AK5385A Datasheet, PDF (10/24 Pages) Asahi Kasei Microsystems – 24BIT 192KHZ ADC

ASAHI KASEI
[AK5385A]
(fs=192kHz)
(Ta=25°C; AVDD=4.75 ∼ 5.25V; DVDD=3.0 ∼ 5.25V; DFS1 pin = “H”, DFS0 pin = “L”)
Parameter
Symbol
min
typ
ADC Digital Filter (Decimation LPF):
Passband
Stopband
(Note 8) −0.005dB
PB
−0.02dB
−0.06dB
−6.0dB
SB
0
-
-
-
106.0
88.183
89.0
96.0
Passband Ripple
PR
Stopband Attenuation
SA
100
Group Delay
(Note 9)
GD
38.2
Group Delay Distortion
∆GD
0
ADC Digital Filter (HPF):
Frequency Response (Note 8) −3dB
FR
4.0
−0.1dB
26.0
max
86.0
-
-
-
±0.005
Note 8.
fs (
Note 9.
ADC
)
1kHz
24
Units
kHz
kHz
kHz
kHz
kHz
dB
dB
1/fs
µs
Hz
Hz
DC
(Ta=25°C; AVDD=4.75 ∼ 5.25V; DVDD=3.0 ∼ 5.25V)
Parameter
Symbol
High-Level Input Voltage
VIH
Low-Level Input Voltage
VIL
High-Level Output Voltage
(Iout=−400µA)
VOH
Low-Level Output Voltage
(Iout=400µA)
VOL
Input Leakage Current
(Note 10)
Iin
Note 10. CKS1-0 pin, TEST pin
min
typ
70%DVDD
-
-
-
DVDD−0.4
-
-
-
-
-
(typ. 100kΩ)
max
-
30%DVDD
-
0.4
±10
Units
V
V
V
V
µA
MS0265-J-01
- 10 -
2003/11