AK4685 AKM [Asahi Kasei Microsystems], AK4685 Datasheet - Page 13

• Manufacturer Part Number: AK4685
• Description: Multi-channel CODEC with Differential Analog I/O
• Manufacturer: AKM [Asahi Kasei Microsystems]

(Ta=-20°C ~+85°C; TVDD=3.0 ~ 5.25V; DVDD1-3 = 4.75 ~ 5.25V, AVDD1-3=4.75 ~ 5.25V; PVDD=3.0∼3.6V)
Note 22. This is the value when a capacitor (0.1μF) is connected to the XTI pin.
(Ta=-20°C ~+85°C; TVDD=3.0 ~ 5.25V; DVDD1-3=AVDD1-3=4.75 ~ 5.25V; PVDD=3.0∼3.6V; C
SDA pin), Cb=400pF(SDA pin))
MS1106-E-00
Parameter
High-Level Input Voltage
Low-Level Input Voltage
Input Voltage at AC Coupling (XTI pin)
High-Level Output Voltage
Low-Level Output Voltage
Input Leakage Current
Parameter
Master Clock Timing
Crystal Resonator
External Clock
MCKO Output
Master Clock
LRCKA/B/C Timing (Slave Mode)
LRCKB Timing (Master Mode)
256fsn, 128fsd:
384fsn, 192fsd:
512fsn, 256fsd, 128fsq:
768fsn, 384fsd, 192fsq:
Normal Speed Mode
Double Speed Mode (LRCK A, LRCK C)
Quad Speed Mode (LRCK A, LRCK C)
Duty Cycle
LRCKB frequency
Duty Cycle
Pulse Width Low
Pulse Width High
Pulse Width Low
Pulse Width High
Pulse Width Low
Pulse Width High
Pulse Width Low
Pulse Width High
(Iout=-400μA. Except XTO pin)
(Iout=400μA. Except XTO pin or SDA pin,
3mA(SDA pin))
(Note
(XTI pin)
(XTI pin)
23)
Frequency
Frequency
Duty
Frequency
Duty
(Except XTI pin)
(Except XTI pin)
SWITCHING CHARACTERISTICS
(Note
DC CHARACTERISTICS
22)
- 13 -
Symbol
VAC
VOH
VOL
VIH
VIH
VIL
VIL
Iin
Symbol
tCLKH
tCLKH
tCLKH
tCLKH
dMCLK
tCLKL
tCLKL
tCLKL
tCLKL
dECLK
fXTAL
fECLK
fCLK
fCLK
fCLK
fCLK
fMCK
Duty
Duty
fsn
fsd
fsq
fs
70%DVDD1
40%DVDD1
TVDD-0.4
min
2.2
-
-
-
-
11.2896
12.288
16.384
24.576
8.192
8.192
8.192
min
120
40
40
27
27
20
20
15
15
10
10
32
64
45
32
typ
-
-
-
-
-
-
-
-
typ
50
50
50
30%DVDD1
max
±10
0.8
0.4
L
-
-
-
-
= 20pF (except for
36.864
36.864
12.288
18.432
24.576
36.864
24.576
max
192
60
60
48
96
55
48
[AK4685]
Units
2009/08
Vpp
μA
Units
MHz
MHz
MHz
MHz
MHz
MHz
MHz
V
V
V
V
V
V
kHz
kHz
kHz
kHz
%
%
ns
ns
ns
ns
ns
ns
ns
ns
%
%