duty Cycle
X’tal mode
External Clock mode
fs
44.1
fs
8
dLCK
45
Audio Interface Timing
BICK Frequency
fBCK
64fs
BICK Duty
dBCK
50
BICK “↓” to LRCK
BICK “↓” to SDTO
DAUX Hold Time
DAUX Setup Time
tMBLR
-20
tBSD
tDXH
20
tDXS
20
Control Interface Timing
CCLK Period
tCCK
200
CCLK Pulse Width Low
tCCKL
80
Pulse Width High
tCCKH
80
CDTI Setup Time
tCDS
50
CDTI Hold Time
tCDH
50
CSN “H” Time
tCSW
150
CSN “↓” to CCLK “↑”
CCLK “↑” to CSN “↑”
CDTO Delay
CSN “↑” to CDTO Hi-Z
tCSS
50
tCSH
50
tDCD
tCCZ
Reset Timing
PDN Pulse Width
tPW
150
Note 8. Except the external clock input.
[AK4116]
max
24.576
24.576
60
24.576
60
48
48
48
48
55
20
15
45
70
Units
MHz
MHz
%
MHz
%
KHz
kHz
kHz
kHz
%
Hz
%
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
MS0156-E-02
-6-
2004/04