欢迎访问ic37.com |
会员登录 免费注册
发布采购

AD1954YSTZ 参数 Datasheet PDF下载

AD1954YSTZ图片预览
型号: AD1954YSTZ
PDF下载: 下载PDF文件 查看货源
内容描述: SigmaDSPâ ?? ¢ 3通道, 26比特信号处理DAC [SigmaDSP™ 3-Channel, 26-Bit Signal Processing DAC]
分类和应用: 消费电路商用集成电路
文件页数/大小: 36 页 / 1377 K
品牌: ADI [ ADI ]
 浏览型号AD1954YSTZ的Datasheet PDF文件第19页浏览型号AD1954YSTZ的Datasheet PDF文件第20页浏览型号AD1954YSTZ的Datasheet PDF文件第21页浏览型号AD1954YSTZ的Datasheet PDF文件第22页浏览型号AD1954YSTZ的Datasheet PDF文件第24页浏览型号AD1954YSTZ的Datasheet PDF文件第25页浏览型号AD1954YSTZ的Datasheet PDF文件第26页浏览型号AD1954YSTZ的Datasheet PDF文件第27页  
AD1954  
TableVI. Parameter RAM Contents—Default Program  
Defaul
t
V
a
lue  
in Fractional  
2.20 Format  
Defaul
t
V
a
lue  
in Fractional  
2.20 Format  
Defaul
t
V
a
lue  
in Fractional  
2.20 Format  
Addr Function  
Addr Function  
IIR3 Right a2  
Addr  
Function  
0
1
2
3
4
5
6
7
IIR0 Left b0  
IIR0 Left b1  
IIR0 Left b2  
IIR0 Left a1  
IIR0 Left a2  
IIR1 Left b0  
IIR1 Left b1  
IIR1 Left b2  
IIR1 Left a1  
IIR1 Left a2  
IIR2 Left b0  
IIR2 Left b1  
IIR2 Left b2  
IIR2 Left a1  
IIR2 Left a2  
IIR3 Left b0  
IIR3 Left b1  
IIR3 Left b2  
IIR3 Left a1  
IIR3 Left a2  
IIR4 Left b0  
IIR4 Left b1  
IIR4 Left b2  
IIR4 Left a1  
IIR4 Left a2  
IIR5 Left b0  
IIR5 Left b1  
IIR5 Left b2  
IIR5 Left a1  
IIR5 Left a2  
IIR6 Left b0  
IIR6 Left b1  
IIR6 Left b2  
IIR6 Left a1  
IIR6 Left a2  
1.0  
0
0
0
0
1.0  
0
0
0
0
1.0  
0
0
0
0
1.0  
0
0
0
0
1.0  
0
0
0
0
1.0  
0
0
0
0
1.0  
0
0
0
0
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  
101  
102  
103  
104  
105  
106  
107  
0
1.0  
0
0
0
0
1.0  
0
0
0
0
1.0  
0
0
0
0
1.0  
0
0
0
108  
109  
110–142  
IIR Sub rms a1  
IIR Sub rms a2  
Main Compressor  
Look-UpTable Base  
Main Compressor  
Attack/rm
s
T
ime  
Constant  
Main Post-  
Compressor Gain  
Subwoofer  
0
0
IIR4 Right b0  
IIR4 Right b1  
IIR4 Right b2  
IIR4 Right a1  
IIR4 Right a2  
IIR5 Right b0  
IIR5 Right b1  
IIR5 Right b2  
IIR5 Right a1  
IIR5 Right a2  
IIR6 Right b0  
IIR6 Right b1  
IIR6 Right b2  
IIR6 Right a1  
IIR6 Right a2  
IIR0 Xover Left b0  
IIR0 Xover Left b1  
IIR0 Xover Left b2  
IIR0 Xover Left a1  
IIR0 Xover Left a2  
IIR1 Xover Left b0  
IIR1 Xover Left b1  
IIR1 Xover Left b2  
IIR1 Xover Left a1  
IIR1 Xover Left a2  
1.0 (all)  
143  
5.75
10
4  
(120 dB/sec)  
144  
1.0  
1.0  
8
9
145–177  
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  
Compressor  
Look-UpTable Base  
Sub Compressor  
Attack/rm
s
T
ime  
Constant  
Post-Compressor  
Gain (Sub)  
High-Pass Filter  
Cutoff Frequency  
Main Compressor  
Look-Ahead Delay  
Delay Left  
Delay Right  
Delay Sub  
Stereo Spreading  
Coefficient  
Stereo Spreading  
Frequency Control  
Subwoofer  
178  
5.75
10
4  
(120 dB/sec)  
179  
180  
181  
1.0  
0
0
1.0  
0
0
0
182  
183  
184  
185  
0
0
0
0
0
IIR0 Xover Right b0 
1.0  
186  
187  
0.112694  
0.0  
IIR0 Xover Right b1  
IIR0 Xover Right b2  
IIR0 Xover Right a1  
IIR0 Xover Right a2  
0
0
0
0
Reinjection  
to Main Left  
Subwoofer  
Reinjection  
IIR1 Xover Right b0 
1.0  
188  
189  
190  
191  
192  
0.0  
IIR1 Xover Right b1  
IIR1 Xover Right b2  
IIR1 Xover Right a1  
IIR1 Xover Right a2  
IIR0 Xover Sub b0  
IIR0 Xover Sub b1  
IIR0 Xover Sub b2  
IIR0 Xover Sub a1  
IIR0 Xover Sub a2  
IIR1 Xover Sub b0  
IIR1 Xover Sub b1  
IIR1 Xover Sub b2  
IIR1 Xover Sub a1  
IIR1 Xover Sub a2  
IIR2 Xover Sub b0  
IIR2 Xover Sub b1  
IIR2 Xover Sub b2  
IIR2 Xover Sub a1  
IIR2 Xover Sub a2  
IIR Sub rms b0  
0
0
0
0
1.0  
0
0
0
0
1.0  
0
0
0
0
1.0  
0
0
0
0
to Main Right  
Subwoofer Channel
 
0.5  
Input Gain from  
Left In  
IIR0 Right b0 
1.0  
IIR0 Right b1  
IIR0 Right b2  
IIR0 Right a1  
IIR0 Right a2  
0
0
0
0
Subwoofer Channel
 
0.5  
Input Gain from  
Right In  
IIR1 Right b0 
1.0  
Main Detector Hold
 
0
1  
Time, Samples  
IIR1 Right b1  
IIR1 Right b2  
IIR1 Right a1  
IIR1 Right a2  
0
0
0
0
(4095 Max)  
Sub Detector Hold  
Time, Samples  
(4095 Max)  
Main Detector  
DecayTime  
Sub Detector  
DecayTime  
Unused  
0
1  
IIR2 Right b0 
1.0  
IIR2 Right b1  
IIR2 Right b2  
IIR2 Right a1  
IIR2 Right a2  
0
0
0
0
193  
0.069611  
(10000 dB/sec)2  
0.069611  
194  
(10000 dB/sec)2  
IIR3 Right b0 
1.0  
195–255  
IIR3 Right b1  
IIR3 Right b2  
IIR3 Right a1  
0
0
0
1.0  
0
0
IIR Sub rms b1  
IIR Sub rms b2  
NOTES  
1The detector hold and decay times are integer values, while the rest of the parameters are fractional twos complement values.  
2The default decay time of the hold/release circuit is set fast enough so that the decay is dominated by the time constant of the rms detector.  
REV. A  
–23–  
 复制成功!