LTC2190 Ver la hoja de datos (PDF) - Linear Technology
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LTC2190 Datasheet PDF : 28 Pages
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LTC2192
LTC2191/LTC2190
TYPICAL PERFORMANCE CHARACTERISTICS
LTC2192: 2nd, 3rd Harmonic vs
Input Frequency, –1dBFS, 65Msps,
2V Range
100
95
90
3RD
85
80
2ND
75
70
65
0 50 100 150 200 250 300
INPUT FREQUENCY (MHz)
219210 G10
LTC2192: IVDD vs Sample Rate,
5MHz, –1dBFS Sine Wave on
Each Channel
110
100
90
80
70
60
0
10 20 30 40 50 60
SAMPLE RATE (Msps)
219210 G13
LTC2191: Integral
Nonlinearity (INL)
4.0
3.0
2.0
1.0
0
–1.0
–2.0
–3.0
–4.0
0
16384 32768 49152 65536
OUTPUT CODE
219210 G16
10
LTC2192: 2nd, 3rd Harmonic vs
Input Frequency, –1dBFS, 65Msps,
1V Range
100
95
3RD
90
85
2ND
80
75
70
65
0 50 100 150 200 250 300
INPUT FREQUENCY (MHz)
219210 G11
LTC2192: IOVDD vs Sample Rate,
5MHz, –1dBFS Sine Wave on
Each Input
45
4 LANE, 3.5mA
35
25
2 LANE, 3.5mA
4 LANE, 1.75mA
1 LANE, 3.5mA
15
2 LANE, 1.75mA
1 LANE, 1.75mA
5
0
20
40
60
SAMPLE RATE (Msps)
219210 G14
LTC2191: Differential
Nonlinearity (DNL)
1.0
0.8
0.6
0.4
0.2
0
–0.2
–0.4
–0.6
–0.8
–1.0
0
16384 32768 49152 65536
OUTPUT CODE
219210 G17
LTC2192: SFDR vs Input Level,
fIN = 70MHz, 65Msps, 2V Range
130
120
dBFS
110
100
90
dBc
80
70
60
50
40
30
20
–80 –70 –60 –50 –40 –30 –20 –10 0
INPUT LEVEL (dBFS)
219210 G12
LTC2192: SNR vs SENSE,
fIN = 5MHz, –1dBFS
78
77
76
75
74
73
72
71
70
0.6 0.7 0.8 0.9 1 1.1 1.2 1.3
SENSE PIN (V)
219210 G15
LTC2191: 64k Point FFT,
fIN = 5MHz, –1dBFS, 40Msps
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
–110
–120
0
5
10
15
FREQUENCY (MHz)
20
219210 G18
219210p
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