(fCLK/f0
參數(shù)資料
型號: LTC1059CS#PBF
廠商: Linear Technology
文件頁數(shù): 4/8頁
文件大小: 0K
描述: IC FILTER BUILDING BLOCK 14-SOIC
標準包裝: 55
濾波器類型: 通用開關電容器
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: 管件
產(chǎn)品目錄頁面: 1324 (CN2011-ZH PDF)
LTC1059
4
1059fd
Graph 1. Mode 1:
(fCLK/f0) Deviation vs Q
Graph 2. Mode 1:
(fCLK/f0) Deviation vs Q
Graph 4. Mode 1: Q Error
vs Clock Frequency
Graph 5. Mode 1: Measured Q
vs fCLK and Temperature
Graph 6. Mode 1: (fCLK/f0)
vs fCLK and Q
Graph 7. Mode 1: (fCLK/f0)
vs fCLK and Q
Graph 8. Mode 1: (fCLK/f0)
vs fCLK and Temperature
Graph 9. Mode 1: (fCLK/f0)
vs fCLK and Temperature
IDEAL Q
0.1
–1.6
%
DEVIATION
(
f CLK
/f
0
)
–1.2
–0.8
–0.4
0
110
100
1060 G01
–2.0
–2.4
–2.8
–3.2
0.4
0.8
VS = ±5V
TA = 25°C
fCLK = 250kHz
= 50 (TEST POINT)
fCLK
f0
IDEAL Q
0.1
– 0.3
%
DEVIATION
(
f CLK
/f
0
)
– 0.2
– 0.1
0
0.1
0.2
0.3
110
100
1060 G02
– 0.4
– 0.5
– 0.6
– 0.7
fCLK = 100 (TEST POINT)
fCLK
f0
VS = ±5V
TA = 25°C
fCLK = 500kHz
fCLK (MHz)
0.2
0
Q
ENHANCEMENT
(%)
10
0
10
20
0.6
1.0 1.2
2.0
1060 G03
20
0.4
0.8
1.4 1.6 1.8
= 50:1
fCLK
f0
= 100:1
fCLK
f0
VS = ±2.5V
TA = 25°C
VS = ±5V
50
5
20
5
Q = 20
Q = 10
5
Q = 20
Q = 10
50
VS = ±2.5V
100
20
fCLK (MHz)
0.2
0
Q
ERR0R
(%)
0
20
0.6
1.0 1.2
2.0
1059 G05
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
(%)
0.4
0.6
0.8
0.6
1.0
1059 G06
0.2
0
0.2
0.4
0.8
1.2
1.4
1.6
–0.2
–0.4
= 100:1
fCLK
f0
VS= ±5V
TA = 25°C
Q = 5
Q = 10
Q = 50
fCLK (MHz)
0
DEVIATION
FROM
50:1
(%)
0.4
0.6
0.8
0.6
1.0
1059 G07
0.2
0
0.2
0.4
0.8
1.2
1.4
1.6
–0.2
–0.4
= 50:1
fCLK
f0
VS= ±5V
TA = 25°C
Q = 5
Q = 10
Q = 20
Q = 50
fCLK (MHz)
0.2
–0.2
DEVIATION
FROM
100:1
(%)
0
0.2
0.6
1.0
1.4
1.8
1059 G08
0.8
0.4
1.0
0.4
0.8
1.2
1.6
85°C
125°C
fCLK
f0
= 100:1
VS= ±5V
Q = 10
–55°C
TA = 25°C
fCLK (MHz)
0.2
–0.2
DEVIATION
FROM
50:1
(%)
0
0.2
0.6
1.0
1.4
1.8
1059 G09
0.8
0.4
1.0
0.4
0.8
1.2
1.6
fCLK
f0
= 50:1
VS= ±5V
Q = 10
–55°C
85°C
125°C
TA = 25°C
Graph 3. Mode 1: Q Error
vs Clock Frequency
TYPICAL PERFOR A CE CHARACTERISTICS
UW
fCLK (MHz)
0.2
0
Q
ENHANCEMENT
(%)
10
0
10
20
0.6
1.0 1.2
2.0
1059 G04
20
0.4
0.8
1.4 1.6 1.8
= 100:1
fCLK
f0
VS = ±7.5V
TA = 25°C
= 50:1
fCLK
f0
5
Q = 10
50
Q = 10
5
50-100
100
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