AK4112 Asahi Kasei Microsystems, AK4112 Datasheet - Page 7

• Manufacturer Part Number: AK4112
• Description: High Feature 96kHz 24bit DIR
• Manufacturer: Asahi Kasei Microsystems

ASAHI KASEI
Master Clock Timing
PLL Clock Recover Frequency (RX1-4)
LRCK Frequency
Audio Interface Timing
Control Interface Timing
Reset Timing
Note 6: BICK rising edge must not occur at the same time as LRCK edge.
MS0020-E-00
(Ta=25°C; DVDD, AVDD2.7~3.6V, TVDD=2.7~5.5V; C
Crystal Resonator
External Clock
MCKO1 Output
MCKO2 output
Slave Mode
BICK Period
BICK Pulse Width Low
LRCK Edge to BICK “­”
BICK “­” to LRCK Edge
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
Duty Cycle
CCLK Period
CCLK Pulse Width Low
CDTI Setup Time
CDTI Hold Time
CSN “H” Time
CSN “¯” to CCLK “­”
CCLK "­" to CSN “­”
CDTO Delay
CSN “­” to CDTO Hi-Z
PDN Pulse Width
Pulse Width High
Pulse Width High
Parameter
Frequency
Frequency
Duty
Frequency
Duty
Frequency
Duty
(Note 6)
(Note 6)
SWITCHING CHARACTERISTICS
L
- 7 -
Symbol
dMCK1
dMCK2
dECLK
fMCK1
fMCK2
tMBLR
fXTAL
tBCKH
tCCKH
=20pF)
fECLK
tBCKL
tCCKL
dLCK
dBCK
tBCK
tLRM
tDXH
fBCK
tDXH
tCCK
tCDH
tCSW
tDCD
tLRB
tBLR
tBSD
tDXS
tBSD
tDXS
tCDS
tCSH
tCCZ
tCSS
tPW
fpll
fs
11.2896
11.2896
5.632
2.816
min
140
200
150
150
-20
40
40
40
22
22
45
60
60
30
30
20
20
20
20
80
80
50
50
50
50
64fs
typ
50
50
50
48
50
-
24.576
24.576
27.648
27.648
max
108
108
60
60
60
55
35
35
20
40
45
70
[AK4112A]
Units
MHz
MHz
MHz
MHz
kHz
kHz
Hz
%
%
%
%
ns
ns
ns
ns
ns
ns
ns
ns
ns
%
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
2000/3