LTC2288 LINER [Linear Technology], LTC2288 Datasheet - Page 7

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

TYPICAL PERFOR A CE CHARACTERISTICS
62.5
61.5
60.5
59.5
58.5
57.5
0
LTC2288: SNR vs Input Frequency,
–1dB, 2V Range, 65Msps
50
INPUT FREQUENCY (MHz)
155
145
135
125
115
105
70
60
40
30
20
80
50
10
95
0
–60
0
LTC2288: SNR vs Input Level,
f
LTC2288: I
5MHz Sine Wave Input, –1dB
IN
100
2V RANGE
= 30MHz, 2V Range, 65Msps
10
–50
20
SAMPLE RATE (Msps)
INPUT LEVEL (dBFS)
150
–40
W
VDD
30
dBFS
228876 G10
vs Sample Rate,
–30
40
U
200
dBc
50
–20
1V RANGE
60
–10
100
70
228876 G13
70
65
228876 G15
95
90
85
75
80
0
LTC2288: SFDR vs Input Frequency,
–1dB, 2V Range, 65Msps
80
0
50
INPUT FREQUENCY (MHz)
100
LTC2288/LTC2287/LTC2286
150
120
110
100
90
20
10
12
10
80
70
60
50
40
30
0
8
6
4
2
0
–60
0
LTC2288: I
5MHz Sine Wave Input, –1dB,
O
LTC2288: SFDR vs Input Level,
f
228876 G11
IN
VDD
= 30MHz, 2V Range, 65Msps
10
–50
200
= 1.8V
20
SAMPLE RATE (Msps)
INPUT LEVEL (dBFS)
–40
OVDD
30
dBc
100
90
70
60
50
80
–30
40
vs Sample Rate,
REFERENCE LINE
0
LTC2288: SNR and SFDR vs
Sample Rate, 2V Range,
f
IN
dBFS
80dBc SFDR
10 20 30 40 50 60 70
= 5MHz, –1dB
50
–20
60
SAMPLE RATE (Msps)
–10
70
228876 G14
228876 G16
SFDR
SNR
80
0
80
90 100 110
228876 G12
228876f
7