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参数资料
| 型号： | PCM3794RHBTG4 |
| 厂商： | TEXAS INSTRUMENTS INC |
| 元件分类： | 通信及网络 |
| 英文描述： | SPECIALTY TELECOM CIRCUIT, PQCC32 |
| 封装： | 5 X 5 MM, GREEN, PLASTIC, QFN-32 |
| 文件页数： | 29/67页 |
| 文件大小： | 1417K |
| 代理商： | PCM3794RHBTG4 |
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SLES193C – AUGUST 2006 – REVISED FEBRUARY 2007
B15
B14
B13
B12
B11
B10
B9
B8
B7
B6
B5
B4
B3
B2
B1
B0
Register 73
0
IDX6
IDX5
IDX4
IDX3
IDX2
IDX1
IDX0
PBIS
PDAR
PDAL
PHPC
PHPR
PHPL
PSPR
PSPL
IDX[6:0]: 100 1001b (49h): Register 73
PBIS: Power Up/Down Control for Bias
Default value: 0
This bit is used to control power up/down for the analog bias circuit.
PBIS = 0
Power down (default)
PBIS = 1
Power up
PDAR: Power Up/Down Control for DAR (DAC and R-Channel Digital Filter)
PDAL: Power Up/Down Control for DAL (DAC and L-Channel Digital Filter)
Default value: 0
This bit is used to control power up/down for the DAC and interpolation filter.
PDAR, PDAL = 0
Power down (default)
PDAR, PDAL = 1
Power up
PHPC: Power Up/Down Control for HPC (Headphone COM/Monaural Output)
Default value: 0
This bit is used to control power up/down for the headphone COM or monaural line amplifier.
PHPC = 0
Power down (default)
PHPC = 1
Power up
PHPR: Power Up/Down Control for HPR (Line or R-Channel Headphone Output)
PHPL: Power Up/Down Control for HPL (Line or L-Channel Headphone Output)
Default value: 0
This bit is used to control power up/down for the headphone amplifier.
PHPR, PHPL = 0
Power down (default)
PHPR, PHPL = 1
Power up
PSPR: Power Up/Down Control for SPR (R-Channel Speaker Output, PCM3793)
PSPL: Power Up/Down Control for SPL (L-Channel Speaker Output, PCM3793)
Default value: 0
This bit is used to control power up/down for the PCM3793 speaker amplifier. This bit is should be set to 0 for
the PCM3794, because it has no speaker outputs.
PSPR, PSPL = 0
Power down (default)
PSPR, PSPL = 1
Power up
35
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