參數(shù)資料
型號: AK4343EN
廠商: Asahi Kasei Microsystems Co.,Ltd
英文描述: Stereo DAC with HP/RCV/SPK-AMP
中文描述: 立體聲DAC惠普/垃圾車/胰腎聯(lián)合移植腺苷
文件頁數(shù): 63/98頁
文件大?。?/td> 851K
代理商: AK4343EN
ASAHI KASEI
[AK4343]
MS0478-E-01
2006/10
- 63 -
<Analog Mixing Circuit for Speaker Output>
When AIN3 bit = “0”, DACS, MINS, LINS2 and RINS2 bits controls each path switch.
MIN path mixing gain is +4.43dB(typ)@SPKG bits = “00” & ALC bit = “0” when the external input resistance is 20k
.
LIN2, RIN2 and DAC pathes mixing gain is
1.57dB(typ)@SPKG bits = “00” & ALC bit = “0”.
LIN2 pin
1.59dB
M
I
X
LINS2 bit
MIN pin
RINS2 bit
MINS bit
DAC Lch
SPP/N pin
RIN2 pin
DACS bit
DACS bit
DAC Rch
1.59dB
+4.43dB
1.59dB
1.59dB
Figure 60. Speaker Mixing Circuit (AIN3 bit = “0”, SPKG1-0 bits = “00”, ALC bit = “0”)
When AIN3 bit = “1”, DACS, LINS2, RINS2, LINS3, RINS3, MICL3 and MICR3 bits controls each path switch. All
pathes mixing gain is 0dB(typ)@HPG bit = “0”.
LIN2 pin
M
I
X
LINS2 bit
LIN3 pin
LINS3 bit
DACS bit
SPP/N pin
MICL3 bit
LIN1 pin
Gain-Amp Lch
DAC Lch
RIN2 pin
RINS2 bit
RIN3 pin
RINS3 bit
MICR3 bit
RIN1 pin
Gain-Amp Rch
DACS bit
DAC Rch
1.59dB
1.59dB
1.59dB
1.59dB
1.59dB
1.59dB
*These blocks are not
available at PLL mode.
*These blocks are not
available at PLL mode.
Figure 61. Speaker Mixing Circuit (AIN3 bit = “1”, SPKG bits = “00”, ALC bit = “0”)
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