LTC2222 Просмотр технического описания (PDF) - Linear Technology
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LTC2222 Datasheet PDF : 28 Pages
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TYPICAL PERFORMANCE CHARACTERISTICS
LTC2222/LTC2223
LTC2222: 8192 Point FFT,
fIN = 70MHz, –1dB, 1V Range
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
–110
–120
0 5 10 15 20 25 30 35 40 45 50
FREQUENCY (MHz)
22223 G19
LTC2222: 8192 Point FFT,
fIN = 250MHz, –1dB, 2V Range
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
–110
–120
0 5 10 15 20 25 30 35 40 45 50
FREQUENCY (MHz)
22223 G22
LTC2222: 8192 Point 2-Tone FFT,
fIN = 68MHz and 70MHz, –7dB
Each, 2V Range
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
–110
–120
0 5 10 15 20 25 30 35 40 45 50
FREQUENCY (MHz)
22223 G25
LTC2222: 8192 Point FFT,
fIN = 140MHz, –1dB, 2V Range
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
–110
–120
0 5 10 15 20 25 30 35 40 45 50
FREQUENCY (MHz)
22223 G20
LTC2222: 8192 Point FFT,
fIN = 140MHz, –1dB, 1V Range
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
–110
–120
0 5 10 15 20 25 30 35 40 45 50
FREQUENCY (MHz)
22223 G21
LTC2222: 8192 Point FFT,
fIN = 250MHz, –1dB, 1V Range
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
–110
–120
0 5 10 15 20 25 30 35 40 45 50
FREQUENCY (MHz)
22223 G23
LTC2222: 8192 Point 2-Tone FFT,
fIN = 138MHz and 140MHz, –7dB
Each, 1V Range
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
–110
–120
0 5 10 15 20 25 30 35 40 45 50
FREQUENCY (MHz)
22223 G26
LTC2222: 8192 Point FFT,
fIN = 500MHz, –6dB, 1V Range
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
–110
–120
0 5 10 15 20 25 30 35 40 45 50
FREQUENCY (MHz)
22223 G24
LTC2222: Shorted Input Noise
Histogram
100000
97037
80000
60000
40000
20000
20420
13494
80
0
2044
2045
2046 2047
CODE
41
2048
22223 G27
22223fb
9
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