Datasheet

LTC2293/LTC2292/LTC2291
6
229321fa
TYPICAL PERFOR A CE CHARACTERISTICS
UW
LTC2293: Typical INL,
2V Range, 65Msps
LTC2293: Typical DNL,
2V Range, 65Msps
LTC2293: 8192 Point FFT,
f
IN
= 5MHz, –1dB, 2V Range,
65Msps
LTC2293: 8192 Point FFT,
f
IN
= 30MHz, –1dB, 2V Range,
65Msps
LTC2293: 8192 Point FFT,
f
IN
= 70MHz, –1dB, 2V Range,
65Msps
LTC2293: 8192 Point FFT,
f
IN
= 140MHz, –1dB, 2V Range,
65Msps
LTC2293: Grounded Input
Histogram, 65Msps
LTC2293/LTC2292/LTC2291:
Crosstalk vs Input Frequency
INPUT FREQUENCY (MHz)
0
–130
CROSSTALK (dB)
–125
–120
–115
–110
–105
–100
20 40 60 80
229321 G01
100
CODE
0 30721024 2048 4096
INL ERROR (LSB)
229321 G02
1.00
0.75
0.50
0.25
0
–0.25
–0.50
–0.75
–1.00
CODE
0 30721024 2048 4096
DNL ERROR (LSB)
229321 G03
1.00
0.75
0.50
0.25
0
–0.25
–0.50
–0.75
–1.00
FREQUENCY (MHz)
0
AMPLITUDE (dB)
229321 G04
510152025
30
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
–110
–120
FREQUENCY (MHz)
0
AMPLITUDE (dB)
229321 G05
510152025
30
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
–110
–120
FREQUENCY (MHz)
0
AMPLITUDE (dB)
229321 G06
510152025
30
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
–110
–120
FREQUENCY (MHz)
0
AMPLITUDE (dB)
229321 G07
510152025
30
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
–110
–120
FREQUENCY (MHz)
0
AMPLITUDE (dB)
229321 G08
510152025
30
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
–110
–120
CODE
70000
60000
50000
40000
30000
20000
10000
0
2043
61496
2044
229321 G09
2042
2123
COUNT
1910
LTC2293: 8192 Point 2-Tone FFT,
f
IN
= 28.2MHz and 26.8MHz, –1dB,
2V Range 65Msps