LTC2172-14/
LTC2171-14/LTC2170-14
12
21721014fb
LTC2172-14: 8k Point FFT,
fIN = 30MHz, –1dBFS, 65Msps
LTC2172-14: 8k Point FFT,
fIN = 70MHz, –1dBFS, 65Msps
LTC2172-14: 8k Point FFT,
fIN = 140MHz, –1dBFS, 65Msps
LTC2172-14: 8k Point 2-Tone FFT,
fIN = 68MHz, 69MHz, –1dBFS,
65Msps
LTC2172-14: Shorted Input
Histogram
LTC2172-14: SNR vs Input
Frequency, –1dBFS, 2V Range,
65Msps
LTC2172-14: Integral
Nonlinearity (INL)
LTC2172-14: Differential
Nonlinearity (DNL)
LTC2172-14: 8k Point FFT,
fIN = 5MHz, –1dBFS, 65Msps
Typical perForMance characTerisTics
FREQUENCY (MHz)
–100
–110
–120
–70
–60
–80
–90
AMPLITUDE
(dBFS) –50
–30
–40
–20
–10
0
217214 G03
0
10
20
30
OUTPUT CODE
0
–2.0
–0.5
–1.0
–1.5
INL
ERROR
(LSB)
0
0.5
1.0
1.5
2.0
4096
8192
12288
16384
217214 G01
OUTPUT CODE
0
–1.0
–0.4
–0.2
–0.6
–0.8
DNL
ERROR
(LSB)
0
0.4
0.2
0.6
0.8
1.0
4096
8192
12288
16384
217214 G02
FREQUENCY (MHz)
0
–100
–110
–120
–70
–60
–80
–90
AMPLITUDE
(dBFS) –50
–30
–40
–20
–10
0
217214 G04
10
20
30
FREQUENCY (MHz)
0
–100
–110
–120
–70
–60
–80
–90
AMPLITUDE
(dBFS) –50
–30
–40
–20
–10
0
10
20
30
217214 G05
FREQUENCY (MHz)
0
–100
–110
–120
–70
–60
–80
–90
AMPLITUDE
(dBFS) –50
–30
–40
–20
–10
0
10
20
30
217214 G06
FREQUENCY (MHz)
0
–100
–110
–120
–70
–60
–80
–90
AMPLITUDE
(dBFS) –50
–30
–40
–20
–10
0
10
20
30
217214 G07
OUTPUT CODE
8197
1000
0
3000
2000
COUNT
4000
5000
6000
8199
8201
8203
8205
217214 G08
INPUT FREQUENCY (MHz)
0
72
71
70
69
68
67
66
74
73
SNR
(dBFS)
50
100 150 200
250 300 350
217214 G09