LTC2206 Просмотр технического описания (PDF) - Linear Technology
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LTC2206 Datasheet PDF : 32 Pages
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LTC2207/LTC2206
TYPICAL PERFORMANCE CHARACTERISTICS
LTC2207: 64K Point 2-Tone FFT,
fIN = 14.8MHz and 18.6MHz,
–15dBFS, PGA = 0, 105Msps
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
–110
–120
–130
0
10
20
30
40
50
FREQUENCY (MHz)
22076 G10
LTC2207: 128K Point FFT,
fIN = 70.1MHz, –20dBFS,
PGA = 0, 105Msps
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
–110
–120
–130
0
10
20
30
40
50
FREQUENCY (MHz)
22076 G13
LTC2207: SFDR vs Input Level,
fIN = 140MHz, PGA = 1,
Dither “Off”, 105Msps
140
130
120
110
100
90
80
70
60
50
40
30
20
10
0
–70 –60 –50 –40 –30 –20 –10 0
INPUT LEVEL (dBFS)
22076 G16
8
LTC2207: 64K FFT,
fIN = 70.1MHz, –1dBFS,
PGA = 0, 105Msps
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
–110
–120
–130
0
10
20
30
40
50
FREQUENCY (MHz)
22076 G11
LTC2207: 128K Point FFT,
fIN = 70.1MHz, –20dBFS,
PGA = 0, Dither “On”, 105Msps
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
–110
–120
–130
0
10
20
30
40
50
FREQUENCY (MHz)
22076 G14
LTC2207: SFDR vs Input Level,
fIN = 140MHz, PGA = 1,
Dither “On”, 105Msps
140
130
120
110
100
90
80
70
60
50
40
30
20
10
0
–70 –60 –50 –40 –30 –20 –10 0
INPUT LEVEL (dBFS)
22076 G17
LTC2207: 64K Point FFT,
fIN = 70.1MHz, –1dBFS,
PGA = 1, 105Msps
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
–110
–120
–130
0
10
20
30
40
FREQUENCY (MHz)
LTC2207: 64K Point FFT,
fIN = 140.2MHz, –1dBFS,
PGA = 1, 105Msps
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
–110
–120
–130
0
10
20
30
40
FREQUENCY (MHz)
LTC2207: 64K Point FFT,
fIN = 170.2MHz, –1dBFS,
PGA = 0, 105Msps
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
–110
–120
–130
0
10
20
30
40
FREQUENCY (MHz)
50
22076 G12
50
22076 G15
50
22076 G18
22076fa
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