ak4682 AKM Semiconductor, Inc., ak4682 Datasheet - Page 7

• Manufacturer Part Number: ak4682
• Description: Multi-channel Codec With 2vrms Stereo Selector
• Manufacturer: AKM Semiconductor, Inc.

(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)
S/N
Input Impedance
Maximum Input Voltage
Gain
Analog Input (LIN1-6, RIN1-6 pin) to ADC Analog Input Characteristics
Resolution
S/(N+D)
DR
S/N
Interchannel Isolation
Interchannel Gain Mismatch
Gain Drift
Input Voltage
Power Supply Rejection
DAC to Analog Output (LOUT1-3, ROUT1-3 pin) Characteristics
Resolution
S/(N+D)
DR
S/N
Interchannel Isolation
Interchannel Gain Mismatch
Gain Drift
Output Voltage
Load Resistance
Load Capacitance
Power Supply Rejection
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.
MS0610-E-01
(-60dBFS)
(-60dBFS)
(input off)
(“0” data)
(-1dBFS)
(0dBFS) fs=48kHz
Input=2Vrms
Input=0ff, A-weighted
fs=48kHz
fs=48kHz, A-weighted
fs=48kHz, A-weighted
AIN= 2.2 x AVDD1/5
fs=96kHz
fs=192kHz
fs=48kHz, A-weighted
fs=96kHz
fs=96kHz, A-weighted
fs=192kHz
fs=192kHz, A-weighted
fs=48kHz, A-weighted
fs=96kHz
fs=96kHz, A-weighted
fs=192kHz
fs=192kHz, A-weighted
AOUT= 2 x AVDD2/5
ANALOG CHARACTERISTICS
(Note: 4)
(AC Load)
(Note: 5)
(Note: 3)
(Note: 5)
- 7 -
1.85
min
40
80
88
88
90
76
94
94
90
5
2
2
-
-
-
-
-
-
-
-
-
-
-
-
-
100
102
102
102
102
102
102
100
typ
0.2
2.2
0.2
92
96
50
60
86
84
84
50
50
0
96
96
2
88
96
96
96
96
-
max
2.15
0.6
2.4
0.5
24
24
30
-
-
-
-
[AK4682]
ppm/°C
ppm/°C
Units
Vrms
Vrms
Vrms
2007/07
Bits
Bits
kΩ
dB
dB
kΩ
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
pF
dB