![](http://datasheet.mmic.net.cn/390000/LTC2356-12_datasheet_16816930/LTC2356-12_5.png)
5
LTC2356-12/LTC2356-14
2356f
SINAD vs Input Frequency
SFDR vs Input Frequency
T
A
= 25
°
C, V
DD
= 3.3V (LTC2356-14).
THD, 2nd and 3rd vs Input Frequency
TYPICAL PERFOR U
SNR vs Input Frequency
FREQUENCY (MHz)
0.1
62
S
65
68
71
74
1
10
100
2356 G01
59
56
53
50
77
FREQUENCY (MHz)
0.1
–80
T
–74
–68
–62
–56
1
10
100
2356 G02
–86
–92
–98
–104
–50
THD
2nd
3rd
FREQUENCY (MHz)
0.1
74
S
80
86
92
1
10
100
2356 G03
68
62
56
50
FREQUENCY (MHz)
0.1
62
S
65
68
71
74
1
10
100
2356 G04
59
56
53
50
77
1.4MHz Sine Wave 8192 Point
FFT Plot
100kHz Sine Wave 8192 Point
FFT Plot
FREQUENCY (Hz)
0
M
–90
–100
–30
–40
–20
–10
0
500K
1M
1.25M
2356 G05
–110
–120
–50
–60
–70
–80
250K
750K
1.5M 1.75M
FREQUENCY (Hz)
0
M
–90
–100
–30
–40
–20
–10
0
500K
1M
1.25M
2356 G06
–110
–120
–50
–60
–70
–80
250K
750K
1.5M 1.75M