AK4613 Datasheet, PDF (15/69 Pages) Asahi Kasei Microsystems – 4/12-Channel Audio CODEC

[AK4613]
SWITCHING CHARACTERISTICS
(Ta=-40∼+105°C; AVDD1=AVDD2=3.0∼3.6; DVDD=1.6∼2.0V; TVDD1=1.6∼3.6V, TVDD2=1.6∼3.6V; C_L=20pF;
unless otherwise specified)
Parameter
Symbol
min
typ
max
Units
Master Clock Timing
Crystal Resonator
Frequency
fXTAL
11.2896
24.576
MHz
MCKO Output
Frequency (TVDD1 ≥3.0V)
fMCK
5.6448
24.576
MHz
Duty
dMCK
40
50
60
%
External Clock
256fsn:
fCLK
8.192
12.288
MHz
Pulse Width Low
tCLKL
32
ns
Pulse Width High
tCLKH
32
ns
384fsn:
fCLK
12.288
18.432
MHz
Pulse Width Low
tCLKL
22
ns
Pulse Width High
tCLKH
22
ns
512fsn, 256fsd, 128fsq:
fCLK
16.384
24.576
MHz
Pulse Width Low
tCLKL
16
ns
Pulse Width High
tCLKH
16
ns
MCKO Output
Frequency
fMCK
4.096
12.288
MHz
(TVDD1 ≥3.0V)
fMCK
12.288
24.576
MHz
Duty
(Note 16) dMCK
40
50
60
%
LRCK Timing (Slave mode)
Stereo mode
(TDM0 bit = “0”, TDM1 bit = “0”)
Normal Speed Mode
fsn
32
48
kHz
Double Speed Mode
fsd
64
96
kHz
Quad Speed Mode
fsq
128
192
kHz
Duty Cycle
Duty
45
55
%
TDM512 mode
(Note 17)
(TDM0 bit = “0”, TDM1 bit = “1”)
LRCK frequency
fsn
32
48
kHz
“H” time
tLRH
1/512fs
ns
“L” time
tLRL
1/512fs
ns
TDM256 mode
(Note 18)
(TDM0 bit = “1”, TDM1 bit = “0”)
LRCK frequency
fsd
64
96
kHz
“H” time
tLRH
1/256fs
ns
“L” time
tLRL
1/256fs
ns
TDM128 mode
(Note 19)
(TDM0 bit = “1”, TDM1 bit = “1”)
LRCK frequency
fsq
128
192
kHz
“H” time
tLRH
1/128fs
ns
“L” time
tLRL
1/128fs
ns
MS1052-E-02
- 15 -
2010/03