ak4645 ETC-unknow, ak4645 Datasheet - Page 13
ak4645
Manufacturer Part Number
ak4645
Description
Stereo Codec With Mic/hp-amp
Manufacturer
ETC-unknow
Datasheet
1.AK4645.pdf
(96 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
AK4645
Manufacturer:
AKM
Quantity:
20 000
Company:
Part Number:
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Manufacturer:
IR
Quantity:
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Company:
Part Number:
ak4645EN-L
Manufacturer:
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Part Number:
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Manufacturer:
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Quantity:
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ASAHI KASEI
(Ta=25°C; AVDD, DVDD=2.6 ∼ 3.6V; TVDD=1.6 ∼ 3.6V; HVDD=2.6 ∼ 5.25V)
Parameter
High-Level Input Voltage
Low-Level Input Voltage
High-Level Output Voltage
Low-Level Output Voltage
Input Leakage Current
(Ta=25°C; AVDD, DVDD=2.6 ∼ 3.6V; TVDD=1.6 ∼ 3.6V; HVDD=2.6 ∼ 5.25V; C
Parameter
PLL Master Mode (PLL Reference Clock = MCKI pin)
PLL Slave Mode (PLL Reference Clock = MCKI pin)
MS0543-E-00
MCKI Input Timing
MCKO Output Timing
LRCK Output Timing
BICK Output Timing
MCKI Input Timing
MCKO Output Timing
LRCK Input Timing
BICK Input Timing
Frequency
Pulse Width Low
Pulse Width High
Frequency
Duty Cycle
Frequency
DSP Mode: Pulse Width High
Except DSP Mode: Duty Cycle
Period
Duty Cycle
Frequency
Pulse Width Low
Pulse Width High
Frequency
Duty Cycle
Frequency
DSP Mode: Pulse Width High
Except DSP Mode: Duty Cycle
Period
Pulse Width Low
Pulse Width High
Except 256fs at fs=32kHz, 29.4kHz
256fs at fs=32kHz, 29.4kHz
Except 256fs at fs=32kHz, 29.4kHz
256fs at fs=32kHz, 29.4kHz
(Except SDA pin: Iout=200µA)
BCKO bit = “0”
BCKO bit = “1”
(SDA pin: Iout=3mA)
2.2V≤TVDD≤3.6V
1.6V≤TVDD<2.2V
2.2V≤TVDD≤3.6V
1.6V≤TVDD<2.2V
(Iout=−200µA)
SWITCHING CHARACTERISTICS
DC CHARACTERISTICS
tLRCKH
tLRCKH
Symbol
tBCKH
tCLKL
tCLKH
tCLKL
tCLKH
tBCKL
dMCK
dMCK
dMCK
dMCK
fMCK
dBCK
fMCK
fCLK
tBCK
tBCK
fCLK
tBCK
Duty
Duty
Symbol
- 13 -
VOH
VOL
VOL
fs
fs
VIH
VIH
VIL
VIL
Iin
0.4 x tBCK
0.4 x tBCK
0.4/fCLK
0.4/fCLK
0.4/fCLK
0.4/fCLK
tBCK−60
70%TVDD
75%TVDD
TVDD−0.2
11.2896
11.2896
1/(64fs)
0.2352
0.2352
7.35
7.35
min
40
40
45
min
-
-
-
-
-
-
-
-
-
-
-
-
1/(32fs)
1/(64fs)
L
=20pF; unless otherwise specified)
tBCK
typ
50
33
50
50
50
33
typ
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
1/fs − tBCK
30%TVDD
25%TVDD
1/(32fs)
12.288
12.288
max
max
±10
0.2
0.4
27
60
48
27
60
48
55
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
[AK4645]
2006/09
Units
Units
MHz
MHz
MHz
MHz
kHz
kHz
µA
ns
ns
%
%
ns
%
ns
ns
%
ns
ns
%
%
ns
%
ns
ns
ns
V
V
V
V
V
V
V