LTC2190 View Datasheet(PDF) - Linear Technology
Part Name
Description
MFG CO.
'LTC2190' PDF : 28 Pages View PDF
LTC2192
LTC2191/LTC2190
TYPICAL PERFORMANCE CHARACTERISTICS
LTC2191: IVDD vs Sample Rate,
5MHz, –1dBFS Sine Wave Input
on Each Channel
80
75
70
65
60
55
50
0
10
20
30
SAMPLE RATE (Msps)
40
219210 G28
LTC2190: 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 G31
LTC2191: 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
10
20
30
40
SAMPLE RATE (Msps)
219210 G29
LTC2190: 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 G32
LTC2191: 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 G30
LTC2190: 64k Point FFT,
fIN = 5MHz, –1dBFS, 25Msps
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
–110
–120
0
5
FREQUENCY (MHz)
10
219210 G33
LTC2190: 64k Point FFT,
fIN = 30MHz, –1dBFS, 25Msps
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
–110
–120
0
5
FREQUENCY (MHz)
10
219210 G34
12
LTC2190: 64k Point FFT,
fIN = 70MHz, –1dBFS, 25Msps
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
–110
–120
0
5
FREQUENCY (MHz)
10
219210 G35
LTC2190: 64k Point FFT,
fIN = 140MHz, –1dBFS, 25Msps
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
–110
–120
0
5
FREQUENCY (MHz)
10
219210 G36
219210p
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