CS8422-DNZR Cirrus Logic Inc, CS8422-DNZR Datasheet - Page 70

• Manufacturer Part Number: CS8422-DNZR
• Description: IC 24-bit 192kHz SRC S/PDIF Receiver
• Manufacturer: Cirrus Logic Inc

70
13.PERFORMANCE PLOTS
Test conditions (unless otherwise specified): Measurement bandwidth is 20 Hz to Fso/2 Hz (unweighted);
VA = VL = V_REG = 3.3 V; XTI - XTO = 24.576 MHz; Input signal is a 0 dBFS 1 kHz sine wave; data resolution is
24 bits; Serial Audio Input and Output ports set to slave; Input and output clocks and data are asynchronous.
d
B
F
S
d
B
F
S
d
B
F
S
-100
-110
-120
-130
-140
-150
-160
-170
-180
-190
-200
-100
-110
-120
-130
-140
-150
-160
-170
-180
-190
-200
0 dBFS 1 kHz Tone, 44.1 kHz:48 kHz
-100
-110
-120
-130
-140
-150
-160
-170
-180
-190
-200
-10
-20
-30
-40
-50
-60
-70
-80
-90
+ 0
0 dBFS 1 kHz Tone, 48 kHz:48 kHz
-10
-20
-30
-40
-50
-60
-70
-80
-90
-10
-20
-30
-40
-50
-60
-70
-80
-90
+ 0
+ 0
0 dBFS 1 kHz Tone, 48 kHz:96 kHz
Figure 37. Wideband FFT –
Figure 39. Wideband FFT –
Figure 41. Wideband FFT –
2.5k
5k
2.5k
10k
5k
5k
15k
7.5k
7.5k
20k
10k
10k
H z
H z
H z
12.5k
25k
12.5k
30k
15k
15k
17.5k
35k
17.5k
40k
20k
20k
22.5k
45k
22.5k
d
B
F
S
d
B
F
S
d
B
F
S
-100
-110
-120
-130
-140
-150
-160
-170
-180
-190
-200
-100
-110
-120
-130
-140
-150
-160
-170
-180
-190
-200
-100
-110
-120
-130
-140
-150
-160
-170
-180
-190
-200
-10
-20
-30
-40
-50
-60
-70
-80
-90
-10
-20
-30
-40
-50
-60
-70
-80
-90
+ 0
+ 0
0 dBFS 1 kHz Tone, 44.1 kHz:192 kHz
-10
-20
-30
-40
-50
-60
-70
-80
-90
+ 0
0 dBFS 1 kHz Tone, 48 kHz:44.1 kHz
0 dBFS 1 kHz Tone, 96 kHz:48 kHz
2.5k
10k
2k
Figure 38. Wideband FFT –
Figure 40. Wideband FFT –
Figure 42. Wideband FFT –
4k
20k
5k
6k
7.5k
30k
8k
10k
40k
10k
H z
H z
12.5k
Hz
50k
12k
15k
60k
14k
17.5k
70k
16k
18k
20k
80k
CS8422
DS692PP1
20k
22.5k
90k
22k