CS44210 Datasheet, PDF (35/38 Pages) Cirrus Logic – DIGITAL PWM CONTROLLER WITH HEADPHONE MONITOR

CS44210
0
-1
-2
-3
-4
-5
-6
-7
-8
-9
-10
0.45
0.46
0.47
0. 48
0. 49
0.5
0.51
0.52
0.53
0.54
0.55
Fre que ncy (norm alize d to Fs )
Figure 17. Double Speed Transition Band (Detail)
0 . 50
0 . 40
0 . 30
0 . 20
0 . 10
0 . 00
-0 . 10
-0 . 20
-0 . 30
-0 . 40
-0 . 50
0. 00
0 . 05
0. 10
0. 15
0. 20
0. 2 5
0 . 30
0. 35
0. 40
0. 45
0. 5 0
F r equency (no r malized t o F s )
Figure 18. Double Speed Passband Ripple
LRCK
SCLK
SDATA
Left Channel
Right Channel
MSB -1 -2 -3 -4 -5 +5 +4 +3 +2 +1 LSB
MSB -1 -2 -3 -4 +5 +4 +3 +2 +1 LSB
Figure 19. Left Justified, up to 24-Bit Data
LRCK
SCLK
SDATA 0
Left Channel
Right Channel
23 22 21 20 19 18
765 43210
23 22 21 20 19 18
32 clocks
Figure 20. Right Justified, 24-Bit Data
76543210
LRCK
SCLK
SDATA
Left Channel
Right Channel
MSB -1 -2 -3 -4 -5 +5 +4 +3 +2 +1 LSB
MSB -1 -2 -3 -4 +5 +4 +3 +2 +1 LSB
Figure 21. I²S, Up to 24-Bit Data
DS539PP1
35