LTC1059M(RevD) 데이터 시트보기 (PDF) - Linear Technology
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LTC1059M Datasheet PDF : 8 Pages
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LTC1059
TYPICAL PERFOR A CE CHARACTERISTICS
Graph 1. Mode 1:
(fCLK/f0) Deviation vs Q
0.8
VS = ± 5V
0.4 TA = 25°C
0 fCLK = 250kHz
– 0.4
– 0.8
–1.2
fCLK
f0
=
50
(TEST
POINT)
–1.6
–2.0
–2.4
–2.8
–3.2
0.1
1
10
IDEAL Q
100
1060 G01
Graph 4. Mode 1: Q Error
vs Clock Frequency
VS = ±7.5V
TA = 25°C
20
fCLK
f0
=
100:1
10
Q = 10
50-100
5
0
20
Q = 10 5
50
10
fCLK
f0
=
50:1
100
0
0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0
fCLK (MHz)
1059 G04
Graph 7. Mode 1: (fCLK/f0)
vs fCLK and Q
0.8
VS= ± 5V
TA = 25°C
0.6
fCLK
f0
=
50:1
0.4
Q = 50
0.2 Q = 20
Q = 10
0
– 0.2
Q=5
– 0.4
0
0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6
fCLK (MHz)
1059 G07
4
Graph 2. Mode 1:
(fCLK/f0) Deviation vs Q
0.3
0.2
VS = ± 5V
TA = 25°C
0.1 fCLK = 500kHz
ffCCfL0LKK = 100 (TEST POINT)
0
– 0.1
– 0.2
– 0.3
– 0.4
– 0.5
– 0.6
– 0.7
0.1
1
10
IDEAL Q
100
1060 G02
Graph 5. Mode 1: Measured Q
vs fCLK and Temperature
VS= ± 5V
Q = 10
20
fCLK
f0
=
100:1
0
125°C
TA = 25°C
85°C
–55°C
20
fCLK
f0
=
50:1
125°C
0
85°C
TA = 25°C
–55°C
0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0
fCLK (MHz)
1059 G05
Graph 8. Mode 1: (fCLK/f0)
vs fCLK and Temperature
1.0
VS= ±5V
Q = 10
0.8
fCLK
f0
=
100:1
0.6
125°C
0.4
85°C
TA = 25°C
0.2
– 55°C
0
– 0.2
0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8
fCLK (MHz)
1059 G08
Graph 3. Mode 1: Q Error
vs Clock Frequency
20
TA =
fCLK
f0
25°C
= 100:1
50
VS
Q
=
=
± 2.5V
20
5 100
VS = ± 5V
Q = 10
20
5
10
0
VS = ± 2.5V
VS = ± 5V
20
Q = 20
Q = 10
50
5
100
20
5
10
fCLK
f0
=
50:1
0
0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0
fCLK (MHz)
1060 G03
Graph 6. Mode 1: (fCLK/f0)
vs fCLK and Q
0.8
VS= ± 5V
TA = 25°C
0.6
fCLK
f0
=
100:1
0.4
0.2 Q = 50
Q = 10
0
Q=5
– 0.2
– 0.4
0
0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6
fCLK (MHz)
1059 G06
Graph 9. Mode 1: (fCLK/f0)
vs fCLK and Temperature
1.0
VS= ±5V
Q = 10
0.8
fCLK
f0
=
50:1
0.6
125°C
0.4
0.2
85°C
TA = 25°C
– 55°C
0
– 0.2
0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8
fCLK (MHz)
1059 G09
1059fd
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