AK5373 Datasheet, PDF (10/53 Pages) Asahi Kasei Microsystems – 24-bit Stereo ADC with USB Interface

[AK5373]
Parameter
Symbol
min
External Audio Mode
MCLK Output Timing
Frequency
fMCK
2.048
Duty Cycle
dMCK
40
LRCK Output Timing
Frequency
Duty Cycle
fs
8
Duty
-
BICK Output Timing
Period
tBCK
-
Duty Cycle
dBCK
-
Audio Interface Timing
BICK “↓” to LRCK Edge (Note 16)
LRCK Edge to SDTO (MSB)
(Except I²S mode)
BICK “↓” to SDTO
SDTI Hold Time
SDTI Setup Time
tMBLR
−40
tLRD
−70
tBSD
−70
tSDH
50
tSDS
50
SPI (EEP-ROM) Control Interface Timing
SK Frequency
fSK
-
SK Duty Cycle
dSK
-
EPAI Delay
tCD
-
CSN Edge to SK “↑”
tCSS
300
SK “↓” to CSN Edge
tCSH
300
CSN “H” Time
tCSW
300
EPAI Setup Time
tCDS
100
EPAI Hold Time
tCDH
100
One Shot Mute Timing
One Shot Mute Input Width
Wosm
10
Reset Timing
Reset Input Width (Note 17)
Wrst
1.0
Note 16. BICK rising edge must not occur at the same time as LRCK edge.
Note 17. The AK5373 can be reset by the RSTN pin = “L”.
typ
max Units
-
24.576 MHz
50
60
%
-
48
kHz
50
-
%
1/(64fs)
-
ns
50
-
%
-
40
ns
-
70
ns
-
70
ns
-
-
ns
-
-
ns
1.5
-
MHz
50
-
%
-
100
ns
-
-
ns
-
-
ns
-
-
ns
-
-
ns
-
-
ns
-
-
μs
-
-
μs
MS1202-E-00
- 10 -
2010/06