參數(shù)資料
型號: AK4541
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> 383K
代理商: AK4541
[ASAHI KASEI]
[AK4541]
<M0047-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 AK4541.
Bit
D15
Function
POP
PCM(DAC) Bypass 3D
0= Via 3D Path, 1= 3D Bypass
3D Stereo Enhancement
0=Off, 1=On
3D Stereo Enhancement
0=Off, 1=On
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PDF資料
PDF描述
AK4543 AC’97 Rev 2.1 Multimedia Audio CODEC
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
相關代理商/技術參數(shù)
參數(shù)描述
AK4541VQ 制造商:AKM 制造商全稱:AKM 功能描述:AC’97 Rev 2.1 Multimedia Audio CODEC
AK4543 制造商:AKM 制造商全稱:AKM 功能描述:AC’97 Rev 2.1 Multimedia Audio CODEC
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