參數(shù)資料
型號(hào): AK4642EN
廠商: Asahi Kasei Microsystems Co.,Ltd
元件分類: Codec
英文描述: Stereo CODEC with MIC/HP/SPK-AMP
中文描述: 立體聲編解碼器麥克風(fēng)/惠普/胰腎聯(lián)合移植腺苷
文件頁數(shù): 60/83頁
文件大小: 670K
代理商: AK4642EN
ASAHI KASEI
[AK4642EN]
MS0420-E-00
2005/09
- 60 -
Addr
03H
Register Name
Signal Select 2
Default
D7
LOVL
0
D6
LOPS
0
D5
D4
D3
D2
D1
0
0
D0
0
0
MGAIN1
0
SPKG1
0
SPKG0
0
BEEPL
0
BEEPL: Switch Control from MIN pin to Stereo Line Output
0: OFF (Default)
1: ON
When PMLO bit is “1”, BEEPL bit is enabled. When PMLO bit is “0”, the LOUT/ROUT pins go to AVSS.
SPKG1-0: Speaker-Amp Output Gain Select (See Table 41)
MGAIN1: MIC-Amp Gain Control (See Table 16)
LOPS: Stereo Line Output Power-Save Mode
0: Normal Operation (Default)
1: Power-Save Mode
LOVL: Stereo Line Output Gain Select (Table 37)
0: 0dB (Default)
1: +2dB
Addr
Register Name
D7
D6
04H
Mode Control 1
PLL3
PLL2
Default
0
0
DIF1-0: Audio Interface Format (See Table 13)
Default: “10” (Left jutified)
BCKO: BICK Output Frequency Select at Master Mode (See Table 10)
PLL3-0: PLL Reference Clock Select (See Table 4)
Default: “0000”(LRCK pin)
Addr
Register Name
D7
D6
05H
Mode Control 2
PS1
PS0
Default
0
0
FS3-0: Sampling Frequency Select (See Table 5 and Table 6.) and MCKI Frequency Select (See Table 11.)
FS3-0 bits select sampling frequency at PLL mode and MCKI frequency at EXT mode.
PS1-0: MCKO Output Frequency Select (Table 9)
Default: “00”(256fs)
D5
PLL1
0
D4
PLL0
0
D3
D2
0
0
D1
DIF1
1
D0
DIF0
0
BCKO
0
D5
FS3
0
D4
0
0
D3
0
0
D2
FS2
0
D1
FS1
0
D0
FS0
0
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