參數(shù)資料
型號(hào): AK4631
廠商: Asahi Kasei Microsystems Co.,Ltd
元件分類: Codec
英文描述: 16-Bit Mono CODEC with ALC & MIC/SPK-AMP
中文描述: 16位單聲道編解碼器ALC的
文件頁(yè)數(shù): 11/69頁(yè)
文件大?。?/td> 568K
代理商: AK4631
ASAHI KASEI
[AK4631]
MS0317-J-01
2004/11
- 11 -
(Ta = 25
°
C; AVDD, DVDD =2.6
3.6V, SVDD =2.6
5.25V; fs=8kHz)
Parameter
ADC Digital Filter (Decimation LPF):
±
0.16dB
0.66dB
1.1dB
6.9dB
Stopband (Note 21)
Passband Ripple
Stopband Attenuation
Group Delay (Note 22)
Group Delay Distortion
ADC Digital Filter (HPF):
Frequency Response (Note 21)
0.1dB
DAC Digital Filter:
Passband (Note 21)
6.0dB
Stopband (Note 21)
Passband Ripple
Stopband Attenuation
Group Delay (Note 22)
DAC Digital Filter + Analog Filter:
Frequency Response: 0
3.4kHz
Note 21.
fs (
ADC
PB=3.6kHz (@-1.0dB)
Note 22.
Symbol
min
typ
max
Units
Passband (Note 21)
PB
SB
PR
SA
GD
GD
0
-
-
-
3.5
3.6
4.0
17.1
0
3.0
-
-
-
±
0.1
kHz
kHz
kHz
kHz
kHz
dB
dB
1/fs
μ
s
4.7
73
3.0dB
0.5dB
FR
-
-
-
0.62
1.81
3.99
-
-
-
Hz
Hz
Hz
±
0.1dB
0.7dB
PB
SB
PR
SA
GD
0
-
-
3.6
4.0
16.8
3.6
-
-
±
0.01
kHz
kHz
4.6
59
kHz
dB
dB
1/fs
FR
±
1.0
dB
)
0.45 x fs
ADC
1kHz
16
DAC
16
DC
(Ta = 25
°
C; AVDD, DVDD =2.6
3.6V, SVDD =2.6
5.25V)
Parameter
High-Level Input Voltage
Low-Level Input Voltage
High-Level Output Voltage (Iout=
80
μ
A)
Low-Level Output Voltage (Iout= 80
μ
A)
Input Leakage Current
Symbol
VIH
VIL
VOH
VOL
Iin
min
typ
-
-
-
-
-
max
-
Units
V
V
V
V
μ
A
70%DVDD
-
DVDD
0.4
-
-
30%DVDD
-
0.4
±
10
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