
LTC2222/LTC2223
12
22223fb
TYPICAL PERFORMANCE CHARACTERISTICS
LTC2223: 8192 Point FFT,
fIN = 250MHz, –1dB, 2V Range
LTC2223: 8192 Point FFT,
fIN = 250MHz, –1dB, 1V Range
LTC2223: 8192 Point FFT,
fIN = 500MHz, –6dB, 1V Range
LTC2223: 8192 Point 2-Tone FFT,
fIN = 68MHz and 70MHz, –7dB
Each, 2V Range
LTC2223: 8192 Point 2-Tone FFT,
fIN = 138MHz and 140MHz, –7dB
Each, 1V Range
LTC2223: Shorted Input Noise
Histogram
LTC2223: 8192 Point FFT,
fIN = 70MHz, –1dB, 1V Range
LTC2223: 8192 Point FFT,
fIN = 140MHz, –1dB, 2V Range
LTC2223: 8192 Point FFT,
fIN = 140MHz, –1dB, 1V Range
FREQUENCY (MHz)
0
AMPLITUDE
(dB)
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
–110
–120
5
10
15
20
22223 G46
25
30
35
40
FREQUENCY (MHz)
0
AMPLITUDE
(dB)
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
–110
–120
5
10
15
20
22223 G47
25
30
35
40
FREQUENCY (MHz)
0
AMPLITUDE
(dB)
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
–110
–120
5
10
15
20
22223 G48
25
30
35
40
FREQUENCY (MHz)
0
AMPLITUDE
(dB)
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
–110
–120
5
10
15
20
22223 G49
25
30
35
40
FREQUENCY (MHz)
0
AMPLITUDE
(dB)
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
–110
–120
5
10
15
20
22223 G50
25
30
35
40
FREQUENCY (MHz)
0
AMPLITUDE
(dB)
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
–110
–120
5
10
15
20
22223 G51
25
30
35
40
FREQUENCY (MHz)
0
AMPLITUDE
(dB)
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
–110
–120
5
10
15
20
22223 G52
25
30
35
40
FREQUENCY (MHz)
0
AMPLITUDE
(dB)
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
–110
–120
5
10
15
20
22223 G53
25
30
35
40
CODE
COUNT
100000
80000
60000
40000
20000
0
2047
22223 G54
2044
2045
2046
2048
42
89
18080
16182
96679