參數(shù)資料
型號(hào)： AK4561VQ
廠商： Asahi Kasei Microsystems Co.,Ltd
元件分類： Codec
英文描述： 16bit CODEC with built-in ALC and MIC/HP-Amp
中文描述： 16位編解碼器在ALC和內(nèi)置麥克風(fēng)/惠普放大器
文件頁(yè)數(shù)： 18/48頁(yè)
文件大?。?/td> 332K
代理商： AK4561VQ
ASAHI KASEI
AKM CONFIDENTIAL
[AK4561]
Rev. 0.9
2000/09
- 18 -
Signal
Select
2
Addr
01H
Register Name
Signal Select 2
RESET
S7: Select input signal of analog volume (OPGA)
0: OFF. OPGA output voltage becomes VCOM voltage (RESET)
1: ON. OPGA is provided to the signal selected by S4-3 bits (DAC or Analog Through Mode).
S8: Select output signal of Headphone-Amp
0: OFF. Power-Save-Mode. HPL/HPR pins become Hi-z and HVCM pin is provided to VCOM
voltage. (RESET)
1: ON
S9: Select input signal of BEEP
0: OFF
1: ON (RESET)
S10: Select LINEOUT
0: OFF (RESET)
Power-Save-Mode. LINEOUT is provided to VCOM_H voltage.
1: ON
S11: Select monaural output (Mixing = (L+R)/2)
0: OFF (RESET)
Power-Save-Mode, monaural output is provided to VCOM voltage.
1: ON
S12: Select monaural input
0: OFF (RESET)
1: ON. Output signal of analog volume is provided to monaural amplifier.
D7
0
0
D6
0
0
D5
S12
0
D4
S11
1
D3
S10
0
D2
S9
1
D1
S8
0
D0
S7
0
Note:
S7: When S7 bit changes from “1” to “0”, the pop noise can not occur. When S7 bit changes from “0” to “1”
and S12-8 bits are changed, the pop noise occurs.
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AK4564 制造商:AKM 制造商全稱:AKM 功能描述:16BIT CODEC WITH BUILT-IN ALC AND MIC/HP/SPK-AMP
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