LTC1264 Ver la hoja de datos (PDF) - Linear Technology
Número de pieza
componentes Descripción
Fabricante
LTC1264 Datasheet PDF : 16 Pages
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LTC1264
TYPICAL PERFOR A CE CHARACTERISTICS
Typical Bandpass Gain Error
vs Clock Frequency
5
MODE 1
Q=2
4 TA = 25°C
3
VS = ±5V
2
VS = ±7.5V
1
Typical Bandpass Gain Error
vs Clock Frequency
5
MODE 1
Q=4
4 TA = 25°C
3
VS = ±5V
2
VS = ±7.5V
1
Typical Bandpass Gain Error
vs Clock Frequency
5
MODE 1
VS = SINGLE 5V
4 TA = 25°C
3
Q=4
2
Q=2
1
0
2.0 2.4 2.8 3.2 3.6 4.0
CLOCK FREQUENCY (MHz)
1264 G04
0
2.0 2.4 2.8 3.2 3.6 4.0
CLOCK FREQUENCY (MHz)
1264 G05
0
1.3 1.4 1,5 1.6 1.7 1.8 1.9 2.0
CLOCK FREQUENCY (MHz)
1264 G06
Typical Bandpass Gain Error
vs Clock Frequency
5
MODE 3
Q=4
4 TA = 25°C
VS = ±5V
VS = SINGLE 5V
3
VS = ±7.5V
2
1
0
1
2
3
4
CLOCK FREQUENCY (MHz)
1264 G15
Ratio (fCLK/fO) vs
Clock Frequency
20.5
BANDPASS OUT
20.4 MODE 1
20.3 VS = ±7.5V
20.2
Q = 10
20.1
20.0
Q=4
19.9
19.8
Q=2
19.7
19.6
19.5
1
2
3
CLOCK FREQUENCY (MHz)
4
1264 G11
Noise vs R2/R4 Ratio
600
MODE 3
500
VS = ±7.5V
Q=2
400
fO
=
fCLK
20
R2
R4
300
200
100
0
0
0.2
0.4
0.6
0.8
1.0
RESISTOR RATIO (R2/R4)
1264 G12
Power Supply Current
vs Supply Voltage
48
44
40
36
32
28
24
– 55°C
20
25°C
16
125°C
12
8
4
0
0 2 4 6 8 10 12 14 16 18 20 22 24
POWER SUPPLY VOLTAGE (V+ – V–)
1264 G14
1264fb
4
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