CDB5343 查看數據表（PDF） - Cirrus Logic
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CDB5343 Datasheet PDF : 23 Pages
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12.PERFORMANCE PLOTS
CDB5343
+0
-10
-20
-30
-40
-50
d
-60
B
F
S
-70
-80
-90
-100
-110
-120
-130
20
50
100
200
500
1k
2k
5k
Hz
Figure 1. FFT (-1 dB 48 kHz)
10k 20k
+0
-10
-20
-30
-40
-50
d
-60
B
F
S
-70
-80
-90
-100
-110
-120
-130
20
50
100
200
500
1k
2k
Hz
5k
10k 20k
Figure 2. FFT (-60 dB, 48 kHz)
+0
-10
-20
-30
-40
-50
d
-60
B
F
S
-70
-80
-90
-100
-110
-120
-130
20
50
100
200
500
1k
2k
Hz
5k
10k 20k
Figure 3. FFT (48 kHz, No Input)
+0
-10
-20
-30
-40
d
B
-50
F
S
-60
-70
-80
-90
-100
20
50
100
200
500
1k
2k
Hz
5k
10k
20k
Figure 4. 48 kHz, THD+N vs. Input Freq
+0
-10
-20
-30
-40
d
B
-50
F
S
-60
-70
-80
-90
-100
-120
-100
-80
-60
-40
-20
dBr
Figure 5. 48 kHz, THD+N vs. Level
+40TTT TT TTTT T T T T
+35
+30
+25
+20
+15
+10
d
+5
B
+0
F
S
-5
-10
-15
-20
-25
-30
-35
+0
-40
-140
-120
-100
-80
-60
-40
-20
+0
dBr
Figure 6. 48 kHz, Fade-to-Noise Linearity
DS687DB2
9
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