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PCM1774 Fiches technique(PDF) 27 Page - Texas Instruments

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No de pièce PCM1774
Description  16-Bit, Low-Power Stereo Audio DAC With Analog Mixing, Line and Headphone Outputs
PDF  49 Pages
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Fabricant  TI [Texas Instruments]
Site Internet  http://www.ti.com
Logo TI - Texas Instruments

PCM1774 Fiches technique(HTML) 27 Page - Texas Instruments

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PCM1774
SLAS551 – JULY 2007
Register 72
B15
B14
B13
B12
B11
B10
B9
B8
B7
B6
B5
B4
B3
B2
B1
B0
Register 72
0
IDX6
IDX5
IDX4
IDX3
IDX2
IDX1
IDX0
RSV
RSV
RSV
RSV
RSV
RSV
PMXR
PMXL
IDX[6:0]: 100 1000b (48h) Register 72
PMXR: Power Up/Down for MXR (Mixer R-Channel)
PMXL: Power Up/Down for MXL (Mixer L-Channel)
Default value: 0
These bits are used to control power up/down for the analog mixer.
PMXL, PMXR = 0
Power down (default)
PMXL, PMXR = 1
Power up
Register 73
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
RSV
PHPR
PHPL
RSV
RSV
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
These bits are used to control power up/down for the DAC and interpolation filter.
PDAR, PDAL = 0
Power down (default)
PDAR, PDAL = 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
These bits are used to control power up/down for the headphone amplifier.
PHPR, PHPL = 0
Power down (default)
PHPR, PHPL = 1
Power up
27
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