PCM3793RHB BURR-BROWN [Burr-Brown Corporation], PCM3793RHB Datasheet - Page 36

• Manufacturer Part Number: PCM3793RHB
• Description: 16-Bit, Low-Power Stereo Audio CODEC With Microphone Bias, Headphone, and Digital Speaker Amplifier
• Manufacturer: BURR-BROWN [Burr-Brown Corporation]

PCM3793
PCM3794
SLES193A – AUGUST 2006 – REVISED SEPTEMBER 2006
36
IDX[6:0]: 100 1010b (4Ah): Register 74
CMS[2:0]: Output Selection for HPC (Headphone COM/Monaural Output)
Default value: 000
HPCOM/MONO output can be selected from several input analog sources, including inverted HPOR output,
inverted HPOL output, and monaural output.
HPS[1:0]: Line or Headphone Output Configuration
Default value: 00
The HPOL/LOL and HPOR/LOR output configuration can be selected as follows.
SPKS: Speaker Output Configuration
Default value: 00
The SPOLP/SPOLN and SPORP/SPORN output configuration can be selected as follows.
PCOM: Power Up/Down Control for V
Default value: 0
This bit is used to control power up/down for V
Register 74
CMS[2:0]
0 0 0
0 0 1
0 1 0
1 0 0
Others
HPS[1:0]
0 0
0 1
1 0
1 1
SPKS = 0
SPKS = 1
PCOM = 0
PCOM = 1
B15
0
IDX6
B14
HPCOM/MONO Output Selection
Common voltage (0.5 V
Monaural output
Inverted HPOL output
Inverted HPOR output
Reserved
Line or Headphone Output Configuration
Stereo output (default)
Single monaural output
Differential monaural output
Reserved
Stereo output (default)
Monaural output
Power down (default)
Power up
IDX5
B13
IDX4
B12
IDX3
B11
COM
CC
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) output for capless mode (default)
IDX2
B10
COM
.
IDX1
B9
IDX0
B8
RSV
B7
CMS2
B6
CMS1
B5
CMS0
B4
HPS1
B3
HPS0
B2
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SPKS
B1
PCOM
B0