LTC2265-14/
LTC2264-14/LTC2263-14
TYPICAL PERFORMANCE CHARACTERISTICS
LTC2264-14: 8k Point FFT,
fIN = 29MHz, –1dBFS, 40Msps
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
–110
–120
0
10
20
FREQUENCY (MHz)
226514 G19
LTC2264-14: 8k Point 2-Tone FFT,
fIN = 68MHz, 69MHz, –1dBFS,
40Msps
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
–110
–120
0
10
20
FREQUENCY (MHz)
226514 G22
LTC2264-14: SFDR vs Input
Frequency, –1dBFS, 2V Range,
40Msps
95
90
85
80
75
70
65
0 50 100 150 200 250 300 350
INPUT FREQUENCY (MHz)
226514 G25
LTC2264-14: 8k Point FFT,
fIN = 69MHz, –1dBFS, 40Msps
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
–110
–120
0
10
20
FREQUENCY (MHz)
226514 G20
LTC2264-14: Shorted Input
Histogram
6000
5000
4000
3000
2000
1000
0
8198
8200 8202 8204
OUTPUT CODE
8206
226514 G23
LTC2264-14: SFDR vs Input Level,
fIN = 70MHz, 2V Range, 40Msps
110
100
dBFS
90
80
70
60
dBc
50
40
30
20
10
0
–80 –70 –60 –50 –40 –30 –20 –10 0
INPUT LEVEL (dBFS)
226514 G26
12
LTC2264-14: 8k Point FFT,
fIN = 139MHz, –1dBFS, 40Msps
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
–110
–120
0
10
20
FREQUENCY (MHz)
226514 G21
LTC2264-14: SNR vs Input
Frequency, –1dBFS, 2V Range,
40Msps
74
73
72
71
70
69
68
67
66
0 50 100 150 200 250 300 350
INPUT FREQUENCY (MHz)
226514 G24
LTC2264-14: IVDD vs Sample Rate,
5MHz Sine Wave Input, –1dBFS
60
55
50
45
40
0
10
20
30
SAMPLE RATE (Msps)
40
226514 G27
22654314fb