LTC1059M(RevD) 查看數據表（PDF） - Linear Technology
零件编号
产品描述 (功能)
生产厂家
LTC1059M Datasheet PDF : 8 Pages
| |||
TYPICAL PERFOR A CE CHARACTERISTICS
LTC1059
Graph 10. Mode 1: (fCLK/f0)
vs fCLK and Q
1.0
VS= ±2.5V
TA = 25°C
0.8
fCLK
f0
=
100:1
0.6
0.4
0.2
Q = 50
0 Q = 20
Q = 10
Q=5
– 0.2
0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8
fCLK (MHz)
1059 G10
Graph 11. Mode 1: (fCLK/f0)
vs fCLK and Q
0.8
VS= ±2.5V
TA = 25°C
0.6
fCLK
f0
=
50:1
0.4
Q = 50
0.2 Q = 20
0 Q = 10
– 0.2
Q=5
– 0.4
0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8
fCLK (MHz)
1059 G11
Graph 13. Mode 1: (fCLK/f0)
vs fCLK and Temperature
1.0
VS= ±2.5V
Q = 10
0.8
fCLK
f0
=
50:1
0.6
125°C
TA = 25°C
85°C
– 55°C
0.4
0.2
0
–0.2
0
0.2 0.4 0.6 0.8
fCLK (MHz)
1.0 1.2
1059 G13
Graph 16. Mode 3: Q Error
vs Clock Frequency
TA = 25°C
20
VS= ± 2.5V VS= ± 5V
Q = 10
Q = 10
50
fCLK
f0
=
100:1
20
5
5
10
0
VS= ± 2.5V VS= ± 5V
20
Q = 10
Q = 10
50 5
5
10
20
0
fCLK
f0
=
50:1
0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0
fCLK (MHz)
1059 G16
Graph 14. Mode 1: Notch Depth
vs Clock Frequency
120
100
Q = 10
100:1
Q=1
100:1
VS= ± 5V
TA = 25°C
VIN = 1VRMS
80
60
Q = 10
40
50:1
20
0
0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6
fCLK (MHz)
1059 G14
Graph 17. Mode 3 (R2 = R4): Q
Error vs Clock Frequency
VS= ±7.5V
TA = 25°C
20
fCLK
f0
=
100:1
10
Q = 10
50
5
0
20
Q = 10
50
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)
1059 G17
Graph 12. Mode 1: (fCLK/f0)
vs fCLK and Temperature
1.0
VS= ±2.5V
Q = 10
0.8
fCLK
f0
=
100:1
85°C
0.6
TA = 25°C
0.4
125°C
– 55°C
0.2
0
–0.2
0
0.2 0.4 0.6 0.8
fCLK (MHz)
1.0 1.2
1059 • G12
Graph 15. Mode 3: Deviation of
(fCLK/f0) with Respect to Q = 10
Measurement
0.4
VS = ± 5V
0.3
TA = 25°C
0.2
0.1
0
ffCCfL0LKK = 500:1
√R2 = 5
R4
PIN 9 AT 100:1
– 0.1
(A)
– 0.2
– 0.3
ffCCfL0LKK = 200:1
– 0.4
√ (B) R2 = 2
R4
– 0.5
– 0.6
0.1
1
10
100
IDEAL Q
1059 G15
Graph 18. Mode 3 (R2 = R4):
Measured Q vs fCLK and
Temperature
VS= ± 5V
Q = 10
20
fCLK
f0
=
100:1
0
125°C
85°C
TA = 25°C
–55°C
20
125°C 85°C TA = 25°C
–55°C
0
fCLK
f0
=
50:1
0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0
fCLK (MHz)
1059 G18
1059fd
5
Share Link: 