AK4524VF Asahi Kasei Microsystems, AK4524VF Datasheet - Page 8

• Manufacturer Part Number: AK4524VF
• Description: 24BIT 96KHZ AUDIO CODEC
• Manufacturer: Asahi Kasei Microsystems

ASAHI KASEI
(Ta=25°C; VA, VD=4.75 ~ 5.25V; VT=2.7 ~ 5.25V)
Parameter
High-Level Input Voltage
Low-Level Input Voltage
High-Level Output Voltage (Iout=-100uA) (Note 10)
Low-Level Output Voltage (Iout=100uA)
Input Leakage Current
Note: 10. Min value is lower voltage of 2.7V or VT-0.4V.
(Ta=25°C; VA, VD=4.75 ~ 5.25V, VT=2.7 ~ 5.25V; C
Parameter
Master Clock Timing
CLKO Output
LRCK Frequency
Audio Interface Timing
Note 11. BICK rising edge must not occur at the same time as LRCK edge.
M0050-E-01
Normal Speed Mode (DFS0=”0”, DFS1=”0”)
Double Speed Mode (DFS0=”1”, DFS1=”0”)
Quad Speed Mode (DFS0=”0”, DFS1=”1”)
Slave mode
BICK Period
BICK Pulse Width Low
LRCK Edge to BICK “­”
BICK “­” to LRCK Edge
LRCK to SDTO (MSB) (Except I
BICK “¯” to SDTO
SDTI Hold Time
SDTI Setup Time
Master mode
BICK Frequency
BICK Duty
BICK “¯” to LRCK
BICK “¯” to SDTO
SDTI Hold Time
SDTI Setup Time
Duty Cycle
Crystal Resonator
External Clock
(X’tal mode)
Pulse Width High
Frequency
Frequency
Frequency
Duty Cycle
Slave mode
Master mode
Pulse Width Low
Pulse Width High
(Note 11)
(Note 11)
SWITCHING CHARACTERISTICS
2
S mode)
DIGITAL CHARACTERISTICS
Symbol
tBCKH
tMBLR
tCLKH
tBCKL
tCLKL
dMCK
L
fMCK
dBCK
fCLK
tBCK
tSDH
fBCK
tSDH
tLRB
tBLR
tBSD
tBSD
tLRS
tSDS
tSDS
=20pF)
Symbol
fsn
fsd
fsq
- 8 -
VOH
VOL
VIH
VIL
Iin
0.4/fCLK
0.4/fCLK
2.7 / VT-0.5
11.2896
11.2896
8.192
min
128
-20
-20
35
32
64
45
81
33
33
20
20
20
20
20
20
min
2.2
-
-
-
64fs
typ
50
50
typ
-
-
-
-
-
24.576
49.152
24.576
max
192
65
48
96
55
40
40
20
20
Max
±10
0.8
0.5
-
-
[AK4524]
Units
MHz
MHz
MHz
1999/5
kHz
kHz
kHz
Units
Hz
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
%
%
%
%
uA
V
V
V
V