LTC2288 LINER [Linear Technology], LTC2288 Datasheet - Page 8

• 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
8
–0.25
–0.50
–0.75
–1.00
–120
–120
–100
–110
–100
–110
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
0
LTC2287: Typical INL,
2V Range, 40Msps
LTC2287: 8192 Point FFT,
f
40Msps
LTC2287: 8192 Point 2-Tone FFT,
f
–1dB, 2V Range, 40Msps
IN
IN
= 30MHz, –1dB, 2V Range,
= 21.6MHz and 23.6MHz,
256
5
5
FREQUENCY (MHz)
FREQUENCY (MHz)
CODE
512
10
10
768
15
15
W
228876 G17
228876 G20
228876 G23
U
1024
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
–30
–40
–50
–10
–20
–60
–70
–80
–90
0
0
0
LTC2287: Grounded Input
Histogram, 40Msps
0
0
LTC2287: Typical DNL,
2V Range, 40Msps
LTC2287: 8192 Point FFT,
f
40Msps
IN
= 70MHz, –1dB, 2V Range,
510
0
256
5
FREQUENCY (MHz)
65520
CODE
CODE
511
512
10
768
15
512
0
228876 G24
228876 G18
228876 G21
1024
20
–120
–120
–100
–110
–100
–110
62.5
61.5
60.5
59.5
58.5
57.5
–20
–30
–40
–50
–70
–80
–90
–20
–30
–40
–50
–70
–80
–90
–10
–60
–10
–60
0
0
0
0
0
LTC2287: SNR vs Input Frequency,
–1dB, 2V Range, 40Msps
LTC2287: 8192 Point FFT,
f
40Msps
LTC2287: 8192 Point FFT,
f
40Msps
IN
IN
= 140MHz, –1dB, 2V Range,
= 5MHz, –1dB, 2V Range,
50
INPUT FREQUENCY (MHz)
5
5
FREQUENCY (MHz)
FREQUENCY (MHz)
100
10
10
150
15
15
228876 G25
228876 G19
228876 G22
228876f
200
20
20