參數(shù)資料
型號: AK4538VN
廠商: Asahi Kasei Microsystems Co.,Ltd
元件分類: Codec
英文描述: 16Bit DS CODEC with MIC/HP/SPK-AMP
中文描述: 16位副編解碼器麥克風(fēng)/惠普/胰腎聯(lián)合移植腺苷
文件頁數(shù): 45/70頁
文件大?。?/td> 485K
代理商: AK4538VN
ASAHI KASEI
[AK4538]
MS0198-E-01
2003/5
- 45 -
Addr
02H
Register Name
Signal Select 1
R/W
Default
D7
D6
D5
D4
D3
D2
D1
ALCS
R/W
0
D0
MOGN
R/W
0
PSMO
R/W
0
DAMO
R/W
0
MICM
R/W
0
BPSSP
R/W
0
BPMSP
R/W
0
MOUT2
R/W
0
MOUT2: MOUT2 Output Enable (Mixing = (L+R)/2)
0: OFF (Default)
1: ON
When the MOUT2 bit = “0”, the MOUT2 pin outputs VCOM voltage. The MOUT2 pin outputs signal at the
MOUT2 bit = “1”. This bit is valid at the PMSPK bit = “1”. Hi-Z is output at the PMSPK bit = “0”.
ALCS: ALC2 to Speaker-amp Enable
0: OFF (Default)
1: ON
ALC2 output signal is mixed to Speaker-amp at the ALCS bit = “1”.
BPMSP: BEEPM to Speaker-amp Enable
0: OFF (Default)
1: ON
Mono BEEP signal (BEEPM pin) is mixed to Speaker-amp at the BPMSP bit = “1”.
BPSSP: BEEPL/BEEPR to Speaker-amp Enable
0: OFF (Default)
1: ON
Stereo BEEP signals (BEEPL/BEEPR pins) are mixed to Speaker-amp at the BPSSP bit = “1”.
MICM: Switch Control from Mic In to Mono Mixer.
0: OFF (Default)
1: ON
DAMO: DAC to MOUT+/MOUT- Enable
0: OFF (Default)
1: ON
DAC output signal is output through Mono Line Output (MOUT+/MOUT-pins) at the DAMO bit = “1”.
PSMO: MOUT+/MOUT- Output Enable (Mixing = (L+R)/2)
0: Power Save Mode (Default)
1: ON
When the PSMO bit = “0”, Mono Line Output is in power save mode and the MOUT+ and MOUT- pins output
0.45 x AVDD voltage.
MOGN: Gain control for mono output
0: +6dB (Default)
1: -17dB
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