Datasheet

PCM3168A
PCM3168A-Q1
www.ti.com ......................................................................................................................................................................................... SBAS452 – SEPTEMBER 2008
DEC HEX B7 B6 B5 B4 B3 B2 B1 B0
81 51 — MSAD2 MSAD1 MSAD0 — FMTAD2 FMTAD1 FMTAD0
MSAD[2:0] ADC Master/slave mode select
These bits control the audio interface mode for ADC operation.
Default value: 000 (slave mode).
MSAD ADC 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 Reserved
110 Reserved
111 Reserved
FMTAD[2:0] ADC Audio interface format select
These bits control the audio interface format for ADC operation. The format details and
restrictions related to the system clock and master/slave mode are described in the Audio Data
Interface Formats and Timing section.
Default value: 000 (24-bit I
2
S format).
FMTAD ADC Audio interface format select
000 24-bit I
2
S format (default)
001 24-bit left-justified format
010 24-bit right-justified format
011 16-bit right-justified format
100 24-bit I
2
S mode DSP format
101 24-bit left-justified mode DSP format
110 24-bit I
2
S mode TDM format
111 24-bit left-justified mode TDM format
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