AK5356VN Asahi Kasei Microsystems, AK5356VN Datasheet - Page 8

• Manufacturer Part Number: AK5356VN
• Description: LOW POWER 20BIT ADC WITH MIC AMP & PGA
• Manufacturer: Asahi Kasei Microsystems

ASAHI KASEI
(Ta=25 C; AVDD=2.0
Parameter
ADC Digital Filter (LPF):
Passband
Stopband
Passband Ripple
Stopband Attenuation
Group Delay
Group Delay Distortion
ADC Digital Filter (HPF):
Frequency Response (Note 17)
Note 17. The passband and stopband frequencies scale with fs (sampling frequency).
Note 18. The calculated delay time caused by digital filtering. This time from the input of an analog signal to setting the
(Ta=25 C; AVDD=2.0 3.3V, DVDD=1.8 3.3V, MVDD=2.4 3.3V)
Parameter
High-Level Input Voltage
Low-Level Input Voltage
High-Level Output Voltage Iout = -80 A
Low-Level Output Voltage
Input Leakage Current
MS0171-E-00
For example, PB=0.454 x fs (@ -1.0dB).
20bit data of both channels to the output register of the ADC and includes the group delay of the HPF.
(Note 18)
(Note 17)
(Note 17)
3.3V, DVDD=1.8 3.3V, MVDD=2.4 3.3V, fs=44.1kHz)
Iout = 80 A
-1.0dB
-3.0dB
-3dB
-0.5dB
-0.1dB
0.1dB
FILTER CHARACTERISTICS
DC CHARACTERISTICS
Symbol
GD
PB
SA
SB
PR
FR
Symbol
GD
VOH
VOL
VIH
VIL
Iin
- 8 -
75 DVDD
DVDD-0.4
27.0
min
65
0
min
-
-
-
20.0
21.1
17.0
typ
3.4
10
22
0
typ
-
-
-
-
-
max
17.4
25 DVDD
0.1
max
0.4
10
-
-
[AK5356]
Units
kHz
kHz
kHz
kHz
1/fs
2002/08
dB
dB
Hz
Hz
Hz
Units
s
V
V
V
V
A