Datasheet

LTC2284
7
2284fa
SAMPLE RATE (Msps)
0
0
I
OVDD
(mA)
2.5
7.5
10.0
12.5
17.5
2284 G31
5.0
15.0
40
120100
20
60 80
SAMPLE RATE (Msps)
0
IV
DD
(mA)
130
110
120
150
160
170
180
80
2284 G30
140
40
20
100
60 120
190
200
2V RANGE
1V RANGE
INPUT LEVEL (dBFS)
–70
SNR (dBc AND dBFS)
70
–40
2284 G28
40
20
–60 –50 –30
10
0
80
dBFS
dBc
60
50
30
–20 –10 0
SENSE PIN (V)
0.4
64
SNR (dBFS)
65
67
68
69
74
71
0.6
0.8
0.9
2284 G33
66
72
73
70
0.5
0.7
1.0
1.1
INPUT LEVEL (dBFS)
–80
SFDR (dBc AND dBFS)
60
90
100
0
2284 G29
50
40
0
–60
–40
–20
–70
–50
–30
–10
20
110
dBFS
dBc
80
70
30
10
SAMPLE RATE (Msps)
0
50
SNR AND SFDR (dBFS)
60
70
80
90
20 40 60 80
2284 G27
100 120 140
SFDR
SNR
INPUT FREQUENCY (MHz)
0
85
90
100
150 250
2284 G26
80
75
50 100
200 300 350
70
65
95
SFDR (dBRS)
INPUT FREQUENCY (MHz)
0
65
SNR (dBFS)
66
68
69
70
75
72
100
200
250
2284 G25
67
73
74
71
50
150
300
350
TYPICAL PERFOR A CE CHARACTERISTICS
UW
SNR vs Input Level,
f
IN
= 70MHz, 2V Range, 105Msps
SFDR vs Input Level,
f
IN
= 70MHz, 2V Range, 105Msps
SNR vs SENSE, f
IN
= 5MHz, –1dB
I
OVDD
vs Sample Rate, 5MHz Sine
Wave Input, –1dB, 0V
DD
= 1.8V
I
VDD
vs Sample Rate,
5MHz Sine Wave Input, –1dB
SNR and SFDR vs Sample Rate,
2V Range, f
IN
= 5MHz, –1dB
SFDR vs Input Frequency,
–1dB, 2V Range, 105Msps
SNR vs Input Frequency,
–1dB, 2V Range, 105Msps