Datasheet

PCM3168A
PCM3168A-Q1
www.ti.com ......................................................................................................................................................................................... SBAS452 – SEPTEMBER 2008
DEC HEX B7 B6 B5 B4 B3 B2 B1 B0
65 41 PSMDA MSDA2 MSDA1 MSDA0 FMTDA3 FMTDA2 FMTDA1 FMTDA0
PSMDA DAC Power-save mode select
This bit selects the power-save mode for the OPEDA[3:0] function. OPEDA[3:0] is the control of
power-save mode and normal operation for PSMDA = 0, or OPEDA[3:0] works as the control of
DAC disable (not power-save mode) and normal operation for PSMDA = 1.
Default value: 0.
PSMDA DAC Power-save mode select
0 Power-save enable mode (default)
1 Power-save disable mode
MSDA[2:0] DAC Master/slave mode select
These bits control the audio interface mode for DAC operation.
Default value: 000 (slave mode).
MSDA DAC Master/slave mode select
000 Slave mode (default)
001 Master mode, 768 f
S
010 Master mode, 512 f
S
011 Master mode, 384 f
S
100 Master mode, 256 f
S
101 Master mode, 192 f
S
110 Master mode, 128 f
S
111 Reserved
FMTDA[3:0] DAC Audio interface format select
These bits control the audio interface format for DAC operation. Details of the format, and any
related restrictions with the system clock and master/slave mode, are described in the Audio
Data Interface Formats and Timing section.
Default value: 0000 (24-bit I
2
S format).
FMTDA DAC Audio interface format select
0000 24-bit I
2
S format (default)
0001 24-bit left-justified format
0010 24-bit right-justified format
0011 16-bit right-justified format
0100 24-bit I
2
S mode DSP format
0101 24-bit left-justified mode DSP format
0110 24-bit I
2
S mode TDM format
0111 24-bit left-justified mode TDM format
1000 24-bit high-speed I
2
S mode TDM format
1001 24-bit high-speed left-justified mode TDM format
101x Reserved
11xx Reserved
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