CXD3018Q/R
§4-8. CD-DSP Block Playback Speed
In the CXD3018Q/R, the following playback modes can be selected through different combinations of the
crystal, XTSL pin and the DSPB command of $9X.
CD-DSP block playback speed
Crystal
768Fs
768Fs
768Fs
384Fs
384Fs
384Fs
XTSL
DSPB
CD-DSP block playback speed
1
0
1
1
0
0
1
1
0
1
0
1
1
4×
1×
2×
1×
2×
2
1×
Fs = 44.1kHz.
1
In 4× speed playback, the timer value for the auto sequence is halved.
Low power consumption mode. The CD-DSP processing speed is halved, allowing power consumption
to be reduced.
2
§4-9. DAC Block Playback Speed
The operation speed for the DAC block is determined by the crystal and the MCSL command of $9X
regardless of the CD-DSP operating conditions noted above. This allows the playback modes for the DAC and
CD-DSP blocks to be set independently.
1-bit DAC block playback speed
Crystal
768Fs
768Fs
384Fs
MCSL
DAC block playback speed
1
0
0
1×
2×
1×
Fs = 44.1kHz.
– 77 –
ETC [ ETC ]
