AK4425A Datasheet, PDF (8/27 Pages) Asahi Kasei Microsystems – 192kHz 24-Bit Stereo ΔΣ DAC with 2Vrms Output

[AK4425A]
DC CHARACTERISTICS
(Ta = 25°C; VDD=AVDD = +4.5 ∼ +5.5V)
Parameter
Symbol
min
typ
max Units
High-Level Input Voltage
VIH
2.2
-
-
V
Low-Level Input Voltage
VIL
-
-
0.8
V
Input Leakage Current
Iin
-
-
± 10
μA
SWITCHING CHARACTERISTICS
(Ta = 25°C; VDD=AVDD = +4.5 ∼ +5.5V)
Parameter
Symbol
min
Typ
Master Clock Frequency
Duty Cycle
fCLK
dCLK
2.048
30
11.2896
LRCK Frequency
Normal Speed Mode
fsn
8
Double Speed Mode
fsd
32
Quad Speed Mode
fsq
120
Duty Cycle
Duty
45
Audio Interface Timing
BICK Period
Normal Speed Mode
Double Speed Mode
Quad Speed Mode
BICK Pulse Width Low
Pulse Width High
BICK “↑” to LRCK Edge (Note 14)
LRCK Edge to BICK “↑” (Note 14)
SDTI Hold Time
SDTI Setup Time
tBCK
tBCK
tBCK
tBCKL
tBCKH
tBLR
tLRB
tSDH
tSDS
1/128fsn
1/64fsd
1/64fsq
30
30
20
20
20
20
Control Interface Timing
CCLK Period
CCLK Pulse Width Low
Pulse Width High
CDTI Setup Time
CDTI Hold Time
CSN High Time
CSN “↓” to CCLK “↑”
CCLK “↑” to CSN “↑”
tCCK
200
tCCKL
80
tCCKH
80
tCDS
40
tCDH
40
tCSW
150
tCSS
50
tCSH
50
Note 14. BICK rising edge must not occur at the same time as LRCK edge.
max
36.864
70
48
96
192
55
Units
MHz
%
kHz
kHz
kHz
%
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
MS1127-E-01
-8-
2011/03