LTC2288/LTC2287/LTC2286
TYPICAL PERFOR A CE CHARACTERISTICS
LTC2287: Typical INL,
2V Range, 40Msps
1.00
0.75
0.50
0.25
0
–0.25
–0.50
–0.75
–1.00
0
256
512
768
1024
CODE
228876 G17
LTC2287: 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)
228876 G20
LTC2287: 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)
228876 G23
LTC2287: Typical DNL,
2V Range, 40Msps
1.00
0.75
0.50
0.25
0
–0.25
–0.50
–0.75
–1.00
0
256
512
768
1024
CODE
228876 G18
LTC2287: 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)
228876 G21
LTC2287: Grounded Input
Histogram, 40Msps
70000
65520
60000
50000
40000
30000
20000
10000
0
0
510
511
CODE
0
512
228876 G24
8
LTC2287: 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)
228876 G19
LTC2287: 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)
228876 G22
LTC2287: SNR vs Input Frequency,
–1dB, 2V Range, 40Msps
62.5
61.5
60.5
59.5
58.5
57.5
0
50
100
150
200
INPUT FREQUENCY (MHz)
228876 G25
228876fa