DG-2630 查看數據表（PDF） - Unspecified
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DG-2630 Datasheet PDF : 4 Pages
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DIGITAL AUDIO SIGNAL GENERATOR
DG-2630
MPE2 AAC Test Pattern Table - 3
(Sampling frequency = 44.1 kHz)
No. Mode Bits L
R
LS
RS
C
LFE
Note
75
3/2/.1
16
430664Hz 430664Hz 430664Hz 430664Hz 430664Hz 430664Hz
–20dBFS -20dBFS -20dBFS -20dBFS -20dBFS -20dBFS
76
3/2/.1
16
1722656Hz 1722656Hz 1722656Hz 1722656Hz 1722656Hz 1722656Hz
-20dBFS -20dBFS -20dBFS -20dBFS -20dBFS -20dBFS
77
3/2/.1
16
689.0625Hz 689.0625Hz 689.0625Hz 689.0625Hz 689.0625Hz 689.0625Hz
-20dBFS -20dBFS -20dBFS -20dBFS -20dBFS -20dBFS
78
3/2/0
16
1378.125Hz 1378.125Hz 1378.125Hz 1378.125Hz 1378.125Hz
-20dBFS -20dBFS -20dBFS -20dBFS -20dBFS
79
3/2/0
16
2756.25Hz 2756.25Hz 2756.25Hz 2756.25Hz 2756.25Hz
-20dBFS -20dBFS -20dBFS -20dBFS -20dBFS
80
3/2/0
16
5512.5Hz
-20dBFS
5512.5Hz
-20dBFS
5512.5Hz
-20dBFS
5512.5Hz
-20dBFS
5512.5Hz
-20dBFS
81
3/2/0
16
19293.75Hz 19293.75Hz 19293.75Hz 19293.75Hz 19293.75Hz
-20dBFS -20dBFS -20dBFS -20dBFS -20dBFS
82
3/2/0
16
1033.594Hz 1033.594Hz 1033.594Hz 1033.594Hz 1033.594Hz
-20dBFS -20dBFS -20dBFS -20dBFS -20dBFS
83
3/2/.1
24
1033.594Hz 4134.375Hz 2067.186Hz 516.797Hz 8268.75Hz 86.136Hz
0dBFS 0dBFS 0dBFS 0dBFS 0dBFS 0dBFS
84
3/2/.1
24
1033.594Hz 4134.375Hz 2067.186Hz 516.797Hz 8268.75Hz 86.136Hz
0dBFS 0dBFS 0dBFS 0dBFS 0dBFS 0dBFS
bitrate=
96kbps
85
3/2/.1
24
1033.594Hz 4134.375Hz 2067.186Hz 516.797Hz 8268.75Hz 86.136Hz
0dBFS 0dBFS 0dBFS 0dBFS 0dBFS 0dBFS
bitrate=
128kbps
86
3/2/.1
24
1033.594Hz 4134.375Hz 2067.186Hz 516.797Hz 8268.75Hz 86.136Hz
0dBFS 0dBFS 0dBFS 0dBFS 0dBFS 0dBFS
bitrate=
192kbps
PCM Test Pattern Table ( initial value)
Data
No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
Sampling
freq.(Hz)
44.1k
↑
↑
↑
↑
↑
↑
↑
↑
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↑
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↑
32k
↑
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↑
48k
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↑
96k
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↑
Test signal
freq.(Hz)
1k
↑
4
8
16
63
125
250
500
1k
2k
4k
8k
10k
12.5k
16k
18k
20k
1k
↑
125
4k
10k
16k
1k
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
4
8
16
63
125
250
500
1k
2k
4k
8k
10k
12.5k
14k
14.5k
1k
↑
↑
↑
↑
↑
↑
↑
↑
4
8
16
63
125
250
500
1k
2k
4k
8k
10k
12.5k
16k
18k
20k
22k
1k
↑
↑
↑
↑
↑
↑
4
8
16
63
125
250
500
1k
2k
4k
8k
10k
14k
20k
40k
44k
Level (dBm)
channel status (C bit)
L-ch R-ch Copy bit Emphasis Other bit
-12 -12 Prohibit
OFF
all"0"
0
0
↑
↑
↑
-12 -12
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MUTE MUTE
↑
↑
↑
-12 -12
↑
ON
↑
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↑
ON
↑
↑
↑
↑
ON
↑
↑
↑
↑
ON
↑
↑
↑
↑
ON
↑
O
0
↑
OFF
↑
-1
-1
↑
↑
↑
-3
-3
↑
↑
↑
-6
-6
↑
↑
↑
-10 -10
↑
↑
↑
-30 -30
↑
↑
↑
-60 -60
↑
↑
↑
-90 -90
↑
↑
↑
0
0 SCMS 7Hz
↑
↑
↑
↑
OK
↑
↑
-12 -12 Prohibit
↑
↑
0
0
↑
↑
↑
-12 -12
↑
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-1
-1
↑
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↑
-3
-3
↑
↑
↑
-6
-6
↑
↑
↑
-10 -10
↑
↑
↑
-30 -30
↑
↑
↑
-60 -60
↑
↑
↑
-90 -90
↑
↑
↑
-12 -12
↑
↑
↑
0
0
↑
↑
↑
-12 -12
↑
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-1
-1
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-3
-3
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-6
-6
↑
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↑
-10 -10
↑
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↑
-30 -30
↑
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-60 -60
↑
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↑
-90 -90
↑
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↑
-12 -12
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User data
(U bit)
all"0"
↑
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Validity flag
Flag
"0"
↑
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209
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