參數(shù)資料
型號(hào): AK4543
廠商: Asahi Kasei Microsystems Co.,Ltd
元件分類: Codec
英文描述: AC’97 Rev 2.1 Multimedia Audio CODEC
中文描述: AC\u0026#39;97音效活2.1多媒體音頻編解碼器
文件頁(yè)數(shù): 6/31頁(yè)
文件大小: 385K
代理商: AK4543
[ASAHI KASEI]
[AK4543]
<M0046-E-01>
1999/01
- 6 -
Filter Characteristics
Ta=25
°
C,AVdd=5.0V
±
5%, DVdd=3.3V
±
5% or 5V
±
5% , fs=48KHz(fixed)
Parameter
ADC Digital Filter (Decimation LPF)
Passband (
±
0.2dB)
Stopband
Stopband Attenuation
Group Delay
ADC Digital Filter (HPF)
Frequency Response; -3dB
-0.5dB
-0.1dB
DAC Digital Filter
Passband (
±
0.2dB)
Stopband
Group Delay
Stopband Rejection
DAC Post filter
Passband Frequency Response (0 - 19.2kHz)
min
typ
Max
Units
0
19.2
kHz
kHz
dB
ms
28.8
70
0.5
7.5
21
49
Hz
0
19.2
kHz
kHz
ms
dB
28.8
0.5
70
±
0.1
dB
AK4543 DC Characteristics
Ta=-10
70
°
C, VD=5V
±
5%(SEL_CMOS=L) or 3.3V
±
5%(SEL_CMOS=H: Open), VA=5V
±
5%, 50pF external load
Parameter
Symbol
H level input voltage
XTAL_IN
RESET#, SYNC, SDATA_OUT, BIT_CLK
At SEL_COMS=L(GND)
At SEL_COMS=H(Open)
ID0#, ID1#, SEL_CMOS(Pull up)
L level input voltage
XTAL_IN
RESET#, SYNC, SDATA_OUT, BIT_CLK
At SEL_COMS=L(GND)
At SEL_COMS=H(Open)
ID0#, ID1#, SEL_CMOS(Pull up)
H level output voltage Iout= -1mA
VOH
L level output voltage Iout= 1mA
VOL
Input leakage current(exclude pull up pins)
Iin
Pull up resistance
Rup
min
Typ
-
Max
-
Units
VIH
0.7xVD
2.2
0.7xVD
0.8xVD
-
V
V
V
V
VIL
-
0.3xVD
0.8
0.3xVD
0.2xVD
-
0.55
±
10
200
V
V
V
V
V
V
μ
A
k
VD-0.55
-
-
50
-
-
-
100
相關(guān)PDF資料
PDF描述
AK4543VQ AC’97 Rev 2.1 Multimedia Audio CODEC
AK4544A AC97 MULTIMEDIA AUDIO CODEC WITH SRC
AK4544AVQ CABLE ASSEMBLY; BNC MALE TO N MALE; 50 OHM, RG223/U COAX, DOUBLE SHIELDED; 36" CABLE LENGTH
AK4544 AC97 MULTIMEDIA AUDIO CODEC WITH SRC
AK4545 AC97 AUDIO CODEC WITH SRC AND DIT
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
AK4543VQ 制造商:AKM 制造商全稱:AKM 功能描述:AC’97 Rev 2.1 Multimedia Audio CODEC
AK4544 制造商:AKM 制造商全稱:AKM 功能描述:AC97 MULTIMEDIA AUDIO CODEC WITH SRC
AK4544A 制造商:AKM 制造商全稱:AKM 功能描述:AC97 MULTIMEDIA AUDIO CODEC WITH SRC
AK4544AVQ 制造商:AKM 制造商全稱:AKM 功能描述:AC97 MULTIMEDIA AUDIO CODEC WITH SRC
AK4545 制造商:AKM 制造商全稱:AKM 功能描述:AC97 AUDIO CODEC WITH SRC AND DIT