AK4112B_12 Datasheet, PDF (6/31 Pages) Asahi Kasei Microsystems – High Feature 96kHz 24bit DIR

SWITCHING CHARACTERISTICS
(Ta=25°C; DVDD, AVDD2.7~3.6V, TVDD=2.7~5.5V; C_L=20pF)
Parameter
Symbol
min
typ
Master Clock Timing
Crystal Resonator Frequency
fXTAL 11.2896
External Clock
Frequency
Duty
MCKO1 Output
Frequency
Duty
MCKO2 output
Frequency
Duty
PLL Clock Recover Frequency (RX1-4)
LRCK Frequency
Duty Cycle
Audio Interface Timing
Slave Mode
BICK Period
BICK Pulse Width Low
Pulse Width High
LRCK Edge to BICK “↑”
BICK “↑” to LRCK Edge
(Note 6)
(Note 6)
LRCK to SDTO (MSB)
BICK “↓” to SDTO
DAUX Hold Time
DAUX Setup Time
Master Mode
BICK Frequency
BICK Duty
BICK “↓” to LRCK
BICK “↓” to SDTO
DAUX Hold Time
DAUX Setup Time
Control Interface Timing
CCLK Period
CCLK Pulse Width Low
Pulse Width High
CDTI Setup Time
CDTI Hold Time
CSN “H” Time
CSN “↓” to CCLK “↑”
CCLK "↑" to CSN “↑”
CDTO Delay
CSN “↑” to CDTO Hi-Z
fECLK 11.2896
dECLK
40
50
fMCK1 5.632
dMCK1
40
50
fMCK2 2.816
dMCK2
40
50
fpll
22
-
fs
22
48
dLCK
45
tBCK
140
tBCKL
60
tBCKH
60
tLRB
30
tBLR
30
tLRM
tBSD
tDXH
20
tDXS
20
fBCK
64fs
dBCK
50
tMBLR
-20
tBSD
tDXH
20
tDXS
20
tCCK
200
tCCKL
80
tCCKH
80
tCDS
50
tCDH
50
tCSW
150
tCSS
50
tCSH
50
tDCD
tCCZ
Reset Timing
PDN Pulse Width
tPW
150
Note 6: BICK rising edge must not occur at the same time as LRCK edge.
[AK4112B]
max
24.576
24.576
60
27.648
60
27.648
60
108
108
55
Unit
MHz
MHz
%
MHz
%
MHz
%
kHz
kHz
%
ns
ns
ns
ns
ns
35
ns
35
ns
ns
ns
Hz
%
20
ns
40
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
45
ns
70
ns
ns
MS0078-E-03
-6-
2012/01