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參數(shù)資料
| 型號： | LTC1059CS#TR |
| 廠商： | Linear Technology |
| 文件頁數(shù)： | 5/8頁 |
| 文件大?。?/td> | 0K |
| 描述： | IC OPAMP SW CAP UNIV FLTR 14SOIC |
| 標準包裝： | 2,500 |
| 濾波器類型： | 通用開關(guān)電容器 |
| 頻率 - 截止或中心： | 40kHz |
| 濾波器數(shù)： | 1 |
| 濾波器階數(shù)： | 2nd |
| 電源電壓： | ±2.37 V ~ 5 V |
| 安裝類型： | 表面貼裝 |
| 封裝/外殼： | 14-SOIC（0.154"，3.90mm 寬） |
| 供應商設備封裝： | 14-SOIC |
| 包裝： | 帶卷 (TR) |
LTC1059
5
1059fd
Graph 10. Mode 1: (fCLK/f0)
vs fCLK and Q
Graph 11. Mode 1: (fCLK/f0)
vs fCLK and Q
Graph 12. Mode 1: (fCLK/f0)
vs fCLK and Temperature
Graph 13. Mode 1: (fCLK/f0)
vs fCLK and Temperature
Graph 14. Mode 1: Notch Depth
vs Clock Frequency
Graph 15. Mode 3: Deviation of
(fCLK/f0) with Respect to Q = 10
Measurement
Graph 16. Mode 3: Q Error
vs Clock Frequency
Graph 17. Mode 3 (R2 = R4): Q
Error vs Clock Frequency
Graph 18. Mode 3 (R2 = R4):
Measured Q vs fCLK and
Temperature
fCLK (MHz)
0
DEVIATION
FROM
50:1
(%)
0
0.2
0.4
0.6
1.0
0.2
0.4
0.6
0.8
1059 G13
1.0
1.2
0.8
–55°C
TA = 25°C
85°C
125°C
= 50:1
fCLK
f0
VS= ±2.5V
Q = 10
–0.2
fCLK (MHz)
0
NOTCH
DEPTH
(dB)
80
100
120
0.6
1.0
1059 G14
60
40
0.2
0.4
0.8
1.2
1.4
1.6
20
0
Q = 10
50:1
Q = 10
100:1
Q = 1
100:1
VS= ±5V
TA = 25°C
VIN = 1VRMS
IDEAL Q
0.1
– 0.3
0.3
DEVIATION
OF
(
f CLK
/f
0
)WITH
RESPECT
TO
Q
=
10
MEASUREMENT
(%)
– 0.2
0.2
– 0.1
0
0.1
110
100
1059 G15
– 0.4
0.4
– 0.5
– 0.6
VS = ±5V
TA = 25°C
PIN 9 AT 100:1
fCLK = 500:1
fCLK
f0
√
R2
R4
= 5
fCLK = 200:1
fCLK
f0
√
R2
R4
= 2
(A)
(B)
fCLK (MHz)
0.2
10
Q
ENHANCEMENT
(%)
10
20
0.6
1.0 1.2
2.0
1059 G16
20
0
0.4
0.8
1.4 1.6 1.8
= 100:1
fCLK
f0
TA = 25°C
= 50:1
fCLK
f0
VS= ±5V
VS= ± 2.5V
VS= ±5V
VS= ± 2.5V
Q = 10
20
5
50
5
Q = 10
fCLK (MHz)
0.2
0
Q
ERR0R
(%)
0
20
0.6
1.0 1.2
2.0
1059 G18
20
0.4
0.8
1.4 1.6 1.8
= 100:1
fCLK
f0
= 50:1
fCLK
f0
VS= ±5V
Q = 10
–55°C
125°C
85°C
TA = 25°C
fCLK (MHz)
0
DEVIATION
FROM
100:1
(%)
0.6
0.8
1.0
0.3
0.5
1059 G10
0.4
0.2
0.1
0.2
0.4
0.6
0.8
0.7
0
–0.2
Q = 50
Q = 5
= 100:1
fCLK
f0
VS= ±2.5V
TA = 25°C
Q = 20
Q = 10
fCLK (MHz)
0
DEVIATION
FROM
50:1
(%)
0.6
0.8
0.3
0.5
1059 G11
0.4
0.2
0.1
0.2
0.4
0.6
0.8
0.7
0
–0.2
–0.4
Q = 50
Q = 5
= 50:1
fCLK
f0
VS= ±2.5V
TA = 25°C
Q = 20
Q = 10
fCLK (MHz)
0
DEVIATION
FROM
100:1
(%)
0
0.2
0.4
0.6
1.0
0.2
0.4
0.6
0.8
1059 G12
1.0
1.2
0.8
= 100:1
fCLK
f0
VS= ±2.5V
Q = 10
–55°C
TA = 25°C
85°C
125°C
–0.2
TYPICAL PERFOR A CE CHARACTERISTICS
UW
fCLK (MHz)
0.2
10
Q
ENHANCEMENT
(%)
10
20
0.6
1.0 1.2
2.0
1059 G17
20
0
0.4
0.8
1.4 1.6 1.8
= 50:1
fCLK
f0
= 100:1
fCLK
f0
VS= ±7.5V
TA = 25°C
50
5
50
5
Q = 10
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