CS4391(2000) View Datasheet(PDF) - Cirrus Logic
Part Name
Description
MFG CO.
CS4391 Datasheet PDF : 40 Pages
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CS4391
LRCK
SCLK
SDATA 1 0
Left Channel
Right Channel
19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
Figure 10. Form32 acltoc4ks, Right Justified 20-Bit Data. (Available in Control Port Mode only)
LRCK
SCLK
Left Channel
Right Channel
SDATA 1 0
17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
Figure 11. Format 53,2Rcloigckhst Justified 18-Bit Data. (Available in Control Port Mode only)
Gain
dB
0dB
T1=50 µs
-10dB
T2 = 15 µs
F1
3.183 kHz
F2 Frequency
10.61 kHz
Figure 12. De-Emphasis Curve
Left Channel
Audio Data
A Channel
Volume
Control
MUTE AoutA
Right Channel
Audio Data
DS335PP3
Σ
Σ
B Channel
Volume
Control
Figure 13. ATAPI Block Diagram
MUTE AoutB
31
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