參數(shù)資料
型號(hào): 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(yè)數(shù): 54/98頁(yè)
文件大?。?/td> 851K
代理商: AK4343EN
ASAHI KASEI
[AK4343]
MS0478-E-01
2006/10
- 54 -
<Analog Mixing Circuit for Stereo Line Output>
When AIN3 bit = “0”, DACL, MINL, LINL2 and RINR2 bits controls each path switch.
MIN path mixing gain is 0dB(typ)@LOVL bit = “0” when the external input resistance is 20k
.
LIN2, RIN2 and DAC pathes mixing gain is 0dB(typ)@LOVL bit = “0”.
LIN2 pin
0dB
M
I
X
LINL2 bit
MIN pin
0dB
MINL bit
0dB
DACL bit
DAC Lch
LOUT pin
Figure 44. LOUT Mixing Circuit (AIN3 bit = “0”, LOVL bit = “0”)
RIN2 pin
0dB
M
I
X
RINR2 bit
MIN pin
0dB
MINL bit
0dB
DACL bit
ROUT pin
DAC Rch
Figure 45. ROUT Mixing Circuit (AIN3 bit = “0”, LOVL bit = “0”)
When AIN3 bit = “1”, DACL, LINL2, RINR2, LINL3, RINR3, MICL3 and MICR3 bits controls each path switch. All
pathes mixing gain is 0dB(typ)@LOVL bit = “0”.
M
I
X
LIN3 pin
0dB
LINL3 bit
0dB
DACL bit
LOUT pin
MICL3 bit
LIN1 pin
Gain-Amp Lch
DAC Lch
LIN2 pin
0dB
LINL2 bit
*These blocks are not
available at PLL mode.
Figure 46. LOUT Mixing Circuit (AIN3 bit = “1”, LOVL bit = “0”)
M
I
X
RIN3 pin
0dB
RINR3 bit
0dB
DACL bit
ROUT pin
MICR3 bit
RIN1 pin
Gain-Amp Rch
DAC Lch
RIN2 pin
0dB
RINR2 bit
*These blocks are not
available at PLL mode.
Figure 47. ROUT Mixing Circuit (AIN3 bit = “1”, LOVL bit = “0”)
Mono Reveiver Output (RCP/RCN pins)
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