LTC2265-12/
LTC2264-12/LTC2263-12
TYPICAL PERFORMANCE CHARACTERISTICS
LTC2263-12: SNR vs Input
Frequency, –1dBFS, 2V Range,
25Msps
72
LTC2263-12: SFDR vs Input
Frequency, –1dBFS, 2V Range,
25Msps
95
71
90
70
85
69
80
68
75
67
70
66
0 50 100 150 200 250 300 350
INPUT FREQUENCY (MHz)
226512 G49
65
0 50 100 150 200 250 300 350
INPUT FREQUENCY (MHz)
226512 G37
LTC2263-12: IVDD vs Sample Rate,
5MHz Sine Wave Input, –1dBFS
50
LTC2263-12: SNR vs SENSE,
fIN = 5MHz, –1dBFS
72
71
45
70
40
69
68
35
67
30
0
5
10
15
20
25
SAMPLE RATE (Msps)
226512 G55
66
0.6 0.7
0.8 0.9 1.0 1.1
SENSE PIN (V)
1.2 1.3
226512 G55a
LTC2263-12: SFDR vs Input Level,
fIN = 70MHz, 2V Range, 25Msps
110
100
90
dBFS
80
70
60
dBc
50
40
30
20
10
0
–80 –70 –60 –50 –40 –30 –20 –10 0
INPUT LEVEL (dBFS)
226512 G52
DCO Cycle-Cycle Jitter vs Serial
Data Rate
350
300
250
200
150
100
50
0
0
200 400 600 800 1000
SERIAL DATA RATE (Mbps)
226512 G52a
22654312f
15