
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 min
typ
max
Units
ADC Analog Input Characteristics
Resolution
24
Bits
S/(N+D) (-0.5dBFS)
fs=48kHz
fs=96kHz
84
-
92
86
dB
dB
DR (-60dBFS) fs=48kHz, A-weighted
fs=96kHz
fs=96kHz, A-weighted
94
88
93
102
96
102
dB
dB
dB
S/N (Note 5)
fs=48kHz, A-weighted
fs=96kHz
fs=96kHz, A-weighted
93
88
93
102
96
102
dB
dB
dB
Interchannel Isolation
90
110
dB
DC Accuracy
Interchannel Gain Mismatch
0.2
0.3
dB
Gain Drift
20
-
ppm/
°
C
Input Voltage
AIN=0.62xVREFH
2.90
3.10
3.30
Vpp
Input Resistance
fs=48kHz
fs=96kHz
15
9
25
16
k
Ω
k
Ω
Power Supply Rejection (Note 7)
50
dB
DAC Analog Output Characteristics
Resolution
24
Bits
S/(N+D) fs=48kHz
fs=96kHz
fs=192kHz
86
84
-
94
92
92
dB
dB
dB
DR (-60dBFS)
fs=48kHz, A-weighted
fs=96kHz
fs=96kHz, A-weighted
fs=192kHz
fs=192kHz, A-weighted
104
98
104
-
114
108
114
108
114
dB
dB
dB
dB
dB
S/N (Note 8)
fs=48kHz, A-weighted
fs=96kHz
fs=96kHz, A-weighted
fs=192kHz
fs=192kHz, A-weighted
104
98
104
-
-
114
108
114
108
114
dB
dB
dB
dB
dB
Interchannel Isolation
90
100
dB
DC Accuracy
Interchannel Gain Mismatch
0.2
0.5
dB
Gain Drift
20 -
ppm/
°
C
Output Voltage AOUT=0.54xVREFH
±
2.5
±
2.7
±
2.9
Vpp
Load Resistance (AC Load) (Note 6)
2
k
Ω
Power Supply Rejection (Note 7)
50
dB
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)
70
57
12
44
57
68
0.1
98
80
17
62
80
95
1
mA
mA
mA
mA
mA
mA
mA