AK5383 Datasheet, PDF (6/20 Pages) Asahi Kasei Microsystems – Enhanced Dual bit 96 kHz 24-bit ADC

ASAHI KASEI
[AK5383]
ANALOG CHARACTERISTICS
(Ta=25°C; VA=5.0V; VD=3.3V; AGND,BGND,DGND=0V; fs=48kHz; Signal Frequency=1kHz;
24bit Output; Measurement frequency=10Hz~20kHz; unless otherwise specified)
Parameter
min
typ
max
Units
Resolution
24
Bits
Analog Input Characteristics:
S/(N+D)
fs=48kHz -1dBFS
-20dBFS
-60dBFS
fs=96kHz
-1dBFS
BW=40kHz -20dBFS
-60dBFS
Dynamic Range (-60dBFS with A-Weighted )
S/N
( A-Weighted )
Interchannel Isolation
Interchannel Gain Mismatch
Gain Drift
Offset Error after calibration, HPF=OFF
after calibration, HPF=ON
Offset Drift
(HPF=OFF)
Offset Calibration Range
(HPF=OFF)
96
103
dB
-
87
dB
-
47
dB
93
100
dB
-
81
dB
-
41
dB
105
110
dB
105
110
dB
110
120
dB
0.1
0.5
dB
150
ppm/°C
±200
±1000
LSB₂₄
±1
LSB₂₄
-
±10
-
LSB₂₄/°C
±50
mV
Input Voltage (AIN+)-(AIN-)
Input Impedance
±2.3
±2.45
±2.6
V
8
14
kΩ
Power Supplies
Power Supply Current
VA
VD (fs=48kHz; DFS=L)
(fs=96kHz; DFS=H)
Power Dissipation
Power Supply Rejection (Note 4)
38
54
mA
6
9
mA
9
14
mA
210
300
mW
70
dB
Note: 4. PSRR is applied to VA, VD with 1kHz, 20mVpp.
M0049-E-03
-6-
2000/4