LTC2355-14 Linear Technology, LTC2355-14 Datasheet - Page 5

• Manufacturer Part Number: LTC2355-14
• Description: (LTC2355-12/-14) 3.5Msps Sampling ADCs
• Manufacturer: Linear Technology

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TYPICAL PERFOR A CE CHARACTERISTICS
56
53
50
77
74
71
68
65
62
59
77
74
71
68
65
62
59
56
53
50
0.1
0.1
SNR vs Input Frequency
SINAD vs Input Frequency
–0.2
–0.4
–0.6
–0.8
–1.0
FREQUENCY (MHz)
FREQUENCY (MHz)
1.0
0.8
0.6
0.4
0.2
1
1
0
0
Differential Linearity
vs Output Code
4096
10
10
OUTPUT CODE
W
8192
2355 G01
2355 G04
U
100
100
12288
–100
–110
–120
–10
–20
–30
–40
–50
–60
–70
–80
–90
2355 G07
0
0.00
16384
–104
–110
–50
–56
–62
–68
–80
–86
–92
–98
–74
100kHz Sine Wave 8192 Point
FFT Plot
0.1
0.25
THD, 2nd and 3rd vs Input
Frequency
0.50
FREQUENCY (MHz)
0.75
FREQUENCY (MHz)
1
THD
2nd
3rd
1.00
1.25
10
–1
–2
–3
–4
1.50 1.75
4
3
2
1
0
T
0
Integral Linearity
vs Output Code
2355 G05
A
LTC2355-12/LTC2355-14
= 25°C, V
2355 G02
100
4096
DD
OUTPUT CODE
–100
–110
–120
–10
–20
–30
–40
–50
–60
–70
–80
–90
92
86
80
74
68
62
56
50
= 3.3V (LTC2355-14)
0
0.1
8192
0.00
SFDR vs Input Frequency
1.4MHz Sine Wave 8192 Point
FFT Plot
0.25
12288
0.50
FREQUENCY (MHz)
FREQUENCY (MHz)
1
0.75
2355 G08
16384
1.00
10
1.25
1.50 1.75
2355 G03
2355 G06
5
2355f
100