LTC2298/LTC2297/LTC2296
10
229876fa
TYPICAL PERFOR A CE CHARACTERISTICS
UW
LTC2296: 8192 Point 2-Tone FFT,
fIN = 10.9MHz and 13.8MHz,
–1dB, 2V Range, 25Msps
LTC2296: Grounded Input
Histogram, 25Msps
LTC2296: SNR vs Input Frequency,
–1dB, 2V Range, 25Msps
LTC2296: SFDR vs Input
Frequency, –1dB, 2V Range,
25Msps
LTC2296: SNR and SFDR vs
Sample Rate, 2V Range,
fIN = 5MHz, –1dB
LTC2296: SNR vs Input Level,
fIN = 5MHz, 2V Range, 25Msps
LTC2296: 8192 Point FFT,
fIN = 30MHz, –1dB, 2V Range,
25Msps
LTC2296: 8192 Point FFT,
fIN = 70MHz, –1dB, 2V Range,
25Msps
LTC2296: 8192 Point FFT,
fIN = 140MHz, –1dB, 2V Range,
25Msps
FREQUENCY (MHz)
0
AMPLITUDE
(dB)
2296 G04
24
68
10
12
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
–110
–120
FREQUENCY (MHz)
0
AMPLITUDE
(dB)
2296 G05
24
68
10
12
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
–110
–120
FREQUENCY (MHz)
0
AMPLITUDE
(dB)
2296 G06
24
68
10
12
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
–110
–120
FREQUENCY (MHz)
0
AMPLITUDE
(dB)
2296 G07
24
68
10
12
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
–110
–120
CODE
8179 8180 8181 8182 8183 8184 8185 8186
3227
278
18803
22016
853
6919
43
COUNT
2296 G08
25000
20000
15000
10000
5000
0
13373
INPUT FREQUENCY (MHz)
0
SNR
(dBFS)
200
2296 G09
50
100
150
75
74
73
72
71
70
INPUT FREQUENCY (MHz)
0
100
95
90
85
80
75
70
65
150
2296 G10
50
100
200
SFDR
(dBFS)
SAMPLE RATE (Msps)
0
SNR
AND
SFDR
(dBFS)
110
100
90
80
70
60
2296 G11
10
20
30
40
50
SNR
SFDR
INPUT LEVEL (dBFS)
SNR
(dBc
AND
dBFS)
2296 G12
80
70
60
50
40
30
20
10
0
–60
–40
–50
–20
–30
–10
0
dBFS
dBc