LTC2288 LINER [Linear Technology], LTC2288 Datasheet - Page 10

• Manufacturer Part Number: LTC2288
• Description: Dual 10-Bit, 65/40/25Msps Low Noise 3V ADCs
• Manufacturer: LINER [Linear Technology]

LTC2288/LTC2287/LTC2286
TYPICAL PERFOR A CE CHARACTERISTICS
10
–100
–110
–120
–100
–110
–120
–60
–70
–10
–20
–30
–40
–50
–80
–90
100
–60
–70
–10
–20
–30
–40
–50
–80
–90
95
85
75
70
65
90
80
0
0
0
LTC2286: 8192 Point FFT,
f
25Msps
LTC2286: 8192 Point 2-Tone FFT,
f
–1dB, 2V Range, 25Msps
0
LTC2286: SFDR vs Input
Frequency, –1dB, 2V Range,
25Msps
0
IN
IN
= 30MHz, –1dB, 2V Range,
= 10.9MHz and 13.8MHz,
2
2
50
INPUT FREQUENCY (MHz)
FREQUENCY (MHz)
4
FREQUENCY (MHz)
4
6
6
100
8
8
150
W
10
10
228876 G38
228876 G41
228876 G35
12
12
U
200
70000
60000
50000
40000
30000
20000
10000
–100
–110
–120
–60
–70
–10
–20
–30
–40
–50
–80
–90
100
60
90
80
70
50
0
0
LTC2286: 8192 Point FFT,
f
25Msps
0
LTC2286: Grounded Input
Histogram, 25Msps
LTC2286: SNR and SFDR vs
Sample Rate, 2V Range,
f
0
IN
IN
= 70MHz, –1dB, 2V Range,
= 5MHz, –1dB
5
511
2
0
10 15 20 25 30 35
SAMPLE RATE (Msps)
FREQUENCY (MHz)
4
65520
CODE
SFDR
6
SNR
512
8
10
40
513
0
228876 G36
228876 G39
228876 G42
45 50
12
–100
–110
–120
62.5
61.5
60.5
59.5
58.5
57.5
–60
–70
–10
–20
–30
–40
–50
–80
–90
70
60
40
30
20
80
50
10
0
0
–60
LTC2286: 8192 Point FFT,
f
25Msps
LTC2286: SNR vs Input Frequency,
–1dB, 2V Range, 25Msps
LTC2286: SNR vs Input Level,
f
0
0
IN
IN
= 140MHz, –1dB, 2V Range,
= 5MHz, 2V Range, 25Msps
–50
2
50
INPUT FREQUENCY (MHz)
INPUT LEVEL (dBFS)
–40
FREQUENCY (MHz)
4
dBFS
6
100
–30
dBc
8
–20
150
10
–10
228876 G37
228876 G40
228876 G43
228876f
12
200
0