參數(shù)資料
型號: 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
文件頁數(shù): 19/31頁
文件大?。?/td> 385K
代理商: AK4543
[ASAHI KASEI]
[AK4543]
<M0046-E-01>
1999/01
- 19 -
n
Record Gain Register (Index 1Ch)
Mute
0
0
0
--------------------------------------------------------------
0
1
1
1
X
X
Gx3
0
0
0
Gx2
0
0
0
Gx1
0
0
1
Gx0
0
1
0
Gain
0dB
1.5dB
3.0dB
1
X
1
X
22.5dB
Mute
n
General Purpose Register (Index 20h)
The following table indicates how to control several miscellaneous functions of the AK4543.
Bit
D15
Function
POP
PCM(DAC) Bypass 3D
0= Via 3D Path, 1= 3D Bypass
3D Stereo Enhancement
0=Off, 1=On
Mono Output Select
0=Mix, 1=Mic
Mic Select
0=Mic1, 1 =Mic2
ADC/DAC Loopback Mode
1= Loopback
3D
D13
MIX
D9
MS
D8
LPBK
D7
An active bit(1) in D15(POP) will pass DAC output to Line_OUT or LNLVL_OUT directly, while a 0 in D15 will
put DAC output into Input Mixers or AKMs 3D enhancement circuit.
D13(3D) will activate the AKMs 3D enhancement.
LPBK(ADC/DAC Loopback Mode) bit enables loopback of the ADC output to slot3 &4 of DAC input for
both the Primary codec and Secondary codec on the same AC-Link
. Generally done for system testing.
n
3D Control Register (Index 22h)
The following table shows the relationship between the bit and depth of 3D enhancement.
DP1
0
0
1
1
DP0
0
1
0
1
Depth
0%
50%
70%
100%
Recommended Application
Off
Audio
Audio
Game
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