LTC2215 Просмотр технического описания (PDF) - Linear Technology
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LTC2215 Datasheet PDF : 36 Pages
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LTC2216/LTC2215
TYPICAL PERFORMANCE CHARACTERISTICS
LTC2216 SFDR vs Input Level,
fIN = 70.5MHz, Dither “On”
140
130
120
110
100
90
80
70
60
50
40
30
–80 –70 –60 –50 –40 –30 –20 –10 0
INPUT LEVEL (dBFS)
22165 G19
LTC2216 64k Point 2–Tone FFT,
fIN = 67.2MHz and 74.4MHz,
–25dBFS, Dither “On”
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
–110
–120
–130
0
10
20
30
40
FREQUENCY (MHz)
22165 G22
LTC2216 SNR vs Input Level,
fIN = 70.5MHz
82
81
80
79
78
–80 –70 –60 –50 –40 –30 –20 –10 0
INPUT LEVEL (dBFS)
22165 G20
LTC2216 64k Point FFT,
fIN = 140.5MHz, –1dBFS
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
–110
–120
–130
0
10
20
30
FREQUENCY (MHz)
40
22165 G23
LTC2216 64k Point 2–Tone FFT,
fIN = 67.2MHz and 74.4MHz,
–7dBFS
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
–110
–120
–130
0
10
20
30
40
FREQUENCY (MHz)
22165 G21
LTC2216 64k Point FFT,
fIN = 140.1MHz, –20dBFS, Dither “On”
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
–110
–120
–130
0
10
20
30
40
FREQUENCY (MHz)
22165 G24
LTC2216 SFDR vs Input Level,
fIN = 140.5MHz, Dither “Off”
140
130
120
110
100
90
80
70
60
50
40
30
–80 –70 –60 –50 –40 –30 –20 –10 0
INPUT LEVEL (dBFS)
22165 G25
LTC2216 SFDR vs Input Level,
fIN = 140.5MHz, Dither “On”
140
130
120
110
100
90
80
70
60
50
40
30
–80 –70 –60 –50 –40 –30 –20 –10 0
INPUT LEVEL (dBFS)
22165 G26
LTC2216 SNR vs Input Level,
fIN = 140.5MHz
82
81
80
79
78
–80 –70 –60 –50 –40 –30 –20 –10 0
INPUT LEVEL (dBFS)
22165 G27
22165f
11
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