參數(shù)資料
型號: PCM1870RHFT
英文描述: 16-Bit Low-Power Stereo Audio ADC With Microphone Bias and Microphone Amplifier
中文描述: 16位低功耗立體聲音頻ADC,具有麥克風偏置和麥克風放大器
文件頁數(shù): 28/49頁
文件大?。?/td> 648K
代理商: PCM1870RHFT
www.ti.com
PCM1870
SLAS544–MAY 2007
Register 82
B15
B14
B13
B12
B11
B10
B9
B8
B7
B6
B5
B4
B3
B2
B1
B0
Register 82
0
IDX6
IDX5
IDX4
IDX3
IDX2
IDX1
IDX0
RSV
RSV
PAIR
PAIL
PADS
PMCB
PADR
PADL
IDX[6:0]:
101 0010b (52h) Register 82
PAIR: Power Up/Down for PG2 and PG6 (Gain Amplifier for Analog Input R-Channel)
PAIR: Power Up/Down for PG1 and PG5 (Gain Amplifier for Analog Input L-Channel)
Default value: 0
This bit is used to control power up/down for PG1, -2 and PG5, -6 (gain amplifier for analog input).
PAIR, PAIL = 0
PAIR, PAIL = 1
Power down (default)
Power up
PADS: Power Up/Down for D2S (Differential Amplifier) of AIN1L and AIN1R
Default value: 0
This bit is used to control power up/down for D2S (differential-to-single amplifier).
PADS = 0
PADS = 1
Power down (default)
Power up
PMCB: Power Up/Down Control for Microphone Bias Source
Default value: 0
This bit is used to control power up/down for the microphone bias source.
PMCB = 0
PMCB = 1
Power down (default)
Power up
PADR: Power Up/Down Control for ADR (ADC and Digital Filter R-Channel)
PADL: Power Up/Down Control for ADL (ADC and Digital Filter L-Channel)
Default value: 0
This bit is used to control power up/down for the ADC and decimation filter.
PADR, PADL= 0
PADR, PADL = 1
Power down (default)
Power up
28
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