English
Language : 

CS4340 Datasheet, PDF (25/28 Pages) Cirrus Logic – 24-Bit, 96 kHz Stereo DAC for Audio 
CS4340
+0
-10
-20
-30
-40
-50
d
-60
B
r
-70
A
-80
-90
-100
-110
-120
-130
-140
5k
10k
15k
20k
25k
30k
35k
Hz
Figure 39. FFT 0 dB input, HRM, VA = 5V
+0
-10
-20
-30
-40
-50
d
-60
B
r
-70
A
-80
-90
-100
-110
-120
-130
40k
-140
5k
10k
15k
20k
25k
30k
35k
40k
Hz
Figure 40. FFT -60 dB input, HRM, VA = 5V
+0
-10
-20
-30
-40
-50
d
-60
B
r
-70
A
-80
-90
-100
-110
-120
-130
-140
5k
10k
15k
20k
25k
30k
35k
Hz
Figure 41. FFT Idle Noise, HRM, VA = 5V
d
B
r
A
40k
+20
+18
+16
+14
+12
+10
+8
+6
+4
+2
+0
-2
-4
-6
-8
-10
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
+0
dBFS
Figure 42. Fade-to-Noise Linearity, HRM, VA = 5V
-85
-85
-86
-86
-87
-87
-88
-88
-89
-89
-90
-90
-91
-91
-92
-92
-93
d
-94
B
r
-95
-93
d
-94
B
r
-95
A
-96
-97
A
-96
-97
-98
-98
-99
-100
-99
-100
-101
-102
-103
-104
-101
-102
-103
-104
-105
-60
-55
-50
-45
-40
-35
-30
-25
-20
-15
-10
dBFS
-5
+0
-105
20
50
100
200
500
1k
2k
Hz
5k
10k
20k 40k
Figure 43. THDN vs Ampl, HRM, VA = 5V
Figure 44. THDN vs Freq, HRM, VA = 5V
DS297PP3
25