AK4613 Datasheet, PDF (10/69 Pages) Asahi Kasei Microsystems – 4/12-Channel Audio CODEC

[AK4613]
ANALOG CHARACTERISTICS
(Ta=25°C; AVDD1=AVDD2=TVDD1=TVDD2=3.3V, DVDD =1.8V; VSS1=VSS2=0V; VREFH1=AVDD1,
VREFH2=AVDD2; fs=48kHz; BICK=64fs; Signal Frequency=1kHz; 24bit Data; Measurement
Frequency=20Hz∼20kHz at 48kHz, 20Hz~40kHz at fs=96kHz, 20Hz~40kHz at fs=192kHz; unless otherwise specified)
Parameter
min
typ
max
Units
ADC Analog Input Characteristics (single inputs)
Resolution
24
Bits
S/(N+D)
fs=48kHz
-1dBFS
84
92
dB
BW=20kHz
-60dBFS
40
fs=96kHz
-1dBFS
83
91
dB
BW=40kHz
-60dBFS
37
fs=192kHz
-1dBFS
91
BW=40kHz
-60dBFS
37
DR
(-60dBFS with A-weighted)
95
103
dB
S/N
(A-weighted)
95
103
dB
Interchannel Isolation
90
110
dB
Interchannel Gain Mismatch
0.1
0.5
dB
Gain Drift
40
-
ppm/°C
Input Voltage
AIN=0.65xVREFH1
1.94
2.15
2.37
Vpp
Input Resistance
7
9
kΩ
Power Supply Rejection
(Note 7)
50
dB
ADC Analog Input Characteristics (differential inputs)
S/(N+D)
fs=48kHz
-1dBFS
88
97
dB
BW=20kHz
-60dBFS
40
dB
fs=96kHz
-1dBFS
86
94
BW=40kHz
-60dBFS
37
fs=192kHz
-1dBFS
94
BW=40kHz
-60dBFS
37
DR
(-60dBFS with A-weighted)
96
104
dB
S/N
(A-weighted)
96
104
dB
Interchannel Isolation
90
110
dB
Interchannel Gain Mismatch
0.1
0.5
dB
Gain Drift
40
-
ppm/°C
Input Voltage
AIN=0.65xVREFH1
(Note 8) ±1.94
±2.15
±2.37
Vpp
Input Resistance
11
13
kΩ
Power Supply Rejection
(Note 7)
50
dB
Common Mode Rejection Ratio (CMRR)
(Note 9)
74
dB
DAC Analog Output Characteristics (single outputs)
Resolution
24
Bits
S/(N+D)
fs=48kHz
0dBFS
84
94
dB
BW=20kHz
-60dBFS
44
fs=96kHz
0dBFS
86
92
BW=40kHz
-60dBFS
41
fs=192kHz
0dBFS
92
BW=40kHz
-60dBFS
41
DR
(-60dBFS with A-weighted)
97
105
dB
S/N
(A-weighted)
97
105
dB
Interchannel Isolation
90
110
dB
Interchannel Gain Mismatch
0.1
0.5
dB
Gain Drift
20
-
ppm/°C
Output Voltage
AOUT=0.63xVREFH2
1.87
2.08
2.29
Vpp
Load Resistance
(AC Load)
5
kΩ
Load Capacitance
30
pF
Power Supply Rejection
(Note 7)
50
dB
MS1052-E-02
- 10 -
2010/03