Datasheet

LTC2288/LTC2287/LTC2286
6
228876fa
TYPICAL PERFOR A CE CHARACTERISTICS
UW
LTC2288: Typical INL,
2V Range, 65Msps
LTC2288: Typical DNL,
2V Range, 65Msps
LTC2288: 8192 Point FFT,
f
IN
= 5MHz, –1dB, 2V Range,
65Msps
LTC2288: 8192 Point FFT,
f
IN
= 30MHz, –1dB, 2V Range,
65Msps
LTC2288: 8192 Point FFT,
f
IN
= 70MHz, –1dB, 2V Range,
65Msps
LTC2288: 8192 Point FFT,
f
IN
= 140MHz, –1dB, 2V Range,
65Msps
LTC2288: Grounded Input
Histogram, 65Msps
LTC2288/LTC2287/LTC2286:
Crosstalk vs Input Frequency
INPUT FREQUENCY (MHz)
0
–130
CROSSTALK (dB)
–125
–120
–115
–110
–105
–100
20 40 60 80
228876 G01
100
CODE
0
INL ERROR (LSB)
0
0.25
0.50
1024
–0.25
–0.50
–1.00
256
512
768
–0.75
1.00
0.75
228876 G02
CODE
0
DNL ERROR (LSB)
0
0.25
0.50
1024
22876 G03
–0.25
–0.50
–1.00
256
512
768
–0.75
1.00
0.75
FREQUENCY (MHz)
0
AMPLITUDE (dB)
–80
–20
–10
0
10
20
25
228876 G04
–100
–110
–40
–60
–90
–30
–120
–50
–70
5
15
30
FREQUENCY (MHz)
0
AMPLITUDE (dB)
–80
–20
–10
0
10
20
25
228876 G05
–100
–110
–40
–60
–90
–30
–120
–50
–70
5
15
30
FREQUENCY (MHz)
0
AMPLITUDE (dB)
–80
–20
–10
0
10
20
25
228876 G06
–100
–110
–40
–60
–90
–30
–120
–50
–70
5
15
30
FREQUENCY (MHz)
0
AMPLITUDE (dB)
–80
–20
–10
0
10
20
25
228876 G07
–100
–110
–40
–60
–90
–30
–120
–50
–70
5
15
30
FREQUENCY (MHz)
0
AMPLITUDE (dB)
–80
–20
–10
0
10
20
25
228876 G08
–100
–110
–40
–60
–90
–30
–120
–50
–70
5
15
30
CODE
70000
60000
50000
40000
30000
20000
10000
0
512
65520
513
228876 G09
511
0
0
COUNT
LTC2288: 8192 Point 2-Tone FFT,
f
IN
= 28.2MHz and 26.8MHz,
–1dB, 2V Range 65Msps