ak5388 AKM Semiconductor, Inc., ak5388 Datasheet - Page 9

• Manufacturer Part Number: ak5388
• Description: 120db 24-bit 192khz 4-channel Adc Ea8 Ystems
• Manufacturer: AKM Semiconductor, Inc.

(Ta=25 C; AVDD1/2=4.75
Parameter
ADC Digital Filter (Decimation LPF):
Passband
Stopband
Passband Ripple
Stopband Attenuation
Group Delay
Group Delay Distortion
ADC Digital Filter (HPF):
Frequency Response
Note 12. The passband and stopband frequencies scale with fs. The reference frequency of these responses is 1kHz.
Note 13. 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
Parameter
High-Level Input Voltage
Low-Level Input Voltage
High-Level Output Voltage
Low-Level Output Voltage
Input Leakage Current
Rev. 0.3
setting of 24bit data both channels to the ADC output register for ADC.
(Note
(Note
11)
11)
5.25V; DVDD=3.0
5.25V; DVDD=3.0
FILTER CHARACTERISTICS (fs=192kHz)
(Note
(Iout= 400 A)
(Iout=400 A)
0.01dB
0.1dB
3.0dB
6.0dB
3dB
0.1dB
12)
DC CHARACTERISTICS
Symbol
GD
PB
SB
PR
SA
FR
3.6V; DFS1 = “H”, DFS0 = “L”)
3.6V)
GD
Symbol
VOH
VOL
VIH
VIL
- 9 -
Iin
141.1
min
80
-
-
-
-
70%DVDD
DVDD 0.4
min
-
-
-
106.5
83.4
99.9
typ
9.8
1.0
6.5
0
-
typ
-
-
-
-
-
max
0.08
30%DVDD
-
-
-
-
Max
0.4
10
-
-
[AK5388]
Units
kHz
kHz
kHz
kHz
kHz
1/fs
2007/10
dB
dB
Hz
Hz
Units
s
V
V
V
V
A