Datasheet

14
22654314fb
LTC2265-14/
LTC2264-14/LTC2263-14
LTC2263-14: SNR vs Input
Frequency, –1dBFS, 2V Range,
25Msps
INPUT FREQUENCY (MHz)
0
72
71
70
69
68
67
66
74
73
SNR (dBFS)
50
100 150 200 250 300 350
226514 G37
TYPICAL PERFORMANCE CHARACTERISTICS
LTC2263-14: SFDR vs Input
Frequency, –1dBFS, 2V Range,
25Msps
INPUT FREQUENCY (MHz)
0
90
85
80
75
70
65
95
SFDR (dBFS)
50
100 150 200 250 300 350
226514 G38
LTC2263-14: SFDR vs Input Level,
f
IN
= 70MHz, 2V Range, 25Msps
INPUT LEVEL (dBFS)
–80
60
50
40
30
20
10
0
80
70
SFDR (dBc AND dBFS)
90
100
110
–70
–60 –50 –40 –30 –20 –10 0
226514 G39
dBFS
dBc
LTC2263-14: I
VDD
vs Sample Rate,
5MHz Sine Wave Input, –1dBFS
LTC2263-14: SNR vs SENSE,
f
IN
= 5MHz, –1dBFS
SENSE PIN (V)
0.6
71
68
69
70
67
66
72
73
74
SNR (dBFS)
0.7 0.8 0.9 1.1 1.2 1.31
226514 G41
SAMPLE RATE (Msps)
50
45
40
35
30
I
VDD
(mA)
0 5 10 15 20 25
226514 G40
SERIAL DATA RATE (Mbps)
350
300
250
200
150
100
50
0
PEAK-TO-PEAK JITTER (ps)
0 200 400 600 800 1000
226514 G42
DCO Cycle-Cycle Jitter vs Serial
Data Rate