AK5388EQ AKM [Asahi Kasei Microsystems], AK5388EQ Datasheet - Page 9

• Manufacturer Part Number: AK5388EQ
• Description: 120dB 24-bit 192kHz 4-Channel ADC
• Manufacturer: AKM [Asahi Kasei Microsystems]

(Ta=25°C; AVDD1/2=4.75 ∼ 5.25V; DVDD1/2=3.0 ∼ 3.6V; DFS1 = “H”, DFS0 = “L”)
Parameter
ADC Digital Filter (Decimation LPF):
Passband
Stopband
Passband Ripple
Stopband Attenuation
Group Delay
Group Delay Distortion
ADC Digital Filter (HPF):
Frequency Response
Note 11. The passband and stopband frequencies scale with fs. The reference frequency of these responses is 1kHz.
Note 12. The calculated delay time induced by digital filtering. This time is from the input of an analog signal to the
(Ta=25°C; AVDD1/2=4.75 ∼ 5.25V; DVDD1/2=3.0 ∼ 3.6V)
Parameter
High-Level Input Voltage
Low-Level Input Voltage
High-Level Output Voltage
Low-Level Output Voltage
Input Leakage Current
MS1096-E-01
setting of 24bit data both channels to the ADC output register for ADC.
(Note
(Note
11)
11) −0.08dB
−0.1dB
−3.0dB
−6.0dB
−3dB
−0.1dB
FILTER CHARACTERISTICS (fs=192kHz)
(Note
(Iout=−400μA)
(Iout=400μA)
12)
DC CHARACTERISTICS
Symbol
ΔGD
GD
SA
PB
SB
PR
FR
Symbol
VOH
VOL
VIH
VIL
- 9 -
Iin
141.1
min
80
70%DVDD1
70%DVDD2
DVDD1−0.4
DVDD2−0.4
-
-
-
-
min
-
-
-
106.5
83.4
99.9
typ
9.8
1.0
6.5
0
-
typ
-
-
-
-
-
-
-
-
±0.08
max
30%DVDD1
30%DVDD2
83.0
-
-
-
Max
±10
0.4
-
-
[AK5388]
Units
kHz
kHz
kHz
kHz
kHz
1/fs
2009/08
dB
dB
Hz
Hz
μs
Units
μA
V
V
V
V
V
V
V