AK4122A AKM [Asahi Kasei Microsystems], AK4122A Datasheet - Page 9

• Manufacturer Part Number: AK4122A
• Description: 24-Bit 96kHz SRC with DIR
• Manufacturer: AKM [Asahi Kasei Microsystems]

(Ta=25°C; AVDD=DVDD=3.0 ∼ 3.6V; DEM=OFF)
Parameter
Digital Filter
Passband −0.001dB
Stopband
Passband Ripple
Stopband Attenuation
Group Delay
Note 7. This value is the time from the rising edge of LRCK after data is input to rising edge of LRCK after data is output,
(Ta=25°C; AVDD=DVDD=3.0 ∼ 3.6V)
Parameter
High-Level Input Voltage
Low-Level Input Voltage
High-Level Output Voltage
Low-Level Output Voltage
Input Leakage Current
Parameter
Power Supply Current
Note 8. Typ and max values are the value of AVDD+DVDD in each power supply voltage.
Note 9. All digital input pins are held DVSS.
MS1076-E-01
Normal operation (PDN pin = “H”)
Power down (PDN pin = “L”)
FSI=FSO=48kHz at Slave Mode: AVDD=DVDD=3.3V
FSI=FSO=96kHz at Master Mode: AVDD=DVDD=3.3V
FSI=FSO=96kHz at Master Mode: AVDD=DVDD=3.6V
AVDD+DVDD
when LRCK for Output data corresponds with LRCK for Input.
Power supply current of each path@Slave Mode, AVDD=DVDD=3.3V, FSI=FSO=48kHz
1. PORT1 → SRC → PORT3: AVDD=5mA(typ), DVDD=10mA(typ)
2. PORT2 → SRC → PORT3: AVDD=5mA(typ), DVDD=10mA(typ)
3. DIR → SRC → PORT3: AVDD=6mA(typ), DVDD=9mA(typ)
0.985 ≤ FSO/FSI ≤ 6.000
0.905 ≤ FSO/FSI < 0.985
0.714 ≤ FSO/FSI < 0.905
0.656 ≤ FSO/FSI < 0.714
0.536 ≤ FSO/FSI < 0.656
0.492 ≤ FSO/FSI < 0.536
0.452 ≤ FSO/FSI < 0.492
0.333 ≤ FSO/FSI < 0.452
0.985 ≤ FSO/FSI ≤ 6.000
0.905 ≤ FSO/FSI < 0.985
0.714 ≤ FSO/FSI < 0.905
0.656 ≤ FSO/FSI < 0.714
0.536 ≤ FSO/FSI < 0.656
0.492 ≤ FSO/FSI < 0.536
0.452 ≤ FSO/FSI < 0.492
0.333 ≤ FSO/FSI < 0.452
(Iout=−400μA)
(Iout=400μA)
(Note
FILTER CHARACTERISTICS
DC CHARACTERISTICS
7)
(Note
(Note
Symbol
Symbol
GD
SA
PB
PB
PB
PB
PB
PB
PB
PB
SB
SB
SB
SB
SB
SB
SB
SB
PR
VOH
VOL
8)
VIH
9)
VIL
- 9 -
Iin
0.5417FSI
0.5021FSI
0.3965FSI
0.3643FSI
0.2974FSI
0.2732FSI
0.2510FSI
0.1822FSI
70%DVDD
min
DVDD−0.4
96
0
0
0
0
0
0
0
0
-
min
min
-
-
-
58.5
typ
typ
typ
15
29
10
-
-
-
-
-
-
0.4583FSI
0.4167FSI
0.3195FSI
0.2852FSI
0.2245FSI
0.2003FSI
0.1781FSI
0.1092FSI
±0.01
max
30%DVDD
-
max
max
±10
100
0.4
45
-
-
-
-
[AK4122A]
Units
kHz
kHz
kHz
kHz
kHz
kHz
kHz
kHz
kHz
kHz
kHz
kHz
kHz
kHz
kHz
kHz
1/fs
2010/05
dB
dB
Units
Units
mA
mA
mA
μA
μA
V
V
V
V