Manual
CS4223 CS4224
28 DS290F1
Figure 11. Serial Audio Format 3
Master Slave
Right-justified, 20-bit data
XTI=256, 384, 512Fs (CS4223-256Fsonly)
LRCK = 4 to 50 kHz
SCLK = 64 Fs
Right-justified, 20-bit data
XTI = 256, 384, 512 Fs
LRCK = 4 to 50 kHz
SCLK = 64 Fs
LRCK
SCLK
Left Channel
Right Channel
SDATA
6543210987
15 14 13 12 11 10
10 6543210987
15 14 13 12 11 10
17 16 17 16
32 clocks
19 18 19 18
Figure 12. Optional Input Buffer
Input
10 µF
+
150
Ω
2.2 nF
4.7 µF
+
0.1 µF
AINR-
AINR+
CS4223/4
Figure 13. Single-ended Input Application