CDB43L43 Cirrus Logic Inc, CDB43L43 Datasheet - Page 19

• Manufacturer Part Number: CDB43L43
• Description: Audio Modules & Development Tools Eval Bd LP DAC w/Head phn.&Ln Amp
• Manufacturer: Cirrus Logic Inc

Specifications of CDB43L43

• Product: Audio Modules
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

DS479DB2
d
B
d
B
+0.5
-0.5
-1.5
-2.5
-3.5
-4.5
-5.5
-6.5
-7.5
-8.5
-81.5
-82.5
-83.5
-84.5
-85.5
-86.5
-87.5
-88.5
-89.5
-90.5
+1
+0
-1
-2
-3
-4
-5
-6
-7
-8
-9
-81
-82
-83
-84
-85
-86
-87
-88
-89
-90
-91
20
-100
-105
-110
-115
-120
-125
-130
-60
-10
-15
-20
-25
-30
-35
-40
-45
-50
-55
-60
-65
-70
-75
-80
-85
-90
-95
+0
-5
20
Figure 17. FFT of 1 kHz Sine Wave at 1.8 V
Figure 15. THD+N versus Amplitude at 1.8 V
-55
Figure 13. Frequency Response at 1.8 V
50
50
-50
100
100
-45
-40
200
200
-35
500
500
-30
Amplitude (dB)
Hz
Hz
1k
1k
-25
2k
-20
2k
-15
5k
5k
-10
10k
-5
10k
20k
+0
20k
d
B
d
B
+0.5
-0.5
-1.5
-2.5
-3.5
-4.5
-5.5
-6.5
-7.5
-8.5
+1
+0
-1
-2
-3
-4
-5
-6
-7
-8
-9
20
-100
-105
-110
-115
-120
-125
-130
-74
-75
-76
-77
-78
-79
-80
-81
-82
-83
-84
-85
-86
-87
-88
-89
-90
-91
-92
-93
-94
-10
-15
-20
-25
-30
-35
-40
-45
-50
-55
-60
-65
-70
-75
-80
-85
-90
-95
+0
-5
-60
20
Figure 16. THD+N versus Amplitude at 3.0 V
Figure 18. FFT of 1 kHz Sine Wave at 3.0 V
Figure 14. Frequency Response at 3.0 V
-55
50
50
-50
100
100
-45
200
200
-40
-35
500
500
Hz
Hz
-30
Amplitude (dB)
1k
1k
-25
2k
-20
2k
CDB43L43
-15
5k
5k
-10
10k
10k
-5
20k
+0
20k
19