Datasheet

LTC2282
7
2282fb
TYPICAL PERFORMANCE CHARACTERISTICS
SAMPLE RATE (Msps)
0
17.5
15.0
12.5
10.0
7.5
5.0
2.5
0
60 100
2282 G31
20 40
80 120
I
OVDD
(mA)
SAMPLE RATE (Msps)
0
120
110
IV
DD
(mA)
130
150
160
170
80
22532 G30
140
4020 10060 120
180
190
200
1V RANGE
2V RANGE
INPUT LEVEL (dBFS)
–60
0
SFDR (dBc AND dBFS)
20
40
50
10
30
60
80
–40 –20–50 –30 –10
2282 G29
0
100
110
70
90
dBFS
dBc
INPUT LEVEL (dBFS)
–60
SNR (dBc AND dBFS)
30
40
50
–30
–10
2282 G28
20
10
0
–50 –40
dBFS
dBc
–20
60
70
80
0
SAMPLE RATE (Msps)
0
50
SNR AND SFDR (dBFS)
60
70
80
90
20 40 60 80
2282 G27
100 120 140
SFDR
SNR
INPUT FREQUENCY (MHz)
0
SFDR (dBFS)
85
90
95
150 250
2282 G26
80
75
50 100
200 300 350
70
65
INPUT FREQUENCY (MHz)
0
SNR (dBFS)
72
150
2282 G25
69
67
50 100 200
66
65
73
71
70
68
250 300 350
SNR and SFDR vs Sample Rate,
2V Range, f
IN
= 5MHz, –1dB
SNR vs SENSE, f
IN
= 5MHz, –1dB
I
VDD
vs Sample Rate, 5MHz Sine
Wave Input, –1dB
SFDR vs Input Level, f
IN
= 70MHz,
2V Range, 105Msps
SFDR vs Input Frequency, –1dB,
2V Range, 105Msps
SNR vs Input Frequency,
–1dB, 2V Range, 105Msps
SNR vs Input Level, f
IN
= 70MHz,
2V Range, 105Msps
I
OVDD
vs Sample Rate, 5MHz Sine
Wave Input, –1dB, OV
DD
= 1.8V
SENSE PIN (V)
0.4
SNR (dBFS)
71
0.7
2282 G33
68
66
0.5 0.6 0.8
65
64
72
70
69
67
0.9 1.0 1.1