參數(shù)資料
型號(hào): AK4589
廠商: Asahi Kasei Microsystems Co.,Ltd
元件分類(lèi): Codec
英文描述: 2/8 CHANNEL AUDIO CODEC WITH DIR
中文描述: 2 / 8聲道音頻編解碼器迪爾
文件頁(yè)數(shù): 4/76頁(yè)
文件大?。?/td> 797K
代理商: AK4589
ASAHI KASEI
[AK4589]
MS0339-J-00
2004/09
- 12 -
Notes:
5. CCIR-ARM
96dB(@fs=48kHz)
6. DC
4k
7. VREFH
+5.0V
AVDD, DVDD, PVDD, TVDD
1kHz, 50mVpp
8. CCIR-ARM
102dB (typ. @fs=48kHz)
9. CL=20pF, X'tal=24.576MHz, CM1-0=“10”, CM1-0=“10”, OCKS1-0=“10”@48kHz,“00”@96kHz, “11”@192kHz.
10. TVDD=13mA(typ).
11.
RX
DVSS
TEST3= “L”
TEST3= “H”
(Ta=25
°C; AVDD, DVDD, PVDD=4.755.25V; TVDD=2.75.25V; fs=48kHz)
Parameter
Symbol
min
typ
max
Units
ADC Digital Filter (Decimation LPF):
Passband
(Note 12)
±0.1dB
-0.2dB
-3.0dB
PB
0
-
20.0
23.0
18.9
-
kHz
Stopband
SB
28.0
kHz
Passband Ripple
PR
±0.04
dB
Stopband Attenuation
SA
68
dB
Group Delay
(Note 13)
GD
16
1/fs
Group Delay Distortion
GD
0
s
ADC Digital Filter (HPF):
Frequency Response
(Note 12)
-3dB
-0.1dB
FR
1.0
6.5
Hz
DAC Digital Filter:
Passband
(Note 12)
-0.1dB
-6.0dB
PB
0
-
24.0
21.8
-
kHz
Stopband
SB
26.2
kHz
Passband Ripple
PR
±0.02
dB
Stopband Attenuation
SA
54
dB
Group Delay
(Note 13)
GD
19.2
1/fs
DAC Digital Filter + Analog Filter:
Frequency Response:
0
20.0kHz
40.0kHz
(Note 14)
80.0kHz
(Note 14)
FR
±0.2
±0.3
+0/-0.6
dB
Notes:
12.
fs
-0.1dB
21.8kHz
0.454 x fs(DAC)
13.
24
ADC
DAC
20/24
DAC
14. 40.0kHz@fs=96kHz , 80.0kHz@fs=192kHz.
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