LTC2240-12(RevB) 查看數據表（PDF） - Linear Technology
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LTC2240-12 Datasheet PDF : 28 Pages
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LTC2240-12
TYPICAL PERFORMANCE CHARACTERISTICS (TA = 25°C unless otherwise noted, Note 4)
8192 Point FFT, fIN = 70MHz,
–1dB, 2V Range, LVDS Mode
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
–110
0
10 20 30 40 50 60 70 80
FREQUENCY (MHz)
224012 G04
8192 Point FFT, fIN = 500MHz,
–1dB, 1V Range, LVDS Mode
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
–110
0
10 20 30 40 50 60 70 80
FREQUENCY (MHz)
224012 G07
SNR vs Input Frequency, –1dB,
LVDS Mode
67
66
2V RANGE
65
64
63
62
61
60
1V RANGE
59
58
0 100 200 300 400 500 600 700 800 900 1000
INPUT FREQUENCY (MHz)
224012 G10
8192 Point FFT, fIN = 140MHz,
–1dB, 2V Range, LVDS Mode
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
–110
0
10 20 30 40 50 60 70 80
FREQUENCY (MHz)
224012 G05
8192 Point FFT, fIN = 1GHz,
–1dB, 1V Range, LVDS Mode
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
–110
0
10 20 30 40 50 60 70 80
FREQUENCY (MHz)
224012 G08
SFDR (HD2 and HD3) vs Input
Frequency, –1dB, LVDS Mode
85
80
75
70
65
1V RANGE
60
2V RANGE
55
50
45
40
0 100 200 300 400 500 600 700 800 900 1000
INPUT FREQUENCY (MHz)
224012 G11
8192 Point FFT, fIN = 240MHz,
–1dB, 2V Range, LVDS Mode
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
–110
0
10 20 30 40 50 60 70 80
FREQUENCY (MHz)
224012 G06
8192 Point 2-Tone FFT,
fIN = 135MHz and 140MHz,
–1dB, 2V Range, LVDS Mode
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
–110
0
10 20 30 40 50 60 70 80
FREQUENCY (MHz)
224012 G09
SFDR (HD4+) vs Input Frequency,
–1dB, LVDS Mode
95
90 1V RANGE
85 2V RANGE
80
75
70
65
60
0 100 200 300 400 500 600 700 800 9001000
INPUT FREQUENCY (MHz)
224112 G12
224012fb
7
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