LTC2294UP View Datasheet(PDF) - Linear Technology
Part Name
Description
MFG CO.
'LTC2294UP' PDF : 24 Pages View PDF
TYPICAL PERFOR A CE CHARACTERISTICS
SNR vs Input Frequency, –1dB,
2V Range, 80Msps
75
74
73
72
71
70
69
68
67
66
65
0
50
100
150
200
INPUT FREQUENCY (MHz)
2294 G10
SNR and SFDR vs Clock Duty
Cycle, 80Msps
95
SFDR: DCS ON
90
SFDR: DCS OFF
85
80
75
SNR: DCS ON
70
SNR: DCS OFF
65
30 35 40 45 50 55 60 65 70
CLOCK DUTY CYCLE (%)
2294 G13
SFDR vs Input Frequency, –1dB,
2V Range, 80Msps
100
95
90
85
80
75
70
65
0
50
100
150
INPUT FREQUENCY (MHz)
200
2294 G11
SNR vs Input Level, fIN = 70MHz,
2V Range, 80Msps
80
dBFS
70
60
50
dBc
40
30
20
10
0
–70 –60 –50 –40 –30 –20 –10 0
INPUT LEVEL (dBFS)
2294 G14
LTC2294
SNR and SFDR vs Sample Rate,
2V Range, fIN = 5MHz, –1dB
100
SFDR
90
80
SNR
70
60
50
0 10 20 30 40 50 60 70 80 90 100 110
SAMPLE RATE (Msps)
2294 G12
SFDR vs Input Level, fIN = 70MHz,
2V Range, 80Msps
120
110
100 dBFS
90
80
dBc
70
60
100dBc SFDR
REFERENCE LINE
50
40
30
20
10
0
–70 –60 –50 –40 –30 –20 –10 0
INPUT LEVEL (dBFS)
2294 G15
IVDD vs Sample Rate, 5MHz Sine
Wave Input, –1dB
165
155
145
2V RANGE
135
1V RANGE
125
115
105
95
0 10 20 30 40 50 60 70 80 90 100
SAMPLE RATE (Msps)
2294 G16
IOVDD vs Sample Rate, 5MHz Sine
Wave Input, –1dB, OVDD = 1.8V
14
12
10
8
6
4
2
0
0 10 20 30 40 50 60 70 80 90 100
SAMPLE RATE (Msps)
2294 G17
2294fa
7
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