LTC2293/LTC2292/LTC2291
TYPICAL PERFOR A CE CHARACTERISTICS
LTC2292: Typical INL,
2V Range, 40Msps
1.00
0.75
0.50
0.25
0
–0.25
–0.50
–0.75
–1.00
0
1024
2048
CODE
3072
4096
229321 G18
LTC2292: 8192 Point FFT,
fIN = 30MHz, –1dB, 2V Range,
40Msps
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
–110
–120
0
5
10
15
20
FREQUENCY (MHz)
229321 G21
LTC2292: 8192 Point 2-Tone FFT,
fIN = 21.6MHz and 23.6MHz,
–1dB, 2V Range, 40Msps
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
–110
–120
0
5
10
15
20
FREQUENCY (MHz)
229321 G24
LTC2292: Typical DNL,
2V Range, 40Msps
1.00
0.75
0.50
0.25
0
–0.25
–0.50
–0.75
–1.00
0
1024
2048
CODE
3072
4096
229321 G19
LTC2292: 8192 Point FFT,
fIN = 70MHz, –1dB, 2V Range,
40Msps
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
–110
–120
0
5
10
15
20
FREQUENCY (MHz)
229321 G22
LTC2292: Grounded Input
Histogram, 40Msps
70000
60000
61538
50000
40000
30000
20000
10000
0
1424
2050
2051
CODE
2558
2052
229321 G25
8
LTC2292: 8192 Point FFT,
fIN = 5MHz, –1dB, 2V Range,
40Msps
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
–110
–120
0
5
10
15
20
FREQUENCY (MHz)
229321 G20
LTC2292: 8192 Point FFT,
fIN = 140MHz, –1dB, 2V Range,
40Msps
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
–110
–120
0
5
10
15
20
FREQUENCY (MHz)
229321 G23
LTC2292: SNR vs Input Frequency,
–1dB, 2V Range, 40Msps
72
71
70
69
68
0
50
100
150
200
INPUT FREQUENCY (MHz)
229321 G26
229321fa