AK5393 Datasheet, PDF (6/18 Pages) Asahi Kasei Microsystems – Enhanced Dual bit 96 kHz 24-bit ADC

ASAHI KASEI
[AK5393]
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)
98
105
dB
-
94
dB
-
54
dB
96
103
dB
-
85
dB
-
45
dB
112
117
dB
112
117
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
2.4
4
kΩ
Power Supplies
Power Supply Current
VA
VD (fs=48kHz; DFS="L")
(fs=96kHz; DFS="H")
Power Dissipation
Power Supply Rejection (Note 4)
90
130
mA
6
9
mA
9
14
mA
470
680
mW
70
dB
Note: 4. DC to 26kHz. 110dB(typ) beyond 26kHz.
M0038-E-04
-6-
2000/4