AK4124 Datasheet, PDF (7/24 Pages) Asahi Kasei Microsystems – 192KHZ/ 24BIT HIGH PERFORMANCE ASYNCHRONOUS SRC

ASAHI KASEI
[AK4124]
FILTER CHARACTERISTICS
(Ta=25°C; AVDD, DVDD=3.0 ∼ 3.6V)
Parameter
Symbol
min
typ
max
Units
Digital Filter
Passband −0.001dB 0.985 ≤ FSO/FSI ≤ 6.000
PB
0
0.4583FSI kHz
0.905 ≤ FSO/FSI < 0.985
PB
0
0.4167FSI kHz
0.714 ≤ FSO/FSI < 0.905
PB
0
0.3195FSI kHz
0.656 ≤ FSO/FSI < 0.714
PB
0
0.2852FSI kHz
0.536 ≤ FSO/FSI < 0.656
PB
0
0.2182FSI kHz
0.492 ≤ FSO/FSI < 0.536
PB
0
0.1982FSI kHz
0.452 ≤ FSO/FSI < 0.492
PB
0
0.1740FSI kHz
0.357 ≤ FSO/FSI < 0.452
PB
0
0.1212FSI kHz
0.324 ≤ FSO/FSI < 0.357
PB
0
0.1072FSI kHz
0.246 ≤ FSO/FSI < 0.324
PB
0
0.0595FSI kHz
0.226 ≤ FSO/FSI < 0.246
PB
0
0.0484FSI kHz
0.1667 ≤ FSO/FSI < 0.226
PB
0
0.0182FSI kHz
Stopband
0.985 ≤ FSO/FSI ≤ 6.000
SB
0.5417FSI
kHz
0.905 ≤ FSO/FSI < 0.985
SB
0.5021FSI
kHz
0.714 ≤ FSO/FSI < 0.905
SB
0.3965FSI
kHz
0.656 ≤ FSO/FSI < 0.714
SB
0.3643FSI
kHz
0.536 ≤ FSO/FSI < 0.656
SB
0.2974FSI
kHz
0.492 ≤ FSO/FSI < 0.536
SB
0.2732FSI
kHz
0.452 ≤ FSO/FSI < 0.492
SB
0.2510FSI
kHz
0.357 ≤ FSO/FSI < 0.452
SB
0.1983FSI
kHz
0.324 ≤ FSO/FSI < 0.357
SB
0.1822FSI
kHz
0.246 ≤ FSO/FSI < 0.324
SB
0.1366FSI
kHz
0.226 ≤ FSO/FSI < 0.246
SB
0.1255FSI
kHz
0.1667 ≤ FSO/FSI < 0.226
SB
0.0911FSI
kHz
Passband Ripple
PR
±0.01
dB
Stopband Attenuation
SA
113
dB
Group Delay
(Note 5)
GD
-
56
-
1/fs
Note 5. This value is the time from the rising edge of LRCK after data is input to rising edge of LRCK after data is output,
when LRCK for Output data corresponds with LRCK for Input.
(Ta=25°C; AVDD, DVDD=3.0 ∼ 3.6V)
DC CHARACTERISTICS
Parameter
Symbol
min
typ
max
Units
High-Level Input Voltage
VIH
70%DVDD
-
-
V
Low-Level Input Voltage
VIL
-
-
30%DVDD V
High-Level Output Voltage
(Iout=−400µA)
VOH
DVDD−0.4
-
Low-Level Output Voltage
(Iout=400µA)
VOL
-
-
Input Leakage Current
Iin
-
-
-
V
0.4
V
±10
µA
Power Supplies
Power Supply Current
Normal operation (PDN pin = “H”)
FSI=FSO=48kHz at Slave Mode: AVDD=DVDD=3.3V
FSI=FSO=192kHz at Master Mode: AVDD=DVDD=3.3V
: AVDD=DVDD=3.6V
Power down (PDN pin = “L”)
(Note 6)
AVDD+DVDD
13
mA
55
mA
85
mA
10
100
µA
Note 6. All digital input pins are held DVSS.
MS0288-E-01
-7-
2004/08