參數(shù)資料
型號: CXD2721Q-1
廠商: Sony Corporation
元件分類: 數(shù)字信號處理
英文描述: Single-Chip Digital Signal Processor for Karaoke
中文描述: 單芯片數(shù)字信號處理器的卡拉OK
文件頁數(shù): 53/70頁
文件大?。?/td> 941K
代理商: CXD2721Q-1
– 53 –
CXD2721Q-1
(3) High Cut2 for Microphone Echo
[Relevant coefficients] HC2a1 (address = 75H), HC2a0 (address = 76H), HC2b (address = 77H)
Cut-off
frequency [Hz]
1000
1100
1200
1300
1400
1500
1600
1700
1800
1900
2000
2100
2200
2300
2400
2500
2600
2700
2800
2900
3000
3100
3200
3300
3400
3500
3600
3700
3800
3900
4000
4100
4200
4300
4400
4500
4600
4700
4800
4900
5000
5100
5200
5300
5400
5500
5FE2
5D11
5A4E
579A
54F3
5259
4FCB
4D48
4AD0
4863
4600
43A6
4155
3F0D
3CCD
3A94
3863
3639
3416
31F9
2FE2
2DD0
2BC4
29BD
27BB
25BD
23C4
21CF
1FDD
1DEF
1C04
1A1C
1838
1655
1475
1298
10BC
0EE2
0D09
0B32
095C
0788
05B3
03E0
020D
003A
100E
1177
12D8
1432
1586
16D3
181A
195B
1A97
1BCE
1CFF
1E2C
1F55
2079
2199
22B5
23CE
24E3
25F4
2703
280E
2917
2A1D
2B21
2C22
2D21
2E1D
2F18
3011
3108
31FD
32F1
33E3
34D5
35C5
36B3
37A1
388E
397B
3A66
3B51
3C3B
3D26
3E0F
3EF9
3FE2
EFF2
EE89
ED28
EBCE
EA7A
E92D
E7E6
E6A5
E569
E432
E301
E1D4
E0AB
DF87
DE67
DD4B
DC32
DB1D
DA0C
D8FD
D7F2
D6E9
D5E3
D4DF
D3DE
D2DF
D1E3
D0E8
CFEF
CEF8
CE03
CD0F
CC1D
CB2B
CA3B
C94D
C85F
C772
C685
C59A
C4AF
C3C5
C2DA
C1F1
C107
C01E
5600
5700
5800
5900
6000
6100
6200
6300
6400
6500
6600
6700
6800
6900
7000
7100
7200
7300
7400
7500
7600
7700
7800
7900
8000
8100
8200
8300
8400
8500
8600
8700
8800
8900
9000
9100
9200
9300
9400
9500
9600
9700
9800
9900
10000
OFF
FE68
FC95
FAC2
F8EE
F719
F543
F36C
F194
EFBB
EDE0
EC02
EA23
E841
E65D
E476
E28C
E09F
DEAE
DCBA
DAC1
D8C5
D6C4
D4BE
D2B3
D0A3
CE8E
CC72
CA50
C828
C5F9
C3C2
C184
BF3E
BCEF
BA98
B837
B5CC
B357
B0D7
AE4C
ABB5
A911
A660
A3A1
A0D4
0000
40CC
41B5
429F
4389
4473
455E
464A
4736
4822
4910
49FF
4AEE
4BDF
4CD1
4DC5
4EBA
4FB0
50A9
51A3
529F
539D
549E
55A1
56A6
57AE
58B9
59C7
5AD8
5BEC
5D03
5E1F
5F3E
6061
6188
62B4
63E4
651A
6654
6794
68DA
6A25
6B77
6CD0
6E2F
6F96
0000
BF34
BE4B
BD61
BC77
BB8D
BAA2
B9B6
B8CA
B7DE
B6F0
B601
B512
B421
B32F
B23B
B146
B050
AF57
AE5D
AD61
AC63
AB62
AA5F
A95A
A852
A747
A639
A528
A414
A2FD
A1E1
A0C2
9F9F
9E78
9D4C
9C1C
9AE6
99AC
986C
9726
95DB
9489
9330
91D1
906A
8000
HC2b
HC2a1
HC2a0
Cut-off
frequency [Hz]
HC2b
HC2a1
HC2a0
Table 9-3 (1).
Conditions: Microphone echo decimation ratio 1/2
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