
[AK4682] 
MS0610-E-01 
2007/07 
- 7 - 
ANALOG CHARACTERISTICS 
(Ta=25
°
C; TVDD = 3.3V; DVDD1, DVDD2, AVDD1, AVDD2= 5.0V; PVDD = 9V; AVSS1, AVSS2, DVSS1, 
DVSS2, PVSS = 0V; 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, all blocks are synchronized, unless 
otherwise specified) 
Parameter 
Analog Input to Analog Output Characteristics (LIN1-6, RIN1-6 pin to LOUT1-3, ROUT1-3 pin) 
S/(N+D)  
Input=2Vrms 
S/N  
Input=0ff, A-weighted 
Input Impedance
Maximum Input Voltage                     (Note: 4) 
Gain  
Analog Input (LIN1-6, RIN1-6 pin) to ADC Analog Input Characteristics 
Resolution 
S/(N+D)           (-1dBFS)
fs=48kHz 
DR              (-60dBFS)
fs=48kHz, A-weighted 
S/N              (input off)
fs=48kHz, A-weighted 
Interchannel Isolation                          (Note: 3)
Interchannel Gain Mismatch 
Gain Drift 
Input Voltage  
AIN= 2.2 x AVDD1/5 
Power Supply Rejection                        (Note: 5)
DAC to Analog Output (LOUT1-3, ROUT1-3 pin) Characteristics
Resolution 
S/(N+D)            (0dBFS) 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              (“0” data) 
fs=48kHz, A-weighted 
fs=96kHz 
fs=96kHz, A-weighted 
fs=192kHz 
fs=192kHz, A-weighted 
Interchannel Isolation 
Interchannel Gain Mismatch
Gain Drift
Output Voltage
AOUT= 2 x AVDD2/5
Load Resistance                            (AC Load) 
Load Capacitance
Power Supply Rejection                       (Note: 5)
Note: 3. This value is the interchannel isolation between all the channels of the LIN1-6 and RIN1-6. 
Note: 4. Maximum input level that satisfy S/(N+D)>80dB. 
Note: 5. PSR is applied to AVDD1, AVDD2, DVDD1, DVDD2 and PVDD with 1kHz, 50mVpp. 
min 
typ 
max 
Units 
- 
- 
92 
96 
- 
0 
dB 
dB 
k
Ω
Vrms 
dB 
40 
2 
- 
- 
- 
24 
0.6 
- 
2.4 
Bits
dB 
dB 
dB 
dB 
dB 
ppm/
°
C
Vrms 
dB 
80 
88 
88 
90 
2 
 88 
 96 
 96 
100 
0.2 
50 
2.2 
60 
24 
Bits 
dB 
dB 
dB 
dB 
dB 
dB 
dB 
dB 
dB 
dB 
dB 
dB 
dB 
dB 
dB 
ppm/
°
C
Vrms 
k
Ω
pF 
dB 
76 
- 
- 
94 
- 
- 
- 
- 
94 
- 
- 
- 
- 
90 
1.85 
5 
86 
84 
84 
102 
 96 
102 
 96 
102 
102 
 96 
102 
 96 
102 
100 
0.2 
50 
2 
50 
0.5 
- 
2.15 
30