ASAHI KASEI
[AK5392]
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
24
max
Units
Bits
Resolution
Analog Input Characteristics:
S/(N+D)
(Note 4 )
-1dBFS
98
-
105
93
dB
dB
-20dBFS
-60dBFS
-
53
dB
S/N
(A-Weighted)
112
112
110
116
116
120
0.1
dB
Dynamic Range (A-Weighted,-60dBFS)
Interchannel Isolation
dB
dB
Interchannel Gain Mismatch
Gain Drift
0.5
150
dB
ppm/°C
Offset Error
after calibration, HPF=OFF
after calibration, HPF=ON
(HPF=OFF)
±200
±1
±1000
LSB24
LSB24
LSB24/°C
Offset Drift
-
±10
±50
±2.51
5
-
Offset Calibration Range (HPF=OFF)
Input Voltage (AIN+)-(AIN-)
Input Impedance
Power Supplies
mV
V
kΩ
±2.36
±2.66
3
Power Supply Current
VA
90
6
130
9
mA
mA
mW
dB
VD
Power Dissipation
470
70
680
Power Supply Rejection
(Note 5 )
Notes:4 . The ratio of the rms value of the signal to the rms sum of all the spectral components from 20Hz to 20kHz,
without A-weight. Full power input signal is -0.5dBFS.
5 . DC to 26kHz. 110dB(typ) beyond 26kHz.
0188-E-01
1997/11
- 6 -
AKM [ ASAHI KASEI MICROSYSTEMS ]
