CS4340-BS CIRRUS [Cirrus Logic], CS4340-BS Datasheet - Page 22

• Manufacturer Part Number: CS4340-BS
• Description: 24-Bit, 96 kHz Stereo DAC for Audio?
• Manufacturer: CIRRUS [Cirrus Logic]

22
B
A
B
A
B
A
d
d
d
r
r
r
-100
-110
-120
-130
-140
-100
-110
-120
-130
-140
-100
-101
-102
-103
-104
-105
-10
-20
-30
-40
-50
-60
-70
-80
-90
-10
-20
-30
-40
-50
-60
-70
-80
-90
-85
-86
-87
-88
-89
-90
-91
-92
-93
-94
-95
-96
-97
-98
-99
+0
+0
-60
Figure 21. FFT 0 dB input, BRM, VA = 3V
Figure 25. THDN vs Ampl, BRM, VA = 3V
Figure 23. FFT Idle Noise, BRM, VA = 3V
-55
2k
2k
-50
4k
4k
-45
6k
6k
-40
8k
8k
-35
dBFS
-30
10k
10k
Hz
Hz
-25
12k
12k
-20
14k
14k
-15
16k
16k
-10
18k
18k
-5
20k
+0
20k
d
B
A
d
B
A
d
B
A
r
r
r
-100
-110
-120
-130
-140
-100
-101
-102
-103
-104
-105
+20
+18
+16
+14
+12
+10
-85
-86
-87
-88
-89
-90
-91
-92
-93
-94
-95
-96
-97
-98
-99
-10
-20
-30
-40
-50
-60
-70
-80
-90
-10
Figure 24. Fade-to-Noise Linearity, BRM, VA = 3V
+0
+8
+6
+4
+2
+0
-2
-4
-6
-8
-100
20
Figure 22. FFT -60 dB input, BRM, VA = 3V
Figure 26. THDN vs Freq, BRM, VA = 3V
-90
2k
50
-80
4k
100
-70
6k
200
8k
-60
500
dBFS
Hz
10k
Hz
-50
1k
12k
-40
2k
14k
-30
CS4340
5k
16k
-20
DS297PP3
10k
18k
-10
20k
20k
+0