LTC2293 Linear Technology, LTC2293 Datasheet - Page 8

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

DataSheet4U.com
www.DataSheet4U.com
LTC2293/LTC2292/LTC2291
TYPICAL PERFOR A CE CHARACTERISTICS
8
–0.25
–0.50
–0.75
–1.00
–100
–110
–120
–100
–110
–120
1.00
0.75
0.50
0.25
–10
–20
–30
–40
–50
–60
–70
–80
–90
–10
–20
–30
–40
–50
–60
–70
–80
–90
0
0
0
0
0
LTC2292: Typical INL,
2V Range, 40Msps
0
LTC2292: 8192 Point FFT,
f
40Msps
LTC2292: 8192 Point 2-Tone FFT,
f
–1dB, 2V Range, 40Msps
IN
IN
= 30MHz, –1dB, 2V Range,
= 21.6MHz and 23.6MHz,
1024
5
5
FREQUENCY (MHz)
FREQUENCY (MHz)
CODE
2048
10
10
3072
15
15
W
229321 G18
229321 G24
229321 G21
U
4096
20
20
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
LTC2292: Grounded Input
Histogram, 40Msps
LTC2292: Typical DNL,
2V Range, 40Msps
LTC2292: 8192 Point FFT,
f
40Msps
IN
= 70MHz, –1dB, 2V Range,
1424
DataSheet4U.com
2050
1024
5
FREQUENCY (MHz)
61538
CODE
CODE
2051
2048
10
3072
15
2558
2052
229321 G25
229321 G19
229321 G22
4096
20
–100
–110
–120
–100
–110
–120
–10
–20
–30
–40
–50
–60
–70
–80
–90
–10
–20
–30
–40
–50
–60
–70
–80
–90
72
70
69
68
71
0
0
0
0
LTC2292: SNR vs Input Frequency,
–1dB, 2V Range, 40Msps
0
LTC2292: 8192 Point FFT,
f
40Msps
LTC2292: 8192 Point FFT,
f
40Msps
IN
IN
= 5MHz, –1dB, 2V Range,
= 140MHz, –1dB, 2V Range,
50
INPUT FREQUENCY (MHz)
5
5
FREQUENCY (MHz)
FREQUENCY (MHz)
100
10
10
150
15
15
229321 G20
229321 G23
229321 G26
229321f
20
200
20
DataShee