參數(shù)資料
型號(hào): OPT49LP
廠商: Electronic Theatre Controls, Inc.
英文描述: Filter Response
中文描述: 濾波響應(yīng)
文件頁(yè)數(shù): 2/2頁(yè)
文件大?。?/td> 116K
代理商: OPT49LP
Filter Response
(page 2)
Figure 5: accuracy vs. time
16bit
15bit
14bit
13bit
12bit
11bit
10bit
time, 2/Fc per division from 0 to 16/Fc
Figure 6: passband phase deviation
100
o
80
o
60
o
40
o
20
o
0
o
-20
o
-40
o
-60
o
-80
o
-100
o
frequency, 0.1Fc per division from 0 to 1.1Fc
Figure 7: passband group delay
4/Fc
3/Fc
2/Fc
1/Fc
0
frequency, 0.1Fc per division from 0 to 1.1Fc
Figure 8: vector error
0dB
-10dB
-20dB
-30dB
-40dB
-50dB
-60dB
-70dB
frequency, 0.1Fc per division from 0 to 1.1Fc
Figure 9: passband phase linearity
10
o
8
o
6
o
4
o
2
o
0
o
-2
o
-4
o
-6
o
-8
o
-10
o
frequency, 0.1Fc per division from 0 to 1.1Fc
Response information for: OPT49
stopband response -77.23dB at 1.525Fc
equivalent attenuation slope 126.84 dB per octave
zero frequency delay 0.7831/Fc
z.f. phase line (used in Figure 6) -281.92deg x f/Fc
mean phase line (used in Figure 9) -326.32deg x f/Fc
best phase line (used in Figure 8) -335.64deg x f/Fc
attenuation: 0.1dB 0.989Fc
0.25dB 0.996Fc
0.5dB 1.005Fc
1dB 1.016Fc
3dB 1.042Fc
6dB 1.068Fc
12dB 1.11Fc
18dB 1.151Fc
24dB 1.194Fc
36dB 1.282Fc
48dB 1.366Fc
60dB 1.438Fc
72dB 1.487Fc
84dB [2.367Fc]
96dB [2.544Fc]
overshoot 19.81% at 1.4/Fc
risetime to 0.996Vin 1.142/Fc
approximate settling time to 9 bits 9.9/Fc
add on for each subsequent bit: 1.427/Fc
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