LTC1264-7CJ Просмотр технического описания (PDF) - Linear Technology
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LTC1264-7CJ Datasheet PDF : 16 Pages
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TYPICAL PERFOR A CE CHARACTERISTICS
LTC1264-7
Gain vs Frequency
10
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
1
VS = ±7.5V
fCLK = 1MHz
TA = 25°C
50:1
25:1
10
100
FREQUENCY (kHz)
1000
1264-7 G01
Phase Factor vs fCLK
(Typical Unit)
460
VS = ±7.5V
450 (fCLK/fC) = 25:1
70°C
440
430
25°C
420
410
0°C
400
390
0
1
2
3
fCLK (MHz)
4
5
1264-7 G02
Phase Factor vs fCLK
(Typical Unit)
450
VS = ±7.5V
440 (fCLK/fC) = 50:1
430
420
70°C
25°C
410
0°C
400
390
380
370
0
1
2
3
fCLK (MHz)
4
5
1264-7 G03
Phase Factor vs fCLK (Min and
Max Representative Units)
450
445 VS = ±7.5V
(fCLK/fC) = 25:1
440 TA = 25°C
435
430
425
420
415
410
405
400
395
0
1
2
3
fCLK (MHz)
4
5
1264-7 G04
Passband Gain and Phase
3
180
2
135
1
90
0
45
–1
GAIN
0
–2
– 45
–3
– 90
PHASE
–4
–135
VS = ±7.5V
–5 fCLK = 2.5MHz
–180
–6
fC = 100kHz
(fCLK/fC) = 25:1
–225
–7
–270
10 20 30 40 50 60 70 80 90 100 110
FREQUENCY (kHz)
1264-7 G06
Phase Factor vs fCLK (Min and
Max Representative Units)
425
VS = ±5V
420
(fCLK/fC) = 25:1
TA = 25°C
415
410
405
400
395
0
0.5 1.0 1.5 2.0
fCLK (MHz)
2.5 3.0
1264-7 G05
Passband Gain and Phase
3
180
2
135
1
90
0
45
GAIN
–1
0
–2
– 45
–3
PHASE
– 90
–4
VS = ±7.5V
–5 fCLK = 2.5MHz
–6
fC = 50kHz
(fCLK/fC) = 50:1
–135
–180
–225
–7
–270
5 10 15 20 25 30 35 40 45 50 55
FREQUENCY (kHz)
1264-7 G07
12647fa
5
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