參數(shù)資料
型號: 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/惠普/胰腎聯(lián)合移植腺苷
文件頁數(shù): 65/83頁
文件大小: 670K
代理商: AK4642EN
ASAHI KASEI
[AK4642EN]
MS0420-E-00
2005/09
- 65 -
Addr
11H
Register Name
Digital Filter Select
Default
D7
GN1
0
D6
GN0
0
D5
0
0
D4
FIL1
0
D3
EQ
0
D2
FIL3
0
D1
0
0
D0
0
0
GN1-0: Gain Select at GAIN block (see Table 19.)
Default: “00”
FIL3: FIL3 (Stereo Separation Emphasis Filter) Coefficient Setting Enable
0: Disable (Default)
1: Enable
When FIL3 bit is “1”, the settings of F3A13-0 and F3B13-0 bits are enabled. When FIL3 bit is “0”, FIL3 block
is OFF (MUTE).
EQ: EQ (Gain Compensation Filter) Coefficient Setting Enable
0: Disable (Default)
1: Enable
When EQ bit is “1”, the settings of EQA15-0, EQB13-0 and EQC15-0 bits are enabled. When EQ bit is “0”,
EQ block is through (0dB).
FIL1: FIL1 (Wind-noise Reduction Filter) Coefficient Setting Enable
0: Disable (Default)
1: Enable
When FIL1 bit is “1”, the settings of F1A13-0 and F1B13-0 bits are enabled. When FIL1 bit is “0”, FIL1 block
is through (0dB).
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