LTC2293 Linear Technology, LTC2293 Datasheet - Page 6

• Manufacturer Part Number: LTC2293
• Description: (LTC2291 - LTC2293) 65/40/25Msps Low Power 3V ADCs
• Manufacturer: Linear Technology

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LTC2293/LTC2292/LTC2291
TYPICAL PERFOR A CE CHARACTERISTICS
6
–100
–105
–110
–115
–120
–125
–130
–100
–110
–120
–100
–110
–120
–10
–20
–30
–40
–50
–60
–70
–80
–90
–10
–20
–30
–40
–50
–60
–70
–80
–90
0
0
0
0
LTC2293: 8192 Point FFT,
f
65Msps
LTC2293: 8192 Point FFT,
f
65Msps
0
LTC2293/LTC2292/LTC2291:
Crosstalk vs Input Frequency
IN
IN
= 5MHz, –1dB, 2V Range,
= 140MHz, –1dB, 2V Range,
5
5
20
INPUT FREQUENCY (MHz)
10
10
FREQUENCY (MHz)
FREQUENCY (MHz)
40
15
15
60
20
20
W
25
25
80
229321 G01
229321 G04
229321 G07
30
30
U
100
–0.25
–0.50
–0.75
–1.00
–100
–110
–120
1.00
0.75
0.50
0.25
–100
–110
–120
–10
–20
–30
–40
–50
–60
–70
–80
–90
–10
–20
–30
–40
–50
–60
–70
–80
–90
0
0
0
0
0
LTC2293: Typical INL,
2V Range, 65Msps
LTC2293: 8192 Point FFT,
f
65Msps
0
LTC2293: 8192 Point 2-Tone FFT,
f
2V Range 65Msps
IN
IN
= 30MHz, –1dB, 2V Range,
= 28.2MHz and 26.8MHz, –1dB,
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5
5
1024
10
10
FREQUENCY (MHz)
FREQUENCY (MHz)
15
CODE
15
2048
20
20
3072
25
25
229321 G02
229321 G05
229321 G08
30
30
4096
70000
60000
50000
40000
30000
20000
10000
–0.25
–0.50
–0.75
–1.00
–100
–110
–120
1.00
0.75
0.50
0.25
–10
–20
–30
–40
–50
–60
–70
–80
–90
0
0
0
0
0
LTC2293: Typical DNL,
2V Range, 65Msps
LTC2293: Grounded Input
Histogram, 65Msps
LTC2293: 8192 Point FFT,
f
65Msps
IN
= 70MHz, –1dB, 2V Range,
2123
2042
5
1024
10
FREQUENCY (MHz)
15
CODE
61496
CODE
2048
2043
20
3072
25
1910
2044
229321 G03
229321 G06
229321 G09
30
229321f
4096
DataShee