ak5385b AKM Semiconductor, Inc., ak5385b Datasheet - Page 10

• Manufacturer Part Number: ak5385b
• Description: 24bit 192khz ?? Adc
• Manufacturer: AKM Semiconductor, Inc.

ASAHI KASEI
(Ta=25°C; AVDD=4.75 ∼ 5.25V; DVDD=3.0 ∼ 5.25V; 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 8)
Note 8. The passband and stopband frequencies scale with fs. The reference frequency of these responses is 1kHz.
Note 9. The calculated delay time induced by digital filtering. This time is from the input of an analog signal to the
(Ta=25°C; AVDD=4.75 ∼ 5.25V; DVDD=3.0 ∼ 5.25V)
Parameter
High-Level Input Voltage
Low-Level Input Voltage
High-Level Output Voltage
Low-Level Output Voltage
Input Leakage Current
Note 10. CKS1, CKS0 and TEST pins are internally connected to a pull-down resistor. (typ. 100kΩ)
MS0406-E-00
setting of 24bit data both channels to the ADC output register for ADC.
(Note 8)
−0.005dB
−0.02dB
−0.06dB
−6.0dB
−3dB
−0.1dB
FILTER CHARACTERISTICS (fs=192kHz)
(Iout=−400µA)
(Iout=400µA)
(Note 9)
(Note 10)
DC CHARACTERISTICS
Symbol
∆GD
GD
SA
PB
SB
PR
FR
Symbol
VOH
VOL
VIH
VIL
- 10 -
Iin
106.0
min
100
0
-
-
-
70%DVDD
DVDD−0.4
min
-
-
-
88.183
38.2
89.0
96.0
26.0
typ
4.0
0
typ
-
-
-
-
-
±0.005
max
86.0
30%DVDD
-
-
-
Max
±10
0.4
-
-
[AK5385B]
Units
kHz
kHz
kHz
kHz
kHz
1/fs
2005/08
dB
dB
Hz
Hz
µs
Units
µA
V
V
V
V