
ASAHI KASEI
[AK4589]
MS0339-E-00
2004/09
- 11 -
ANALOG CHARACTERISTICS
(Ta=25
°
C; AVDD, DVDD, PVDD, TVDD=5V; AVSS, DVSS=0V; VREFH=AVDD; fs=48kHz; BICK=64fs;
Signal Frequency=1kHz; 24bit Data; Measurement Frequency=20Hz
~
20kHz at fs=48kHz, 20Hz~40kHz at fs=96kHz;
20Hz~40kHz at fs=192kHz, unless otherwise specified)
Parameter
ADC Analog Input Characteristics
Resolution
S/(N+D) (-0.5dBFS)
fs=48kHz
fs=96kHz
DR (-60dBFS)
fs=48kHz, A-weighted
fs=96kHz
fs=96kHz, A-weighted
S/N (Note 5)
fs=48kHz, A-weighted
fs=96kHz
fs=96kHz, A-weighted
Interchannel Isolation
DC Accuracy
Interchannel Gain Mismatch
Gain Drift
Input Voltage
AIN=0.62xVREFH
Input Resistance
fs=48kHz
fs=96kHz
Power Supply Rejection (Note 7)
DAC Analog Output Characteristics
Resolution
S/(N+D)
fs=48kHz
fs=96kHz
fs=192kHz
DR (-60dBFS)
fs=48kHz, A-weighted
fs=96kHz
fs=96kHz, A-weighted
fs=192kHz
fs=192kHz, A-weighted
S/N (Note 8)
fs=48kHz, A-weighted
fs=96kHz
fs=96kHz, A-weighted
fs=192kHz
fs=192kHz, A-weighted
Interchannel Isolation
DC Accuracy
Interchannel Gain Mismatch
Gain Drift
Output Voltage AOUT=0.54xVREFH
Load Resistance (AC Load) (Note 6)
Power Supply Rejection (Note 7)
Power Supplies
Power Supply Current
Normal Operation (PDN = “H”) (Note 9)
AVDD fs=48kHz,fs=96kHz
fs=192kHz
PVDD
DVDD+TVDD fs=48kHz (Note 10)
fs=96kHz
fs=192kHz
Power-down mode (PDN pin = “L”) (Note 11)
min
typ
max
Units
24
Bits
dB
dB
dB
dB
dB
dB
dB
dB
dB
84
-
94
88
93
93
88
93
90
92
86
102
96
102
102
96
102
110
0.2
20
3.10
25
16
50
0.3
-
3.30
dB
ppm/
°
C
Vpp
k
k
dB
2.90
15
9
24
Bits
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
86
84
-
104
98
104
-
94
92
92
114
108
114
108
114
114
108
114
108
114
100
104
98
104
-
-
90
0.2
20
±
2.7
50
0.5
-
±
2.9
dB
ppm/
°
C
Vpp
k
dB
±
2.5
2
70
57
12
44
57
68
0.1
98
80
17
62
80
95
1
mA
mA
mA
mA
mA
mA
mA