LTC2293 Linear Technology, LTC2293 Datasheet - Page 9

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

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TYPICAL PERFOR A CE CHARACTERISTICS
–0.25
–0.50
–0.75
–1.00
1.00
0.75
0.50
0.25
120
110
100
100
90
80
70
60
50
40
30
20
95
90
85
80
75
70
65
0
–60
0
0
LTC2292: SFDR vs Input Frequency,
–1dB, 2V Range, 40Msps
LTC2292: SFDR vs Input Level,
f
LTC2291: Typical INL,
2V Range, 25Msps
IN
= 5MHz, 2V Range, 40Msps
–50
dBFS
1024
50
INPUT FREQUENCY (MHz)
INPUT LEVEL (dBFS)
– 40
dBc
CODE
2048
–30
100
90dBc SFDR
REFERENCE LINE
–20
3072
150
W
–10
229321 G27
229321 G30
229321 G33
U
4096
200
0
–0.25
–0.50
–0.75
–1.00
1.00
0.75
0.50
0.25
100
110
100
90
80
70
60
90
80
70
60
0
0
0
0
LTC2292: I
5MHz Sine Wave Input, –1dB
LTC2292: SNR and SFDR vs
Sample Rate, 2V Range,
f
LTC2291: Typical DNL,
2V Range, 25Msps
IN
= 5MHz, –1dB
DataSheet4U.com
10
1024
20
SAMPLE RATE (Msps)
SAMPLE RATE (Msps)
VDD
2V RANGE
20
vs Sample Rate,
CODE
SFDR
2048
SNR
40
LTC2293/LTC2292/LTC2291
1V RANGE
30
3072
60
40
229321 G28
229321 G31
229321 G34
4096
50
80
–100
–110
–120
–10
–20
–30
–40
–50
–60
–70
–80
–90
80
70
60
50
40
30
20
10
2
0
8
6
4
0
0
–60
0
LTC2292: I
5MHz Sine Wave Input, –1dB,
O
0
LTC2291: 8192 Point FFT,
f
25Msps
LTC2292: SNR vs Input Level,
f
IN
IN
VDD
= 5MHz, –1dB, 2V Range,
= 5MHz, 2V Range, 40Msps
–50
2
= 1.8V
10
SAMPLE RATE (Msps)
INPUT LEVEL (dBFS)
– 40
OVDD
FREQUENCY (MHz)
4
20
dBFS
dBc
vs Sample Rate,
–30
6
30
8
–20
40
10
–10
229321 G29
229321 G32
229321 G35
229321f
9
12
50
0
DataShee