
LTC1066-1
典型PERFOR一个CE特征
电源电流与
电源电压
30
27
电源电流(mA )
24
21
18
15
12
9
6
3
0
0
2
1V/DIV
1V/DIV
100s/DIV
椭圆响应(管脚8 V
+
)
f
IN
= 1kHz时,女
截止
= 10kHz的
100s/DIV
线性相位(管脚8 GND )
f
IN
= 1kHz时,女
截止
= 10kHz的
1066-1 G19
1066-1 G20
4 6 8 10 12 14 16 18 20
总电源电压( V)
1066-1 G18
表1.椭圆响应,女
C
= 10kHz时,女
CLK
/f
截止
= 50:1,
V
S
=
±7.5V,
R
F
= 20K ,C
F
= 1μF ,无RC补偿,
T
A
= 25°C
频率
(千赫)
2.000
3.000
4.000
5.000
6.000
7.000
8.000
9.000
10.000
收益
( dB)的
0.117
0.118
0.116
0.112
0.104
0.074
– 0.014
– 0.278
– 0.986
相
(度)
– 50.09
– 75.75
– 101.96
– 129.25
– 157.82
171.68
138.41
101.26
58.98
群时延
(s)
70.52
72.04
74.32
77.59
82.04
88.56
97.80
110.33
124.91
表3.线性相位响应,女
C
= 10kHz时,
f
CLK
/f
截止
= 100:1, V
S
=
±7.5V,
R
F
= 20K ,C
F
= 1F,
没有RC补偿,T
A
= 25°C
频率
(千赫)
2.000
3.000
4.000
5.000
6.000
7.000
8.000
9.000
10.000
收益
( dB)的
– 0.020
– 0.181
– 0.383
– 0.601
– 0.811
– 1.004
– 1.196
– 1.451
– 1.910
相
(度)
– 39.96
– 59.76
– 79.60
– 99.34
– 119.40
– 139.91
– 161.56
175.21
149.99
群时延
(s)
55.25
55.03
54.98
55.28
56.34
58.56
62.34
67.29
72.31
6
ü W
0°C
25°C
70°C
瞬态响应
瞬态响应
表2.椭圆响应,女
C
= 50kHz的,女
CLK
/f
截止
= 50:1,
V
S
=
±7.5V,
R
F
= 20K ,C
F
= 1μF ,无RC补偿,
T
A
= 25°C
频率
(千赫)
10.000
15.000
20.000
25.000
30.000
35.000
40.000
45.000
50.000
收益
( dB)的
0.104
0.105
0.107
0.109
0.107
0.089
0.014
– 0.231
– 0.905
相
(度)
– 50.91
– 76.95
– 103.51
– 131.13
– 160.03
169.22
135.72
98.44
56.15
群时延
(s)
14.32
14.61
15.05
15.70
16.57
17.85
19.66
22.10
24.93
表4.线性相位响应,女
C
= 50kHz的,
f
CLK
/f
截止
= 100:1, V
S
=
±7.5V,
R
F
= 20K ,C
F
= 1F,
没有RC补偿,T
A
= 25°C
频率
(千赫)
10.000
15.000
20.000
25.000
30.000
35.000
40.000
45.000
50.000
收益
( dB)的
0.039
– 0.068
– 0.202
– 0.345
– 0.479
– 0.594
– 0.701
– 0.860
– 1.214
相
(度)
– 40.72
– 61.01
– 81.42
– 101.88
– 122.74
– 144.09
– 166.68
169.15
142.72
群时延
(s)
11.30
11.31
11.36
11.48
11.73
12.20
12.99
14.06
15.19
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